Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of...

209
42De9NE8813 63.4580 ROUS LAKE 010 Geological and Geophysical Report on the Melrose Resources Limited Property Hemlo Gold Region Rous Lake and Molson Lake Area Thunder Bay Mining Division Ontario by lan Coster, B.Se. Nadia Caira, B.Se. Robert S. Middleton, P.Eng. Robert S. Middleton Exploration Services Inc. P.O. Box 1637 Tirmrins, Ontario June 30, 1984 P4N 7W8

Transcript of Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of...

Page 1: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

42De9NE8813 63.4580 ROUS LAKE 010

Geological and Geophysical Reporton the

Melrose Resources Limited PropertyHemlo Gold Region

Rous Lake and Molson Lake AreaThunder Bay Mining Division

Ontario

by

lan Coster, B.Se. Nadia Caira, B.Se.

Robert S. Middleton, P.Eng.

Robert S. Middleton Exploration Services Inc. P.O. Box 1637 Tirmrins, Ontario

June 30, 1984P4N 7W8

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12D09NE8.ei3 63.4588 ROUS LAKE

TABLE OF OCNTENrS

Page

StMMRY

XJLocation and Access. . . . . . . . . . . . . . . . 2Property . . . . . . . . . . . . . . . . . . . . . 2Topography and Vegetation. . . . . . . . . . . . . 4Previous Work. . . . . . . . . . . . . . . . . . . 5

REGIONAL GEOLOGY. . . . . . . . . . . . . . . . . . . . 7

PROPERTY GEOLOGY. . . . . . . . . . . . . . . . . . . . 8Table of Lithologies . . . . . . . . . . . . . . . 9Structural Geology and Metamorphism. . . . . . . . 16Economic Geology . . . . . . . . . . . . . . . . . 17Discussion of Lithogeochemical Sampling. . . . . . 18Results of Lithogeochemical Sampling . . . . . . . 19

DISCUSSION OF INDUCED POLARIZATION SURVEYSurvey Dates, Personnel and Statistics , . . . . . 19Survey Procedure and Instrumentation . . . . . . . 20Interpretation . . . . . . . . . . . . . . . . . . 20

OONCUISICNS . . . . . . . . . . . . . . . . . . . , . . 21

RBOM1ENDATIONS . . . . . . . . . . . . . . . . . , . . 23

INFERENCES. . . . . . . . . . . . . . . . . . . . . . . 24

CERTIFICATION

APPENDICES

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LIST OF FIGURES

Figure l Property Location Map l" - 2 5 mi.

Figure 2 Claim Location Map l" ~ 1 /2 mile

Figure 3 General Property Geology l" = 1/2 mile

Figure 4 Detailed Property Geology (west sheet) l inch - 4 00 feet

LIST OF TABLES

Table l Melrose Resources Ltd. Hem l o Area Claims

Table 2 Rock Samples: Locations, Descriptions and Results

LIST OF PHOTOS

Photo l Polymictic Volcaniclastic Conglomerate BID 31W

Photo 2 ' Stretched (6:1) Polymicitc Volcaniclastic Conglomerate L84W 16S L108W 66S

Photo 3 Laminated Metasediments

Photo 4 Graded bedding or reverse graded bedding within Metasediments and Ladder Silicification

LIST OF APPENDICES

Photo Descriptions

Photos

Lithogeochemical Results (Bell-Uhite Labs)

Specifications for Scintrex IPR - 11 Receiver

Specifications for Scintrex TSQ 3 Square Wave Transmitter (3.0 kw)

Figure 5 Detailed Property Geology (east sheet) l inch - 4 00 feet

Figure 6 IP Pseudo Section n- 1 ,2,3, L 96 W, l" * 2 00 feet

Figure 7 IP Pseudo Section n* 1 ,2,3, L 84 W, l" s 200 feet

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Figure 8 IP Pseudo Section ^

Figure 9 IP Pseudo Section r^

Figure 10 IP Pseudo Section r

Figure 11 IP Pseudo Section n

Figure 12 IP Pseudo Section

Figure 13 IP Pseudo Section n

Figure 14 IP Pseudo Section n

Figure 15 IP Pseudo Section r

Figure 16 IP Pseudo Section i

Figure 17 IP Pseudo Section n

Figure 18 IP Pseudo Section n

Figure 19 IP Pseudo Section n

Figure 20 IP Pseudo Section

Figure 21 IP Pseudo Section n

Figure 22 IP Pseudo Section t

Figure 23 IP Pseudo Section n

Figure 24 IP Pseudo Section r

Figure 25 IP Pseudo Section n

Figure 26 IP Pseudo Section n

Figure 27 IP Pseudo Section r

Figure 28 IP Pseudo Section

Figure 29 IP Pseudo Section ^

Figure 30 IP Pseudo Section rv:

Figure 31 IP Pseudo Section j\

Fjgure 32 IP Pseudo Section n

1,2,3, L 80 W, l" = 2 00 feet

1,2,3, L 72 W, l" = 200 feet

1,2,3, L 64 W, L 68 W, l" = 200 feet

1,2,3, L 64 W, l" s 200 feet

1,2,3, L 60 W, L 72 W, l" s 200 feet

1,2,3, L 60 W, l" s 200 feet

1,2,3, L 56 W, l" = 200 feet

1,2,3, L 40 W, 2S SON, l" * 2 00 feet

1,2,3, L 40 W, 14S 2N, l" r 200 feet

1,2,3, L 36 W, 2S 50N, l" = 200 feet

1,2,3, L 3fi W, 10S, 2N l" s 200 feet

1,2,3, L 32 W, l" s 200 feet

1,2,3, L 28 W, 2S 38N, l" = 200 feet

1,2,3, L 28 W, 14S 2N, l" = 200 feet

1,2,3, L 20 W, 2S 34N, l" r 200 feet

1,2,3, L 20 W, 28S 2N, l" - 200 feet

1,2,3, L 4 W, l" - 2 00 feet

1,2,3, L 8 E, l" * 2 00 feet

1,2,3, L 28 E, l" = 200 feet

1,2,3, L 36 E, l" - 200 feet

1,2,3, L 48 E, l" = 200 feet

1,2,3, L 52 E, l" a 200 feet

1,2,3, L 56 E, l 11 ~ 2 00 feet

1,2,3, L 60 E, l" - 2 00 feet

1,2,3, L 72 E, l" - 2 Qp feet

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the 73 claim property of Melrose Resources ]L.td. was remapped

at the request of the directors of Melrose Resources Ltd., from

June 10, 1984 to June 18, 1984 by lan Coster, B.Sc., Geology, and

Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration

Services Inc.

The remapping program found that the Melrose property is

underlain by variably foliated volcaniclastic metasediments as

well as later dikes, sills and a small granodioritic intrusion.

The metasediments trend roughly east west to northeast-southwest

and dip steeply to the north, to near vertical. The coarser

clastic metasediments in the north overlie the finer grained

metasediments in the south.

During the course of remapping the property, a total of nine

rock samples were collected on the grid and were analysed for

gold, arsenic and antimony.

Three separate areas were found to be of interest

geologically since they contain sulphides or alteration similar

to other areas in the Hemlo region that contain gold values. Ihe

first area occurs on line 5200 east at 3800 north and consists of

beds of cherty argillite enveloping a tuffaceous bed with trace

amounts of disseminated pyrite. The second is an area near line

3200 east between 4900 and 5400 north and consists of a

biotite-staurolite schist and a garnetiferous siltstone (units 3m

and 3q). The third is an area near line 4800 east, 5700 north

and consists of a clean quartzite containing up to 30% tourmaline

needles.

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INIECDUCT1CN

A geological mapping and an Induced Polarization survey were

conducted between June 10 and June 18, and between June 8, 1984

and July 5, 1984 respectively on the Melrose Resources Ltd.

property. The property consists of 73 contiguous, unpatented

mining claims located in the north-central part of the Hemlo Map

Sheet, Map 2452 in Rous and Molson Lake areas. The property lies

approximately 2.5 miles north of the presently known Hemlo Gold

Depos it.

Geophysical surveys on the Melrose Resources Ltd. property

to date include an Induced Polarization survey whieh will be

discussed later in this report and airborne electromagnetic, and

ground VLF and magnetometer surveys which were done by Mid-Canada

Exploration Services in September and October of 1982. A total

of 923 readings were taken on the IP survey that was done with an

'a' spacing of 200 feet and n = 1,2,3. A cut grid of

approximately 50 miles exists on the Melrose Resources Property,

having an easterly trending baseline of 11,200 feet, with

perpendicular lines 400 feet apart, cut to the property

boundaries. Five tie lines running parallel to the baseline are

at 72+00', 58+00' and 14+00' grid north and at 22+00' and 42+00'

grid south. Survey stations along picket lines are 100 feet

apart.

It is the purpose of this report to discuss the findings of

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the geological survey, the results of the lithogeochemical

sampling and the results of the Induced Polarization survey.

Recommendations for diamond drill targets are included following

discussion of this material.

Location and Access

The Melrose Resources Ltd. property is located in the

north-central part of the Hem]o Map Sheet, Map 2452 within the

Rous and Molson Lake areas approximately 2.5 miles north of the

Hemlo Gold deposit. The property lies approximately 19 miles

east of the town of Marathon, Ontario just before Rous Lake where

a bush road heads north-northwest from Highway #17 for l mile to

the Black River. From here, a 4 mile boat ride up the river

"brings you" to the most western claim boundary of the property.

Property

Ttie 73 contiguous mining claims included in the Melrose

Resources Ltd. claim group, encompass approximately 2920 acres of

mining land in the Rous and Molson Lake Areas. The claims were

originally staked in the fall of 1981, and transferred to Melrose

Resources Ltd., 189 Preston St. South, Tinmins, Ontario. Due to

a claim dispute in the area, all of the claims were restaked in

February of 1983. The claims were inspected in July 1983 by the

Inspector of Mining Claims, District of Thunder Bay. All claims

were found to be in good order. The claims are registered with

the Ministry of Natural Resources, Recording Office, Thunder Bay.

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LOCATION MAP

MELROSE RESOURCESHEMLO GOLD AREA

District of Thunder Boy, Ont.

0246 milest ._____. ____ .^^M^Jftovaimv vT. n, .1^^^--^———-^O 5 lOVrn.

FIGURE 1

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The claims are listed as follows:

TABLE l

MELROSE RESOURCES LTD. HEMDO AREA CLAIMS

Claim Number

TB650548

TB650549 TB650550 TB650557 TB650560 TB650561

. TB650562 TB650563 TB656746 TB656747 1B656748 TB656749 TB656750 TB656751 TB656752 TB656753 TB656878 TB656879 TB656880 TB656881 TB656882 TB656883 TB676884 TB689531 TB689532 TB689533 TB689534 TB689535 TB698415 TB698416 TB698417 TB698418 TB698419 TB698420 TB698421 TB698422 TB698423 TB698424

Recording Date

February 2, 1983

February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983 February 2, 1983

Townsh ip/Area

Molson Ijake Area

Molson Lake Area Molson Ijake Area Molson Lake Area MD!son Lake Area Molson Lake Area Molson Ijake Area Molson Ijake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Ijake Area Molson Ijake Area Molson Lake Area Molson Ijake Area Molson Ijake Area Molson Lake Area Molson Ijake Area Molson Lake Area Molson Ijake Area Rous Lake Area Rous Ijake Area Rous Lake Area Rous Lake Area Rous I*ake Area Rous Ijake Area Rous Lake Area Rous Ijake Area Rous I-flke Area Rous I^ake Area Molson Lake Area Molson Ijake Area Molson Ijake Area Molson Lake Area Molson Ijake Area

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TB698425 February 2, 1983 TABLE l

Molson Lake Area

Township/Area

Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Nfolson Lake Area Molson lake Area Rous lake Area Rous lake Area Rous lake Area Rous Lake Area Rous Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson Lake Area Molson lake Area Ab l son lake Area Molson Lake Area Molson lake Area Molson Lake Area Molson lake Area Molson lake Area Molson Lake Area Molson Lake Area Molson lake Area Molson Lake Area Molson lake Area Molson Lake Area Molson lake Area Molson Lake Area Molson lake Area Mol son lake Area

Topography in the area consists of low rolling ridges

interspersed with flat mossy areas with thick overburden.

(Continued)

Claim Nunrber

TB698426TB698427TB698428TB698429TB6984301B698431TB698435TB698436TB698437TB698438TB698439TB698440TB698441TB698442TB698443TB698444TI3698845TB698846TB698947TB698948TB698449TB698450TB698451TB698452TB698453TB698455TB698456TB698457TB698458TB698459TB698460TB698461TB698462TB698763

Topography and Vegetation

'

Recording Date

February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983February 2, 1983

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i .ar i ffi \ JP

*T ' *^ ^ \ff \jr\

ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

MELROSE RESOURCES LTDCLAIM INDEX From ROUSaMOLSEN sheets l G 611 B G 603)

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, ;i Bedrock is usually not exposed in these extensive flat-lying^-,. t*'

areas. A lichen and moss cover is cornnon on rock surfaces.

Scattered outcrop comprises less than 201 of the property.

Valleys down to 60 feet have been eroded by the water

courses that run southerly into Lake Superior via Gowan Creek in

the west-central part of the property, and Cedar Creek along the

northeastern boundary which flows into the Black River. The

Black River flows through the central and southwestern portions

of the property and has gouged over 60 feet into the sands and

clays of the glaciolacustrine deposits which cover a good portion

of the property. In the area of the Black River, drift cover is

thick and rock exposures are few.

A thick forest of black spruce, balsam, white birch and

poplar cover the property. Low areas, swamps and creek valleys

are thick with alders and cedar shrubs.

Previous Work

Sporadic exploration activity has been conducted in the

Hemlo area from the early 1900's, until as recently as 1975,

prior to the Hemlo gold camp staking rush. The area was mapped

in 1932 survey by J.E. Thomson for the Ontario Department of

Mines (Thompson, 1932) and in 1978 by T.L. Muir and assistants

for the Ontario Geological Survey (Muir, 1978).

In 1945, gold was discovered near Moose Lake, about 2 miles

southeast of the Melrose Resources property.

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In 1981, International Corona Resources Ltd. announced the

discovery of a significant deposit. This, in turn, spurred the

staking of over 7,000 claims, seventy-three of which encompass

the property of Melrose Resources Ltd.

The only previous work recorded on the Melrose property was

in 1975 by Noranda Exploration. Four claims were staked in what

is now the southwest corner of the Melrose property, to perform

follow-up work on electromagnetic conductors outlined in an

airborne survey. VLF electromagnetic and magnetometer surveys

were conducted over the four claims, outlining four anomalies,

however, no correlation could be made between VLF and magnetic

anomalies, so the claims were allowed to lapse.

In September and October of 1982, ground VLF electromagnetic

and magnetometer surveys were run over the entire Melrose

property. The work was conducted by Mid-Canada Exploration

Services of Tinrmins, Ontario. A comprehensive report on the

surveys was written by H.Z. Tit t ley and filed for assessment

credit in December, 1982.

In June and July of 1983, geological and geochemical surveys

were run over the Melrose property. The work was conducted by

David R. Bell Geological Services Inc. of Titrmins, Ontario. A

comprehensive report on the geological survey was written by

Robert Reukl and filed for assessment credit in January, 1984.

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Biotite rich,foliated 3i with felsic clastsy

Equigranular Diabase

Block Felsic Dike

Feldspar Porphyry Dike or Sill

Hornblende Biotite Granodiorite

Polymictic Volcanoclastic Conglomerate

Biotite Staurolite Schist

Garnetiferous Siltstone (wacke)

Massive to Poorly Bedded Quartzite

Porphyroblastic (Feldspar Quartz) Wacke (tuffaceous)

Massive to Poorly Bedded Arkosic Wacke

Thinly Migmatized Wacke , siltstone

Thickly Laminated to Thinly Bedded Arkosic Wacke and Siltstone

Thinly Laminated Argillite

OVB Overburden

REVISIONS

tor

ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

MELROSE RESOURCES LTD.

Title

GENERAL PROPERTY GEOLOGY

F10.3

Drawn: A WScale:!"* {/2ml N.T.S.:

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REGIONAL GEOLOGY

The Melrose Resources Ltdt property is located approximately

two miles north of the Hemlo Gold area. The area of interest is

included in the geological report of the Hemlo area by T.L. Muir,

of the Ontario Geological Survey in 1982 (Report #217, Map

#2452).

In general, the area in and around the Melrose property is

predominantly underlain by four Archean intrusive bodies which

have intruded an east-west trending Archean "Greenstone" belt,

consisting of two sequences of metavolcanic and metasedimentary

rocks. The southern sequence, called the Playter Harbour

Sequence, is comprised mainly of metamorphosed high iron

tholeiitic basalt flows. This sequence extends easterly from

Lake Superior, south of Highway #17, to Mussy Lake. The northern

sequence termed the Heron Bay Sequence, is comprised mainly of

metamorphosed intermediate to felsic calc-alkalic pyroclastic

rocks, related (volcaniclastic) sedimentary rocks and high iron

tholeiitic basalt flows. This sequence extends

east-northeasterly from Lake Superior north of Highway # 17,

through the Hemlo area. The Melrose Resources property is

located within the Heron Bay Sequence.

The youngest rocks in the area are late diabase dikes that

intrude all of the rocks in the map area. The most corrmon trend

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*" R *~

of these dikes is roughly north-south and east-west.

Ihe Early Precambrian plutons that intrude these

metavolcanic-metasedimentary sequences include the Pukaskwa

Gneiss Complex in the south-central part of the map area,

consisting of trondhjemite; the Heron Bay and Cedar Lake Plutons

in the west central and northeast portions respectively,

consisting of granodiorite; and the Cavan Lake Pluton in the

northwest portion of the map area, consisting of quartz

monzonite.

PROPERTY GEOLOGY

The Melrose property is underlain by relatively unfolded

metasedimentary-volcaniclastic strata of probable Archean age.

Bedding strikes from 80" to 909 in the southwest and 500 to 600

in the northeast. Most corrmonly the beds dip steeply to the

north. Small scattered outcrops of granodiorite, representing

the Cedar Lake pluton, occur in the northeastern portions of the

property. North-south and east-west trending diabase and

feldspar porphyry dikes and/or sills intrude all the

metasedimentary rocks. Coarser conglomeratic volcaniclastic

rocks are found in the north relative to finer grained

metasediments, including siltstones and argillites, in the south

part of the property.

The bulk of the property consists of felsic and mafic

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metasediments of probable volcanic derivation. A possible felsic

pyroclastic lapilli tuff was seen in one location near line 52E

at 2+OOS. The metasediments include arkosic wackes, quartzites,

siltstones and argil lites. Staurolite schist and garnetiferous*

siltstones occur in the northeastern part of the property. A

single outcrop of migmatized wacke occurs in the west part of the

property.

The only geologic structure located within the Melrose

Property is a prominent northwesterly trending lineament seen on

the air photo that may be the extension of a major fault that

occurs on the Goliath-Golden Sceptre ground.

Table of Lithologies

Middle to Late Precambrian (Proterozoic)lla Equigranular Diabase dike and/or sill

Early Precambrian (Archean) 10 Black Felsic Dike lOa Feldspar Porphyry Sill

Cedar Lake Pluton9a Hornblende-Biotite Granodiorite

Metasedimentary and Volcaniclastic Rocks of the Heron Bay Sequence

3i Polymictic Volcaniclastic Conglomerate3m Biotite-Staurolite Schist3q Garnetiferous Siltstone-wacke31 Massive to Poorly Bedded Quartzite3o Porphyroblastic (Feldspar-Quartz) Wacke (Tuffaceous?)3e Massive to Poorly Bedded Arkosic Wacke3h Thinly Migma t i zed Wacke3b Thickly Laminated to Thinly bedded Arkosic Wacke and

Siltstone 3a Thinly Laminated Argillite

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Unit 3a Thinly Laminated Argillite

This unit -occurs as thin (less than 150 feet) lenses or

pockets within Unit 3b, in the southwestern and southeastern

parts of the property. The rock is generally dark grey to black

in color, fine to very fine-grained and is poorly to well

laminated. Laminae which varied from 5nrn to 5cm thick are

locally interbedded with coarser wacke. Differences in the

proportions of minerals such as biotite and opaque minerals

produce the laminations.

Unit 3b Thickly Laminated to Thinly Bedded Arkosic Wacke and

Siltstone

This unit occurs as a fairly distinctive formation that

underlies most of the southeastern and southwestern parts of the

property. The formation consists of medium-grained arkosic

wacke, interbedded with, and/or grading into grey-brown, well

foliated metasiltstone in the west, and well foliated

metasilstone, argillite, banded cherty argillite, and a thin

tuffaceous silty bed (mylonitic?) in the east. The tuffaceous

silty bed is located near line 5200 east, 3800 north, is less

than 20 feet thick, and consists of a grey-brown siliceous silty

matrix hosting deformed, stretched recrystallized white felsic

clasts (lapilli-size) up to 2 inches long. The wacke, which

makes up 3/4 of the formation, is now a quart zo- feldspath!c

schist containing up to 20% anhedral plagioclase porphyroblasts,

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as well as 2-5^ quartz eyes derived possibly by recrystallization- *"'

that give the weathered surface of the rock a speckled

appearance. Biotite parallel to foliation makes up from 10 to

3(^ of the rock. Chlorite only occurs sporadically, and can

comprise up to 51 of the rock. This unit is seen interfingering

with polymictic volcaniclastic conglomerate (Unit 3i) in the

lower northwest corner of the property. This may be part of a

facies change to the west. It is still uncertain as to the

origin of Unit 3b (i.e. volcanically derived?).

Unit 3h Thinly Migma t i zed Wacke

This unit was only seen in one area of the property, at L68W

near 27+00 south. It is entirely enclosed by Unit 3e, massive

wacke, and may be a part of this unit. The rock is fine to

medium-grained, grey, poorly bedded, and contains up to 154

biotite parallel to foliation. In places, the rock contains

felsic "wisps", no larger than 3 feet long, that lie parallel to

foliation. These "wisps" are granitic in composition and are

thought to be migmatite layers.

Unit 3e Massive to Poorly Bedded Arkosic Wacke

This unit underlies most of the west-central part of the

property forming large well rounded outcrops. The thickness of

the massive wacke unit is approximately 3000 feet. It is

probable that Unit 3e undergoes a facies change into Unit 31

(massive quartzite) to the northeast, but overburden in the Black

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River valley covers most of the area laterally between Units 3e

and 31. The massive wacke derived f ran volcanic sources, is

comprised predominantly of fine to coarse-grained interlocking

quartz and feldspar and from 5 to 104 fine biotite, parallel to

foliation. The rock hosts rare felsic and siltstone clasts up to

one inch in diameter. In one area, near L84W, 34+OOS possible

cross bedding can be seen, giving a possible north facing top

direction.

Unit 3o Porphyroblastic Wacke (Tuffaceous)

This unit is found sandwiched between units 3b and 31 on the

northeastern side of the property, and appears to pinch out along

strike towards the southwest. The rock is dark green-grey,

poorly bedded or slightly foliated, with up to ^ biotite

parallel to foliation. Up to 304 of the rock is comprised of

white anhedral to subhedral plagioclase porphyroblasts, Inm long.

It is uncertain as to whether these "blasts" are formed by

recrystallization processes. In places, the rock contains white

weathering pods or lenses that contain from 5 to 101 clear quartz

eyes, as well as occassional white "felsic" fragments, up to lcm

in size. It is believed that these lenses are a tuffaceous

component within the wacke, and lends credence to the fact that

the sedimentary sequence is in part, tuffaceous or volcanically

derived.

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- 13 -

Unit 31 Massive to Poorly Bedded Quartzite

This unit underlies most of the northeastern part of the

claims, forming large well rounded outcrops. It is probable that

this undergoes a facies change into Unit 3e, massive arkosicf t

wacke, to the southwest, but overburden cover in the Black River

valley covers most of the area laterally between Units 31 and 3e.

The rock is slightly brownish-grey to grey in colour, fine to

medium-grained and is poorly foliated. The composition varies,

but in general is up to 9C^ recrystallized "sugary" quartz, with

up to 101 biotite parallel to a weak foliation. The northern

part of the unit carries trace to 51 hornblende and/or tourmaline

needles and the southern part of the unit has trace to 5% coarse

muscovite flakes parallel to a moderate foliation. In the area

near line 48E at 52+00 north, the quartzite is further

recrystallized by a small granodiorite intrusion and locally

hosts up to 30fc fine tourmaline needles.

Unit 3q Garnetiferous Siltstone-Wacke

This unit outcrops sporadically in the east central part of

the property, weathers recessively and is therefore difficult to

trace. The rock is interbedded with the strongly foliated

siltstone and silty wacke (Unit 3b). Subhedral to euhedral

red-brown garnet porphyroblasts comprise up to 301 of the

siltstone beds and up to I 1& of the wacke beds. The garnet

crystals are halycitically enclosed by biotite, which makes up

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- 14 -

20-30% of the rock. One area had a single bed of silicified,v, U-

quartz eye bearing coarse wacke that was devoid of any garnet

porphyroblasts.

Unit 3m Biotite Staurolite Schist

TYiis unit was only seen in a single outcrop, just north of

Unit 3q. The rock is an intensely foliated, fine-grained biotite

schist containing up to 154 subhedral to euhedral staurolite

porphyroblasts (up to lcm in diameter). It is probable that bothr

Units 3q and 3m are metamorphosed aluminous pelitic sediments

such as mudstones.

Unit 3i Polymictic Volcaniclastic Conglonrerate

This unit underlies most of the northwest quarter of the

property. Well rounded pebble to cobble size, variably stretched

clasts comprise from 5 to 30fc of the rock. Five different kinds

of clasts were identified and include felsic quartz-feldspar

porphyry clasts, speckled black and white dioritic clasts, black

biotitic mafic clasts, white felsic rhyolitic or quartzitic

clasts and fine-grained brown siltstone clasts. Ttiese clasts are

stretched up to 6:1 in places and average 3:1, long to short

axis. Clasts average from 2 to 3 inches in diameter and reach up

to 12 inches. The matrix is fine to medium-grained, light to

dark grey in colour, poorly sorted, and is volcaniclastic in

composition and contains approximately 25% combined biotite and

hornblende needles parallel to foliation (with the biotite

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- 15 -

content generally greater than the hornblende content). The rest

of the matrix is made up of poorly sorted quartz and feldspar

which occur as coarse granules, especially where the unit is

almost entirely matrix. The extreme northwest part of the unit

on the property is more biotitic and practically devoid of

clasts.

Unit 9a Hornblende - Biotite Granodiorite

This unit, believed by Miir (1982) to be part of the Cedar

Lake Pluton, outcops as several small plugs in the east-central

part of the property. The rock is generally subporphyritic to

porphyritic with subhedral to euhedral feldspar phenocrysts up to

6rrm in size constituting 50fc of the rock. The groundmass is

composed of interlocking grains of plagioclase feldspar,

hornblende, biotite and minor quartz. Much of the feldspar is

hematite stained. Minor amounts of pyrite and epidote were also

seen, especially near contacts with the metasediments.

Unit 10 Black Felsic Dike

This unit occurs in one locality on the property, at line

78E at 69+00 north. The matrix of the rock is aphanitic, dark

grey to black, siliceous, and contains S& subhedral feldspars (?)

up to 2rrm in size. Approximately 31 pyrite, as 2nm blebs, was

also seen in the rock. The dike, which is approximately seven

feet wide, trends approximately north, and cross cuts units 3a

and 3b.

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- 16 -

Unit JLOa Feldspar Porphyry

This unit occurs as sills (parallel to bedding) throughout

the metasediments. Widths range from 2 feet to 75 feet. The

rock is comprised of subhedral to euhedral feldspar phenocrysts,

up to l cm across, within a moderately to strongly foliated, fine

to mediun-grained dark matrix. The matrix is composed of

biotite, feldspar and quartz. Contacts with the metasediments

are sharp and unaltered.

Unit lla Equigranular Diabase

This unit occurs as dikes trending approximately northerly

and easterly and cut all the above units. Widths vary from 100

feet to 300 feet. The rock is generally medium-grained, except

finer grained chilled margins. Accessory magnetite is found in

sufficient amounts to attract a pencil-magnet.

Structural Geology and Metamorphism

The stratigraphy on the property trends from 80" - 90r in

the southwest to 50P - 60 9 in the northeast and is defined by

bedding attitudes mainly from within Unit 3b. Redding generally

dips steeply to the north, although a few locations in the

southwest indicated bedding dipping steeply to the south. Major

folds were not seen on the property. A minor fold occurs within

the siltstone of Unit 3b. The axis of the fold trends 098P AZ,

plunging 30 P east. Apart from bedding laminations, few primary

sedimentary structures were seen. One location was noted with

Page 25: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

possible cross bedding, indicating tops to the north (?). Almost

all of the me t a sediment s are foliated to seme degree, with

foliation planes paralleling bedding planes. No faults were seen

on the property although a major northwest trending lineament is

seen on air photos that crosscuts the west part of the property.

Major fractures ccmnonly trend approximately north and are

usually accompanied by silica-epidote envelopes. White quartz

veins are cannon and are generally discontinuous lenses or

"sweats" subparallel to foliation.

TYie regional metamorphic grade on the property is

interpreted as being . lower amphibolite facies, as determined by

the amphibolitization of mafic dikes and staurolite and garnet

porphyroblasts found within the pelitic sediments. Effects of

thermal metamorphism are seen along the contact of Unit 9a

(granodiorite) and Unit 31 (quartzite). Here, the metasediments

show a slight degree of silicification, hematization accompanied

by trace amounts of epidotization.

Economic Geology

During the course of the remapping program, a total of nine

samples were collected of mineralized and/or altered outcrops.

The samples were geochemically analysed for gold, arsenic and

antimony at Bell-White Laboratories Ltd. of Haileybury, Ontario.

Page 26: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

Discussion of Lithogeochemical Sampling

All mineralized zones were sampled on surface by hand using

rock pic and/or grubhoes.

Sample material was comprised of rock and/or secondary

mineralization and alteration products such as goethie, sericite,

chlorite and phlogopite. Each sample weighed approximately 3-4

pounds. The sample numbers, locations, and descriptions are

listed in Table 2.

TARIE 2

Sample No. Location

43545 L60E l 5 1+00 north

43546 L80E l TL 80+00 north

43547 L80E ; 32+00 north

43548 L97W ; 39+00 south

43549 L84+20W l 1 2+00 south

43550 L28E l 1 1+00 north

43551 L52E l 2+20 south

43552 L52E ; 2+00 south

Description

-2 1/2" rusty quartz vein with trace coarse pyrite.

-ferruginous and silicified siltstone (Unit 3b) with trace pyrite.

-pyritic felsic dike (Unit 10) near contact with silicified metasediment (Unit 3b).

-silicified wacke (Unit 3b) with weak stockwork of chalcedonic quartz veinlets and trace muscovite.

-a 4 inch quartz vein, vuggy, rusty with minor pyrite blebs, trace phlogopite and chlorite.

-rusty quartz stringers within garnet iferous wacke-siltstone (Unit 3q)

-banded black cherty argillite with minor streaks of pyrite along banding.

-felsic lapilli tuff, strongly foli ated with chlorite, biotite and

VJ'

Page 27: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

- 19 -

muscovite parallel to foliation, minor pyrite.

43554 L48E l 56+00 north -30% fine tourmaline needles in asugary recrystallized quartzite.

Results of Lithogeochemical Sampling

Of the nine rock samples taken three samples were anomalous

in antimony. These samples are as follows:

Sample No. Antimony (ppm) Sample Location

43550 18 L28E/11+00 north43551 20 L52E/2+20 south43552 16 L48E/56+00 north

These elevated amounts of antimony within these rocks is

important due to the presence of anomalous antimony as an

important indicator element for the gold mineralization within

the Hemlo Gold Deposit. However gold and arsenic values were not

anomalous in samples analysed.

DISCUSSION OF INDUCED-POIARIZATION SURVEY

Survey Dates, Personnel and Statistics

The IP survey was done between June 8, 1984 and July 5, 1984

on the Melrose Resources Ltd. property using a 4 man crew f ran

Robert S. Middleton Exploration Services consisting of Chris

Jones, Jim Bald, John Scott and David Hurst.

A total of approximately 923 readings were taken during the

1984 survey work on 15.53 miles of line.

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- 20 -

Survey Procedure and Instrumentation

The survey was done using a Scintrex IPR-11 receiver and a

TSQ 3 transmitter (3.0 k watt). An "a" spacing of 200 feet was

used with "n" - 1,2 and 3 in a pole-dipole array configuration.

This gave theoretical survey depths up to 260 feet using the 200

foot spacing which should have been sufficient to explore to

bedrock in the overburden filled valley areas.

A 2 second "on", 2 second "off" square wave pulse was

transmitted into the ground via steel stake electrodes and the

voltage readings were taken using porous pots filled with copper

sulphate. A series of 10 time windows were recorded after the

shut off of the pulse and the 7th time window was plotted on the

sections which are attached to the back of this report. This

time interval is the 690 - 1050 millisecond duration after the

shut off of the pulse.

Specifications for the IPR-11 system are given at the back

of this report. Lines were run at 400 foot and 800 foot line

spacings in order to cross section the stratigraphy.

INTERPRETATICN

' Five areas of anomalous chargeability were outlined by the

IP survey which suggest areas of pyritization within the

sedimentary sequence. The most distinct anomaly occurs on lines

52E - 56E where chargeability values of 20-27 mv/v occur. An

Page 29: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

increase in resistivity values at depth below this chargeable

zone may suggest a felsic intrusive at depth.

The second anomaly of interest occurs on the north side of a

large outcrop of volcaniclastic conglomerate rocks on lines 40W

to 32W where chargeabilities of up to 25 mv/v occur at 19N on

L36W. This anomaly has poor shape and may reflect irregular

disseminated sulphides within the conglomerate.

On line 64W, three anomalies of moderate chargeability

occur. Values of 7-14 ms occur at 21 south in moderate to low

resistivity. This anomaly roughly corresponds to the east end of

a VLF conductor. At 28S a 10 mv/v anomaly correlates with the

south side of a resistivity high (bedrock ridge) but does not

correlate with a VLF anomaly located a short distance to the

south. This IP trend extends westward along the south side of

the bedrock ridge.

On 'the south side of the Black River on line 64W a third

anomaly occurs which has e poor shape but may reflect

pyritization in the sediments. Since the river occurs in this

location, complete coverage could not be obtained and the valley

area containing the river remains unchecked.

CONCLUSIONS

The Melrose Resources Ltd. is underlain by Archean

metasedimentary rocks, probably belonging to the Heron Bay

Sequence (Muir (1978)), that are in part volcaniclastic and

Page 30: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

tuffaceous. Late dikes, sills and plugs intrude the above

me tasediments.

A facies change occurs from west to east, laterally, and is

exemplified by the metasediments in the west that are generally

more feldspathic, si l tier, and more poorly sorted, compared to

the metasediments in the east which are generally more siliceous,

cleaner, and better sorted.

Sparse amounts of pyrite were noted within the metasediments

on the property, and in general, most of the pyrite is confined

to the finer grained units (3a and 3b) in the southeast.

Possible tops determination could only be made on cross

bedding within a single outcrop. Tops were determined to be

northerly, but the validity of this is questionable as the rock

is schistose and recrystallized.

Several areas on the property are interesting in that they

may correlate with the stratigraphy of the Hemlo gojcj area. The

first is the presence of garnet-rich and staurolite-rich schists

(Units 3q and 3m). Higher concentrations of garnet and

staurolite are spatially associated with the hanging wall rocks

of the Hemlo Gold Deposit. The presence of tourmaline (up to

301) within impure quartzites (Unit 31) is interesting in that

high concentrators of tourmaline are associated with the ore

deposit at Hemlo. Also, the existence of felsic lapilli tuff

beds within pyrite bearing metasediments in the east side of the

v-- ;'

Page 31: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

property is correlative with interbedded felsic tuffs and

metasediments at Hemlo.

RBOCMIENDATICNS

Since the Melrose Resources Ltd. property contains some key

elements of the nearby Hemlo stratigraphy together with a number

of IP anomalies, it is important to continue the project to

search for disseminated sulfide zones beneath the overburden

cover. Several targets that can be tested by the "Initial

Diamond Drill" program have been chosen. The diamond drill

program will define the IP anomalies and locate possible

extensions of an auriferous horizon similar to the Hemlo Gold

Deposit. The proposed diamond drill targets are as follows:

DDH No. Location Azimuth Dip Length

84M-184M-284M-384M-484M-5

L52E 1L36W /'LG 4 W 7L64W ;L64W ;

35400S18+0 ON20+OOS26+OOS60+OOS

160?.340"180"180P

O 0

-500-450-50"-500-45 0

700'400'400'600'600'

Total 2,700'

Respectfully Submitted,

/7\ Af-tv* Nadia Caira, B.Se.

R.S. Middleton, P.Eng.

Page 32: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

REFERENCES

Muir.'T.L.1982 Geology of the Hemlo Area, District of Thunder

Bay; Ontario Geological Report 217, Report 217.

Patterson, G.C.1983 Exploration History in the Hemlo Area, Resident

Geologist, Ontario Ministry of Natural Resources, Thunder Bay, Ontario.

Reukl, R.1984 Geological and Geochemical Report of the Melrose

Resources Ltd. Property, Project 422 Molson Lake and Rous Lake Area, District of Thunder Bay, Ontario.

Thompson, J.E.1932 Geology of the Heron Bay Area, District

of Thunder Bay, Ontario Dept. of Mines, Ann. Rept., Vol. XL, part II, p. 21-39

Page 33: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

CERTIFICATION

I, 1AN P.D.A.' COSTER, B.Se., of Tinmins, Ontario, certify

that:# '

1) I am a graduate of the University of British Coluribia, Vancouver, B.C., with a B.Se. degree in Geology obtained in 1981.

2) I have been practising my profession in Canada since 1981.

3) I have no direct or indirect interest in the properties, leases or securities of Melrose Resources Ltd. nor do I expect to receive any.

Dated this June 30, 1984, Tinrmins, Ontario.

1AN P.D.A. COSTER, B.Sc.

Page 34: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

CERTIFICATION

I, Nadia M. Caira, B.Se., of Tiimrins, Ontario, certify that:

1. l am a graduate of the University of British Columbia, Vancouver, B.C., with a B.Se. degree in Geology obtained in 1981.

2. I have been practising my profession in Canada since 1981.

3. I have no direct or indirect interest in the properties, leases or securities of Melrose Resources Limited, nor do I expect to receive any.

Dated this June 30, Tinmrrins, Ontario.

Nadia M. Caira, B.Se,

Page 35: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

' . ' " CERTIFICATION

I, Robert S. Middleton, P.Eng., of 136 Cedar Avenue South, in the City of Tirtmins, Province of Ontario, certify as follows concerning the Melrose Resources Ltd. Property and dated June 30, 1984:

1) I am a member in good standing of:

a) Geological Association of Canada (FGAC)b) The Association of Professional Engineers of

Ontarioc) European Association of Exploration

Geophysicistsd) Society of Exploration Geophysicistse) Canadian Institute of Mining and Metallurgy

2) I am a graduate of the Michigan TechnologicalUniversity, Houghton, Michigan, U.S.A. with a B.S. degree in Applied Geophysics obtained in 1968, and an M.S. degree in Geophysics in 1969.

3) I have been practising my profession in Canada,occasionally in the United States, Central America, Europe and South Africa for the past 14 years.

Dated this June 30, 1984 TIMMINS, Ontario

Robert S. Middleton, P.Eng.

Page 36: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDICES

Page 37: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

PHOTO DESCRIPTIONS

1. BID, 31W - Unit 3i. Clast rich polymictic volcaniclastic conglomerate. Note the wide range of type, size and orientation of clasts.

2. L84W, 16S - Unit 3i. Clast poor, strongly foliated, poly mictic volcaniclastic conglomerate. Note the bleach ing and offset along the small, high angle fractures.

3. 105W, 67S - Unit 3b. Very thinly laminated siliceous siltstone.

4. 102W, 66S - Unit 3b. Thinly bedded Arkosic wacke showing cyclical bedding. No top determination attempted as some of the coarser material appears recrystallized.

u

Page 38: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

;*lMMllMUiiUIIIMMIMIIMMIItMMIIMMni)pf!{fMMMIMMIItnilMllinil(MlMMt ;V \ l M l 11M M * 11M MIMIIIllMll 1

3V..l

V.I11

-VAJ ***i - * *1. .**A• **J t -

-"2^ "•2^1 .v.2^ ***rvw

TO 391

V ..l 'l- ill; y .v. i f. t,

•t1 v SB: ^*

**j j.'•^'j

t jr.

m:'M 'r. \- ^.-.

, - *' - , *'• W; !'rf-'.-''V .^ V.: -' *"

,V*V *k*x3:^Am^ A;tt N',*A- •.-a \ *tf ;J

'". v- -A,-'

- ^fe;

'i,^*j

(fi J

r.^w

^;^

.**'t**(i** A-,,,kfciifc **MA 4 b i** B -W.****.***,,** I^AV&Vffl

Page 39: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

NO. B641-84

BELL-WHITE ANALYTICAL LABORATORIES LTD.P.O. BOX 187, HAILEYBURY. ONTARIO TEL: 672-31O7

Qfrrttfkatr of Analgaf*DATE: July 12, 1984

SAMPLE(S) OF: R ock ( 3) .

SAMPLE(S) FROM: Mr. lan CosterR. S. Middleton Exploration Services

RECEIVED: June, 1984

Project #M-57

Sample No .

43550

1

2

Mercury/ppm

0.051

0.006

0.005

Barium/ppm

71

164

47

ACCORDANCE WITH LONG.ESTABLISHED NORTH MERICAN CUSTOM. UNLESS IT IS SPECIFICALLY STATED THCRWISE COLD AND SILVER VALUES REPORTED ON HtH SHEETS HAVE NOT BEEN ADJUSTED TO COMPEN- ATC FOR LOSSES AND CAINS INHERENT IN THE FIRE

ASSAY PROCESS.

BELL-WHITE ANALYTICAL LABORATORIES LTD.

Page 40: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

BELL-WniTE ANALYTICAL LABORATORIES LTD.P.O. BOX 187. 'HAILEYBURY. ONTARIO TEL: 672-31O7

Gteritfiraie afB484-84

AMPLE(S) OF:

DATE: June 18. 1984

Rock (3)

5AMPLE(S) FROM: Mr. lan CosterR. S. Middleton Exploration Services

RECEIVED: June, 1984

Project #M-57

Sample No.

43550

43551

43552

As/ppm

N.D.

5

N.D.

N.B, N.D. denotes "Not Detected"

;CORDANCC WITH LONG-ESTABLISHED NORTH lAN CUSTOM. UNLESS IT li SPECIFICALLY SI At t O tilt C OLD AND fILVIR VAIUCK REPORTtD ON SHCCTt HAVt NOT BttN ADJUSTCO TO COMPCN.

'OH LOSSES AND CAINS INHERENT IN THE FIRE JIX&AV rn&cilf

BELL-WHITE ANALYTICAL LABORATORIES LTD.

Page 41: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

-IO. B508-84

BELL-WHITE ANALYTICAL LABORATORIES LTD.P.O. BOX 187. HAILEYBURY. ONTARIO TEL: 672-31O7

Gkrttfirat? of Analpia

SAMPLES) OF: Rock (3)

DATE: June 20, 1984

RECEIVED: June, 1984

SAMPLE(S) PROM: Mr. lan Coster .R. S. Middleton Exploration Services Inc. Project #M-bf

Sample No,

43550

Sb/ppm

18

20

16

ACCORDANCE WITH LONG-ESTABLISHED NORTHFIICAN CUSTOM. UNLESS IT 1C SPECIFICALLY STATED[RWISE COLD AND SILVtf) VALUES REPORTED ONt S HEETS HAVE NOT EtIN ADJUSTED TO COMPEN.

FOR LOSSES AND CAINS INHERENT IN THE FIREASSAY PROCESS.

BELL-WHITE ANALYTICAL LABORATORIES LTD.

Page 42: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

D. B438-84

i.MPLE(S) O F:

S) FROM:

BOX IB?.' HA1LEYBURY. ONTARIO TEL: 672-31O7

QJpritfiratr nf

Rock ( 9)

DATE: June B, 1984

RECEIVED: June, 1984

Exploration Services Inc. Project #M-57

Sample Ng^

G43545

6

7

8

9

G43550

1

2

G43554

Gold/ppb

5

8

3

2

2

2

3

5

5

cCORtXNCC W ITH l ONC.tE1*BllSHrC K'ORTHIC*K' CUS1OM. UNlttS. IT It SPECIFICALLY EI Alt DwltC COLD AND triVtR VALUCS RtPORICD ONtMlfTi M*Wt KOI EtIK ADJUtlCD TO COMPTN.

rOR t-OSSCt AND C AINS (K'HtRIN'T IN T HI TIRtAilAV PfiOCltS.

BELL-V/HITE ANALYTICAL LABORATORIES LTD

Page 43: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

New from Scintrex for the 1980 SEG

Broadband Time Domain IP Receiver

Function

The IPR-11 Broadband Time Domain IP Receiver Is principally used in electrical (EIP) and magnetic (MIP) Induced polarization sur veys (or disseminated base metal occurrences such as porphyry copper in acidic inlrusives end lead-zinc deposits in carbonate rocks. In addition, this receiver is used in geoelectrical surveying lor deep groundwater or geothermal resources. For these latter targets, the induced polarization measurements may be as useful as (he high accuracy resistivity results since it often happens that geological materials have IP contrasts when resistivity contrasts are absent. A third application of the IPR-11 is in induced polarization research projects such as the study of physical properties of rocks.Due to its integrated, microprocessor-based design, the IPR-11 provides a large amount of induced polarization transient curve shape information from a remarkably compact, relia ble and flexible format. Data from up to six potential dipoles can be measured simultane ously and recorded in solid state memory. Then, the IPR-11 outputs data as: 1) visual dig ital display, 2) digital printer profile or pseudo- section plots, 3) digital printer listing, 4) a cassette tape record or 5) to a modern unit for transmission by telephone. Using software available from Scintrex, all spectral IP and EM coupling parameters can be calculated on a desk top or mainframe computer.

Because H can measure, record, calculate resistivity and output useful, broadband data in the field which are compatible with later computer processing using Scintrex software, the IPR-11 is the heart of a new, highly effi cient, integrated system for conducting spec tral induced polarization surveys.The IPR-11 is designed for use with the Scin trex line of transmitters, primarily the TSO ser ies current and waveform stabilized models. Scintrex has been active in induced polariza tion research, development, manufacture, consulting and surveying for over thirty years and offers a full range of time and frequency domain instrumentation as well as all accesso ries necessary for IP surveying.

Major Benefits

Following are some of the major benefits which you can derive through the key features of the l PR-11.

Speed up surveys. The IPR-11 is primarily designed to save you time and money in gath ering spectral induced polarization data.

For example, consider the advantage in gra dient, dipole-dipole or pole-dipole surveying with multiple 'n' or 'a' spacings, of measuring up to six potential dipoles simultaneously. If the specially designed Mullidipole Potential Cables are used, members of a crew can pre pare new dipoles al the end of a spread while

measurements are underway. When the obser vation is complete, the operator walks only one dipole length and connects to a new spread leaving the cable from the first dipole for retrieval by an assistant.

Simultaneous mullidipole potential measure ments offer an obvious advantage when used in drillhole logging with the Scintrex DHIP-2 Drillhole IP/Resistivity Logging Option.

The built-in, solid state memory also saves time. Imagine the time that would be taken to write down line number, station number, transmitter and receiver timings and other header information as well as data consisting of SP, Vp and ten IP parameters for each dipole. With the IPR-11, a record is filed at the touch of a button once the operator sees that the measurement has converged sufficiently.

The IPR-11 will calculate resistivity for you. Further time will then be saved when the IPR- 11 begins plotting your data in profile or pseudo-section format in your base camp on a digital printer. The same printer can also be used lo make one or more copies of a listing of the day's results. If desired, an output to a cassette tape recorder can be made. Or, the IPR-11 data memory can be output directly into a modem, saving time by transmitting data to head office by telephone line and by providing data which are essentially computer compatible.

If the above features won't sst-e as much lime as you would like, consider how the operator will appreciate the speed in laving a reading with the IPR-11 due to: 1) simple keyboard control, 2) resistance check tf six dipoles simultaneously, 3) fully automatic SP buckout. 4) fully automatic Vp self ranc: ng, 5) tully automatic gain setting. 6) bui"-in calibration lest circuits, and 7) sell chect ; ig programs. The amount of operator manTjlation requirec to take a great deal of spectra' IP data is minimal.

Compared with frequency domain measure ments, where sequential transmissions at dif ferent frequencies must be made, the time domain measurement records broadband information each few seconds When succes sive readings are slacked and averaged, and when the pragmatic window v.'dths designed into the IPR-11 measurement ft used, full spectral IP data are taken in e minimum of lime.

Improved Interpretation of dal*. The quasi- logarilhmically spaced transie-.t windows are placed lo recover the broadbeod information that is needed to calculate the standard spec tral IP parameters with confidf-ice. Scintrex offers its SPECTRUM software package which can take the IPR-11 outputs fr.d generate the following slandard spectral IF parameters: m, chargeability; T, t ime constant and C, exponent.

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Broadband Time Domain IP Receiver

Interpretability of spectral IP data are Improved since time domain measurements are less affected by electromagnetic coupling effects than either amplitude or phase angle frequency domain measurements, due to thje relatively high frequencies used in the latter techniques. In the field, coupling free data are nearly always available from the IPR-11, by simply using chargeability dala from the later transient windows Then, in the base camp or office, the Scintrex SPECTRUM computer program may be used lo resolve the EM com ponent for removal from the IP signal. The electromagnetic induction parameters may also be interpreted in order to take advantage of the information contained in the EM component.

A further advantage of the IPR-11 in interpret ing spectral IP responses is the amount of data obtainable due to the ability to change transmitted frequencies (pulse times) and measurement programs by keypad entry.

Enhance signal/noise. In the presence of ran dom (non-coherent) earth noises, the signal /noise ratio of the IPR-11 measurements will be enhanced by JR where N is the number of individual readings which have been averaged to arrive at the measurement. The IPR-11 automatically stacks the information contained in each pulse and calculates a running aver age for Vp and each transient window. This enhancement is equivalent to a signal increase pf Jf), or a power increase of N. Since N can readily be 30 or more (a 4 minute observation using a 2 second on/off waveform), the signal /noise improvement realized by the IPR-11 cannot be practically achieved by an increase in transmitter power. Alternatively, one may employ much lower power transmitters than one could use with a non-signal enhancement receiver.

The automatic SP program bucks out and cor rects completely for linear SP drift; there is no residual offset left in the signal as in some pre vious time domain receivers. Data are also kept noise free by: 1) automatic rejection of spheric spikes. 2) 50 or 60 Hz powerline notch filters, 3) low pass filters and 4) radio fre quency (RF) filters. In addition, the operator has a good appreciation'of noise levels since he can monitor input signals on six analog meters, one for each dipole. Also, with the Optional Statistical Analysis Program, he can monitor relative standard error continuously on the digital display and then file these calcu lations in the data memory when the observa tion is complete.

Noise free observations can usually be made using the self-triggering feature of the IPR-11, The internal program locks into the waveform of the signal received at the first dipole (near est a current electrode) and prevents mistrig- gering at any point other than within the final 2.5 percent of the current on time. In particu larly noisy areas, however, synchronization of

the IPR-11 and transmitter can be accomp lished either by a wire link or using a high sta bility, Optional Crystal Clock which fits onto the lid of the instrument.

Reduce Errors. The solid state, fail-safe memory ensures that no data transcription errors are made in the field. In base camp, data can be output on a digital printer or a read-after-write cassette tape deck and played back onto a digital printer for full verification. The fact that the IPR-11 calculates resistivity from recorded Vp and l values also reduces error.

The self check program verifies program integrity and correct operation of the display, automatically, without the intervention of the operator. If the operator makes any one of ten diflerent manipulation errors, an error mes sage is immediately displayed.

The Multidipole Potential Cables supplied by Scintrex are designed so there is no possibility of connecting dipoles to the wrong input ter minals. This avoids errors in relating data to the individual dipoles The internal calibrator assures the operator that the instrument is properly calibrated and the simple keypad operation eliminates a multitude of front panel switches, simplifying operation and reducing errors.

Features

Six Dipoles Simultaneously, The analog input section of the IPR-11 contains six identical dif ferential inputs le accept signals from up to six individual potential dipoles. The amplified analog signals are converted to digital form, multiplexed and recorded with header infor mation identifying each group of dipoles Custom-made multidipole cables ere available lor use with any eleclrode array.

Memory. Compared with tape recording, the IPR-11 solid state memory is free from prot*- lems due to dirt, low temperatures, moving parts, humidity and mechanical shock. A bat tery installed on the memory board ensures memory retention il main batteries are low or if the main batteries are changed. The following data are automatically recorded in the memory for each potential dipole: 1) receiver timing used, 2) transmitter liming used, 3) number of cycles measured, 4) sell potential (SP), 5) primary voltage (Vp) and 6) ten transient IP windows ( Mi). I n addition, the operator can enter up to seventeen, four digit numerical headers which will be filed with each set of up to six dipole readings Headers can include, for example, line number, station number, operator code, current amplitude, date, etc

In the standard data memory, up to POO poten tial dipole measurements can be recorded. Optional Data Memory Expansion Blocks can be installed in the IPR-11 lo increase memory capacity in blocks of about POO dipoles each lo a total of approximately BOO dipoles.

. Memory capacities will be reduced somewhat if the Optional Statistical Analysis Program is used.

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Technical Description ofthelPR-11 Broadband Time Domain IP Receiver

Disposable Battery Power Supply

Dimension*

Weight

Operating Temperature Range

Storage Temperature Range

Standard Items

Optional Items

Shipping Weight

At 25C C. about 40 hours o) continuous opera tion are obtained from 8 Eveready E95 or equivalent alkaline D'cells.

At 25'C, about 16 hours of continuous opera- lion are obtained Irom B Eveready 1150 or equivalent carbon-zinc D cells.

345 mm x 250 mm x 300 mm, including lid

10.5 kg, including batteries

-20 to *55"C, limited by display.

-4Dto*60'C.

Console with lid and set of rechargeable bat teries, 2 copies of manual, battery charger.

Mullidipole Potential Cables, Data Memory Expansion Blocks, Statistical Analysis Pro gram, Crystal Clock. SPECTRUM Program.

25 kg includes reusable wooden shipping case.

C SCIIMTREX

222 Snidercrolt Road Concord Onlario Canada L4K 1B5

Telephone: (416) 669 2280 Cable: Geoscint Toronto Telex: 0&964570

Geophysical and Geochemical Instrumentation and Services

DATA INDEX l VARIABLE

JPfl-Tf L CDdisplays. actual size

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Technical Description ofthelPR-11 Broadband Time Domain IP Receiver

Input Potential Dipolei 1 to 6 simultaneouslyInput Impedance 4 megohmsInput Voltage (Vp) Range 100 microvolts to 6 volts for measurement.

Zener diode protection up to 50 VAutomatic SP Bucking Range 11.5VChargeability (M) Range

Absolute Accuracy of Vp, SP and M

Resolution of Vp, SP and M

O lo 300 mV/V (mils or 0/00)

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D.1%

IP Transient Program Ten transient windows per input dipole After a delay from current off of t, first four windows each have a width of t, next three windows each have a width of 6t and last three windows each have a width of 121. The total measuring time is therefore 58t. t can be set at 3.15. 30 or 60 milliseconds for nominal total receive times of 0.2,1, 2 and 4 seconds.

Vp Integration Time In 0.2 and 1 second receive time modes; 0.51secIn 2 second mode; 1.02 secIn 4 second mode; 2.04 sec

Transmitter Timing

Header Capacity

Equal on end off limes with polarity change each half cycle. On/off limes of 1, 2, 4 or 8 seconds with i2.5Vc stability are required.

Up to 17 four digit headers can be stored with each observation.

Data Memory Capacity

x External Circuit Check

Filtering

Depends on how many dipoles are recorded with each header. If four header items are used with 6 dipotes of SP, Vp and 10 M windows each, then about 200 dipole measurements can be stored. Up to three Optional Data Memory Expansion Blocks are available, each with a capacity of about ?00 dipoles.

Checks up to six dipoles simultaneously using a 31 Hz square wave and readout on front panel meters, in range of O to 200 k ohms.

RF filter, spheric spike removal; switchable 50 or 60 Hz notch filters, low pass filters which are automatically removed from the circuit in the 0.2 sec receive time.

Internal Calibrator

Industry standard cassette recorders such as this D igital Display MF f -2500 can be connected directly to trie IPR-T1.

Analog Meters

Digital Data Output

1000 mV ol SP, 200 mV of Vp and 24.3 mV/V of M provided in 1 sec pulses

Two, 4 digit LCD displays. One presents data, either measured or manually entered by the operator. The second display; 1) indicates codes identifying the data shown on the first display, and 2)'shows alarm codes indicating errors.

Six meters for, 1) checking external circuit res istance, and 2) monitoring input signals

RS-232C compatible. 7 bil ASCII, no parity, serial data output for communicalion with a digital printer, tape recorder or modern

Standard Rechargeable Power Supply

DP-4 Digital Printer

Fighl Eveready CH4 rechargeable NiCad D cells provide approximately 15 hours of con tinuous operation at 25 C C. Supplied with a battery charger, suitable for 110/230 V, 50 to 400 Hz, 10 W.

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\ lip M! c-1 ^•HiIP Receiver

IPR-11 Optlont

The following options are available for pur chase with the IPR-11.

Multldlpole Potenllal Cable*. These cables are custom manufactured for each client, depend ing on electrode array and spacings which are to be used. They are manufactured in sec tions, with each section a dipole in length and terminated with connectors. For each observa tion, the operator need only walk one dipole length and connect a new section, In order to read a new six dipole spread. There is no need to move the whole spread. The connectors which join the cables are designed so that there is no possibility of connecting the wrong dipole to the wrong input amplifier. The out side jacket of these cables is rubber which Is flexible at low temperatures. About 5 percent extra length is added to each section to ensure that the cable reaches each station.

Data Memory Expansion Blocks. The standard data memory of the IPR-11 allows for data for up to 200 dipole measurements to be recorded, assuming a common header for six dipoles. Up to three additional memory blocks can be installed in the instrument, each of about 200 dipole capacity.

Statistical Analysis Program. Scintrex can pro vide, in EPROM, a statistical program to give real time calculations of relative standard error of one or more parameters.

Crystal Clock. Scintrex can provide a high stability clock to synchronize the IPR-11 with a similar clock in the transmitter. This option is, however, only required for work in extremely noisy and/or low signal environments.

Software. Scintrex offers its SPECTRUM pro grams for EM coupling removal, calculation of EM induction factors and calculation of the spectral IP parameters.

Digital Printer. The Scintrex DP-4 Digital Prin ter is a modified Centronics Microprinter with an RS-232C, 7 bit ASCII serial port. It is a self contained module, including 110/230 V power supply, control electronics end printing mech anism. It produces copy on aluminum coated paper by discharging low voltages through tungsten styli. Characters are formed from the appropriate dots of a 5 x 7 dot matrix. All 96 standard ASCII characters are available, the paper width is 120 rnm and 80 characters can be printed per line at a rate of up to 150 lines per minute.

Cassette Tape Recorder. The MF E Model 2500 with read-afler-write verification is recom mended. It has an RS-232C, 7 bit ASCII serial interface with a recording format compatible with the Texas Instruments 'Silent 700' terminals.

Modem. A number of modern units are available on the market which are compatible with the IPR-11. Scintrex would be pleased to recom mend or supply such equipment if required.

The cassette tape recording form! ci the IPR-11 is compatible with the Texas Irislrunrnls 'Silent 700' terminals which can be used lor p'inting out, editing, copying tapes or transmitting dell to e similar termi nal using telephone lines

The takeouts of the Multidipole Potential Cables tllow lor connection lo a porous pot or other elec trode BS well as for connection of the next section o! cable, usually one dipole in length.

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Automatic SP Correction. The Initial sell potential buckout is entirely automatic - no adjustment need be made by the operator. Then, throughout the measurement, the IPR- 11 slope correction software makes continual corrections, assuming linear SP drift during a transmitted cycle. There is no residual SP offset included in the chargeability measure ment as in some previous time domain receivers.

Automatic Vp Self Ranging. There is no man ual adjustment for Vp since the IPR-11 auto matically adjusts the gain of Its input amplifi ers for any Vp signal in the range 100 microvolts to 6 volts.

Spheric Noise Rejection. A threshold, adjusta ble by keypad entry over a linear range of O to 99. is used to reject spheric pulses. If a spheric noise pulse above the set threshold occurs, then the IPR-11 rejects and does not average the current two cycles of information. An alarm code appears on the digital display. II the operator continues to see this alarm code, he can decide to set the threshold higher.

Powertlne and Low Pass Filter. An internal switch is used to set the IPR-11 for either 50 or 60 Hz powerline areas. The notch filter is automatically switched out when the 0.2 second receive time is used since the filters would exclude EM signals.

RF Filler. An additional filler in the input cir cuits ensures that radio frequency interference is eliminated from the IPR-11 measurement.

Input Protection. If signals in excess o) 6 V and up to 50 V are applied to any input circuit, zener diode protection ensures that no dam age will occur to the input circuits.

Synchronization. In normal operation, the IPR- 11 synchronizes itself on the received wave form, limiting triggering to within 2 .5Vo of the current on time. However, for operation in locations where signal/noise ratios are poor, synchronization can be done either by running a cable from the transmitter or by using the Optional Crystal Clock which can be installed in the lid of the IPR-11.

Optional Statistical Analysis. As an option, the IPR-11 can be provided with software to do statistical analysis of some parameters. The relative standard error is calculated, displayed on the LCD display and may be recorded in data memory. The total capacity of data memory will be reduced, depending on the extent of statistical data recorded. If the Optional Statistical Analysis Program Is chosen, some thought should be given to pur chasing one or more blocks of Data Memory Expansion.

Software for EM Coupling Removal. In tran sient measurements, the EM coupling compo nent occurs closest to the current off time (i.e. it is primarily in the early windows). Thus, it is

usually possible to obtain coupling-free IP data simply by using the later windows of the IPR-11 measurement program. If, however, full spectral information is desired, the data from the early windows must be corrected tor the EM component. This can be done with confi dence using a desk top of mainframe compu ter and the Scintrex SPECTRUM program.

Software for Spectral IP Parameters. Using the chargeability data from the ten quasi- logarithmically spaced IPR-11 windows, a desk top or mainframe computer and the Scin- Irex SPECTRUM program, spectral IP parame ters can be calculated. The basis for this calcu lation as well as for the EM coupling removal calculation is discussed in a technical paper by H.O. Seigel, R Ehrat and l. Brcic, given at the 1980 Society of Exploration Geophysicists Convention, entitled "Microprocessor Based Advances in Time Domain IP Data Collection and In-Field Processing".

Operation

In relation to the efficiency with which it can produce, memorize, calculate and plot data, the IPR-11 is quite simple to operate, using the following switches and keypad manipulations.

Power On-Off. Turned on to operate the instrument.

Reset. Resets the program to begin again in very poor signal/noise conditions.

Function Switch. Connects either the potential dipoles or the internal test generator to the

input amplifiers or connects the external cir cuit resistance check circuitry to the potential dipoles.

Keypad. The ten digit and six function keys are used to: 1) operate the instrument, 2) enter Informalion, 3} retrieve any stored dala item for visual display, and 4) outpul data on to a digital printer, cassette tape deck or modern. Examples of some of these manipulations, most of which are accomplished by Uire-e key strokes, follow. E is the general entry key.

A concise card showing the keypad enlry codes is attached inside the lid of the IPR-11

Example 1. Keying 99E commands the- battery lest The result is shown on the digital display.

Example 2 Keying 90E tells the IPR-11 to use the 0.2 second receive lime. 91, 92 and 94 cor respond lo the three other times

Example 3 Keying 12M results in the display of the chargeability of the first dipole, window number 2, during the measurement Similarly, 6SP or A Vp would result in the display of the SP value in the sixth dipole or Vp in the fourth dipole respectively.

Example 4. Keying NNNNH, where N is a vari able digit, records an item of header informa tion Seventeen such items can be entered with each file of up to six dipoies of data.

Example 5. 73E, 74E or 75E are used to output the data from the memory to the digital printer or modern a! 110, 300 or 1200 baud respectively.

Nominal total receive time: 0.2,1,2,4 sec.

tilt 61 6t 61 121 Windov Width

IPR-11 transient windows

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Broadband Time Domain IP Receiver

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6: 5.5 7.8 5.8 5.1 3.7 2.7 22 15 6.6 8.413.45 6. 2 2EO

Modem. Data in the IPR-11 memory can be output directly into a modern near the field operalion and transmitted by telephone through a modern terminal in or near head office, where data can be output directly onto a digital printer or tape recorder. In this way a geophysicist in head office can receive regular transmissions of data to improve supervision and interpretation of the data from field pro jects and no output device other than the modern is required In the field.

External Circuit Check. Six analog meters on the IPR-11 are used to check the contact res istance of individual potential dipoles. Poor contact at any one electrode is immediately apparent The continuity test uses an AC sig nal to avoid electrode polarization.

Self Check Program. Each time the instrument is turned on. e check sum verification of the program memory is automatically done. This verifies program integrity and if any discre pancy is discovered, an error signal appears on the digital display. Part of the self check program checks the LCD display by displaying eight ones followed sequentially by eight twos, eight fours and eight eights.

Manipulation Error Checks. Alarm codes appear on the digital display if any of the fol lowing ten errors occur: tape dump errors. Illegal keypad entry, out of calibration or tailed memory test, insufficient headers, header buffer full, previous station's dala not filed, data memory full, incorrect signal amplitude or excessive noise, transmit pulse time incorrect and receiver measurement timing incorrect.

Internal Calibrator. By adjustment ol the func tion switch, an internal signal generator is connected across the inputs to test the calibra tion of all six signal inputs for SP, Vp and all M windows simultaneously. Then the software checks all parameters. If there is an error in one or more parameters, an alarm code appears on the display. The operator can then push a key lo scan all parameters of all input channels to determine where the error is.

Dala listing output on DP-4 Digital Printer. Header information is shown in the first two lines. In this case, dala are lor Line l, Station 3 Transmitted cur rent is 80 mA Net! are the resistivity K lector* lor the six dipoles 8292 indicates that receive and transmit times ere each f seconds The last header item records that lad that 14 cycles were stacked. Following the headei are the geophysical data lor six dipoles which were measured simultaneously For each dipole, the values lor the 10 tiansienl windows are shown on one line. The next line shows Vp and SP in mV/V and resistivity S 71 f ' 3 indicates that the calculated resistivity is 571 x 10'ohm-menes

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Memory Recall. Any reading In memory can be recalled, by simple keypad entry, (or Inspection on the visual display. For example, the operator can call up sequential visual dis play of all the data filed for the previous obser vation or for the whole data memory. -

Carefully Chosen Transient Window*. The IPR-11 records all the information that is really needed to make full interpretations of spectral IP data, to remove EM coupling effects and to calculate EM induction parameters. Ten quasi- logarithmically spaced transient windows are measured simultaneously for each potential dipole over selectable total receive times of 0.2,1.0,2.0 or 4 .0 seconds.

After a delay from the current off time of 1, the width of each of the first four windows is t, of the next three windows is 61 end of the last three windows is 121. The t values are 3,15, 30 or 60 milliseconds. Thus, for a given dipole, up lo forty different windows can be measured by using all four receive times. The only restric tion is, of course, that the current off time must exceed the total measuring lime. Since 1 is as low as 3 milliseconds and since the first four windows are narrow, a high density of curve shape information is available at short limes (high frequencies) where H is needed for confident calculation of the spectral IP and EM coupling parameters.

Calculates Resistivity. The operator enters the current amplitude and resistivity geometry (K) factors in header with each observation. If the K factors remain'the same, only a code has to be entered with each observation. Then, using the recorded Vp values, the IPR-11 calculates the apparent resistivity value which can be output to the printer or cassette tape recorder.

Normalizes for time and Vp. The IPR-11 divides the measured area in each transient window by the width of the window and by the primary voltage so that values ere read out in units of millivolts/volt (mils).

Signal Enhancement. Vp and M values are continuously stacked and averaged and the display is updated for each two cycles. When the operator sees that the displayed values have adequately converged, he can terminate Ihe reading and file all values in memory.

Vp Integration. The primary voltage Is sampled over 50 percent or more of the current on (T) time (depending on receive lime) and the result is normalized for lime. This long integra tion helps overcome random noise. On stand ard Scintrex transmitters, T can be 1, 2, 4 or 8 seconds.

Digital Display. Two, four digit LCD displays are used to display measured or manually entered data, data codes and alarm codes.

Automatic Profile Plotting. When connected to a digital printer such as the Scintrex DP-4 hav ing an industry standard RS-232C, 7 bit ASCII serial data port, data can be plotted in a base camp. The IPR-11 is programmed to plot any selected transient window end resistivity in pseudo-section or profile form. Line orienta tion is maintained consistent, thai is station numbers on profiles are sorted in ascending number. In the profile plot, the scale for resis tivity is logarithmic with 1 to 10,000 ohmme- ters in four decades with another four decades of overrange both above and below. The char geability scale is keypad selectable. In the pseudo-section plot, any one chargeability window can be presented in conventional pseudo-section form.

Printed Data Listing. The same digital printer can be used to print out listings of all headers and data recorded during the day's operation. Several copies can be made for mailing to head office or for filing in case copies are lost. Baud rate is keypad selectable at 110,300 or 1200 baud, depending on the printer used.

Cassette Tape Output. A cassette recorder having an industry standard RS-232C. 7 bit ASCII serial interface may be used for storing data directly from the IPR-11. II all six dipoles are used, then 16, 80 character blocks of data per observation are transferred at a rate of 1200 baud. The storage capacity of one side of cassette tape is approximately 1400 blocks or about 90 six dipole observations. The MFE Model 2500 is recommended since it has a read-afler-write feature for data verification.

The recording format is compatible with the Texas Instruments 'Silent 700' terminals and records are made on standard digital grade cassettes. Once a cassette tape record is made, the tape can be played back onto the DP-4 Digital Printer for an additional verilica- tion that the data on tape are correct.

Time domain IP transmitted wevetorm

Pseudo-section printout on DP-4 Digital Piinter. Chargeability datn are shown lor the sixth transient window (MJ lor the dipole-dipole ariay end six 'n' spacings Line number and station number are also recorded. The contours have been hand drawn. Resistivity results can be plotted in e similar manner.

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INDUCED POLARIZATIONTime Domain

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n5n6'

Rx

\Dp5\Dp6~\

survey direction——————*-

^ 200' n^ 1.2,

IXI Scintrex TSQ-3 (3kw) Pulse Scheme — 2 sec— Of f

2 sec\

: Scintrex IPR11reading 7th slice

0'73 45678 f

Total Line 34otf. Total Readings 54

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

forMELROSE RESOURCES LTD.

TitleL 60 W

36S-2SDate: JUNE 1984 Scale: 1 ^200' N.T.S.:Drawn: CJ/JB/CG File: M-57

Page 52: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

oS-O "2 -O

Q-T9S91S02

O'TQ

A1IAI1

Page 53: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RESI '36S 32S 28 S

36S 32S

0-7 l i*o J 0*1 0*3

o-i

CHAR(

28S

f H ) -.O''

0-O~

f f

Page 54: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION lTime Domain

POLE-DIPOLE ARRAY

Rx

nf X survey direction

PLOT "- x , ' ,'POINTS n*\/ ,

n5N \ ,'^ 1,2,5

R

I Scintrex TSQ-3 (3kw) P ulse Scheme————2 sec

2 sec

: Scintrex 1PR 11reading 7th slice

2 sec

0123 45678 9

Off

Total Line Total Readings

L

1 REVISIONS 1 ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.L 40 W fcO-^-'oO

- /*\ i^y^-^1?.^ "— 1 ^N^LBI4S-2N ^-^^ X 6 X '^^l

Date: OUNE 19841 IDrawn: CO /CG

Scale: i"* 200' IN.T.S.: 1Approved : | File : M - 57 |

Page 55: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ISTIVITY(ohmmi)

133 85 B.L,0 4.N

J/? (JU

33 i i r \

400

6CX) 800

?GE ABILITY (mv/v)

I2S 8S 4S B.L.O 4N

0.5-

Page 56: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

CHA

Page 57: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

Rx^DP1 \Dp2\Dp 3

n1\ / ' ,' n2\ X ,'

PLOT "*\ /' .POINTS n 4 \ x'

n5\

survey d irection

n6v 3- 200' n= 1,2,

Tx". Scintrex TSQ-3 (3kw) P ulse Scheme———2 sec

: Scintrex l PR 11reading 7th slice

2 sec2 sec

0173 4 5 6 7 t 9

Off

Total Line 5200' Total Readings

REVISIONS ROBERT S. MIDDLETON

for MELROSE RESOURCES LTD.Title

L 36

Date: JUNE 19841 [Drawn: CJ/CG

W ^

i

Scale: i" = 200 tApproved:

D^"?^

IN.T.S.:IFile: M -57 j

Page 58: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

SISTIVITYCohm/m)

4N 28N 32N 36N 4ON 44N 48t N 53 N

2*7 lot 72? 25"? ,Zi3 7 4/5"

^"* ^5- ^^^fi^

.^

5z^ 5"*^ 5"^

^RGEABILITY(mvXv)

28N 32 N 36N 4ON 44N 48N 52N

••Z

l O

Page 59: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ten 7 27?4

CH/

4S B.L.O 4N 8N I2N 16NM-84-2 Dip -450 Az3400 2CN

Length 400J.'? Z-3

Page 60: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

survey d irection

PLOT POINTS

"*

a= 200' n^ 1.2.

TXT Scintrex TSQ-3 (3kw) Pulse Scheme———2 sec

I Scintrex IPR 11reading 7th slice

2 sec2 seq

01J3 4 5ft 7 i 9

Off

Total Line ^200' Total Readings

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

MELROSE RESOURCES LTD.

Page 61: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

STIVITYCohm/m)

24 S 20S 16 S I2S 8S 4S B.L. O

200

l

GE ABILITY (mv/v)

24S 20S 16 S I2S 8S 4S B.L.O

-1.7 -S.-2.

Page 62: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

IVHO

efoi

^S9ZS 92

S3 d

Page 63: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

TINDUCED POLARIZATION

Time Domain

POLE-DIPOLE ARRAY

oo-

-

Rx

^ x

survey direction

POINTS "* N xn5

,NX

\n6v a^ 200' n= uz,3

Scintrex TSQ-3 (3kw) P ulse Scheme2 sec

Scintrex IPR 11reading 7th slice

2 sec

0123 456 7 8

Off

Total Line Total Readings 81

TtEVISION^ ROB EXPLOR

ERT S. MIDDLETON 1 ATION SERVICES INC.

forMELROSE RESOURCES LTD.

L 40 W G^*^5#Q

OrA^A-(o32S-50N

Date: JUNE 19841 iDrawn: CJ/CG

Scale: i 11 * zoo1 IN.T.S.:Approved: |File: M -57 j

Page 64: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

riVITYCohm/m)

28N 32N 4QN 4^N

zu.200

EABILITY(mvXv)

28 N 32 N 36N 40N 44N 48N 52N

0-3

O

0*5" 4^ ~ o .j

Page 65: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RESIS

CHARG

4S B.L.O 4N 8N 12N 16N 20N 24 N

Page 66: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

n '- L' ' v e y di ' i? c. ''O '

a- 200' n^ i,2,3.

iXI Scin trex

KX! Scintrex

TSQ-3 (3kw) Pulse S cheme

2 s ec

I PR 11reading 7th slice

C'734 56 7 8 9

Off

Total Line Total Readings

REVISIONSl

ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 32 W Oc.^ 4^? fi

I2N-26N \-s~" ~

Date: JUNE 1984 Scale: l'^200'Drawn: CJ/CG Approved :

N.T.S.:File: M-57

Page 67: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ISTIVITY (ohm/m)

N 24N

/7.J.O

28N

RGEABILITY(mvXv)

24N

/•J

28N

Page 68: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

I'l-

N9INZl

VHO

Page 69: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

I a ^p1 \Dp2\Dp3 \Dp4\Dp5\Dp6\

n2\'

PLOT " S

POINTS

, ,'

,'

survey direction

a=^^_ n ^ U2,;

IXI Scintrex TSQ-3 (3kw) Pulse Scheme————2 sec

2 sec

: Scintrex IPR 11reading 7th slice

0123 4 5 " 6 ~V ' t ' ~9

*

Off

Total Line-3600; Total Readings 57

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES l NC.

LTDTitle

W

2S-34NOMS-4-

DateivJUNE 1984 Scale: N.T.S.:Drawn: C J/CG Approved File: M-57

Page 70: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

l.l

N92N8ZMl

ft*

w/

•r———————-——rN92N

Page 71: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

4S B.L.O 4N 8N 12 N I6N 20 N 24

4OO

CHA

4S B.L.O 4N 8N I2N I6N 20N—*

-f-3

Page 72: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

F INDUCED POLARIZATION

oo-

Time Domain

POLE-DIPOLE ARRAY

Rx

PLOT POINTS

"*

survey direction

a= 200

Scintrex TSQ-3 (3kw) P ulse Scheme 2 sec2 sec

2 sec

Scintrex IPR 11reading 7th slice

0123 4 5 6 7 t 9

Off

Total Ling looo' Total Readings .

I REVISIONS

^ROBERT S. MIDDLETON 1

EXPLORATION SERVICES INC.

for MELROSE RESOURCES LID.Title Of-V5?4 — lo"*,L 28 W v y~ l 0 -5

- ^ ASVAI4S.-2N ^ * " "* ^

Date: JUNE 1984Drawn: CJ X CG

Scale: i" = 200' JN.T.S.:Approved: |File: M-57 |

Page 73: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

lSTIVITY(ohm7m)

I6S I2S 8S B.UQ 4N

200

feGE ABILITY (mv/v)

I6S I2S 8S 4S B.L.O 4N

0.5-

a* l

0-3 a*g

Page 74: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

CHAI

Page 75: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

RxDp

s / ' X xn2

survey d irection

PLOT POINTS

n3

n5 ^ 200"

1

'. Scintrex TSQ-3 (3kw) P ulse Scheme———2 sec

2 sec

Scintrex IPR 11reading 7th slice

2 sec Off

Total Line sex)' Total Readings

REVISIONS ROBERT S. MIDDLETON

N for MELROSE RESOURCES LTD.Title f

L 36W

IOS-2NDate: JUNE 1984 Scale: I'^eoo

1 Drawn: c J /CG Approved:

^3.45^0

OWtfV IO3INT.S.:[pile: M -57 j

Page 76: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

SlSTIVITY(ohmfm)

!2S* 8S

l Sg

2A\

^

,RGEABILITY(mv7v)

I2S 8S 4S '.1—. \ 4N

.O'OO*

o-f)

0.6

5432

Page 77: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the
Page 78: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

f S

n2\ S sX S

PLOT " 3 v ,' ,POINTS n 4 N ^

nS^

survey direction

a= 200' 0=1,2,3

I Scintrex TSQ-3 (3kw) P ulse Scheme————2 sec

2 sec

: Scintrex IPR 11reading 7th slice

2 see

O123 4 5 A 7 s 9

•f

Off

Total LinP 4000 Total Readings

REVISIONS ROBERT S. MIDDLETON

—EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 28

Date: JUNE I984Drawn: C J / CG

G^.^S^OwOM*4-lo"V

2S-38NScale: i'^200' [N.T.S.:Approved: (File: M-57 |k

Page 79: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

4.0

h'l/W J 'li-*

N9CN82

N82

Page 80: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

R ESI

4S B.L.O 4N 8N I2N 16 N LON 24!\

CHAF

4S B.L.O 4N 8N 12N I6N 2CN —i— 24N.a__________L.

3 2e-?

0.6 0*8 0-7

Page 81: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

Rx

x xn1 x x

x survey direction

" 4

^ 200'

: Scintrex TSQ-3 (3kw) P ulse Scheme———2 sec

2 sec

Scintrex IPR 11reading 7th slice

2 sec Off

Total Ling 2400 Total Readings

1 REVISIONS ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title A -^ -4S#O

L 20 W ^ -^

28S-2NDate: JUNE 1984 Scale: I'^zoo1 IN.T.S.:Drawn: CJ 7 CG Approved: |File: M -57 j

•••••1

Page 82: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RESISTIVITY (ohm/m)

24 S 20S

/s

:HARGE ABILITY (mv/v)24S 20 S 16 S I2S 8S 4S B.L.O 4N

-r* -LI. -i* (Cg- f* ^L) -7

o-Z

-f'8 O

Page 83: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

28 S

(

28 S

-0.3

-3-0.

Page 84: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

ffx

survey direction

POINTS

a= 200

Scintrex TSQ-3 (3kw) P ulse Scheme-2 sec

*v

Scintrex l PR 11reading 7th slice

0123 4 5 6 7 8

2 sec2 sec Off

Total Line 40Qo' Total Readings

l REVISIONS

11l

ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 4 W M^s*Toj6N T 46N

Date: JUNE 1984Drawn: CJ 1 CG

Scale: i" * aoo 1 IN.T.S.:Approved: |File: M -57 _ |

Page 85: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

o

,Cl-,; S -2-0 J J] T

- . OO

005

•-i.-TV /V-Z.**; i

/-ri /.-^

-'" w

N8bN92

Page 86: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RE9

8N 12N ^o M^.^ i M 24 N 28 N

CHAJ

8N 12N 16 N 20 N 24 N 28 N

\

- o

Page 87: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

oo-

Time Domain

POLE-DIPOLE ARRAY

ffx

n1

POINTS n 4 \ x'

xn6v

y survey direction

I Scintrex TSQ-3 (3kw) Pulse Scheme2 sec

S.

I Scintrex l PR 11reading 7th slice

2 sec2 sec

O123 43678 9

Off

Total Line Total Readings .29.

REVISIONS ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

for MELROSE RESOURCESTitle

L 8 E 63. 45 S6

OM?^'I6^28N-46N

Date: JUNE 1984 Scale: i"*aoo' |N.T.S.:Drawn: CJ/cG Approved: (File: M- 57 1

Page 88: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

N8bNOi?

ooce

(uj;ujqo)A1|A|1S,

Page 89: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

28 N 32N

CHA

28N 32N

Z.-3

2.

Page 90: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

n 1

n2

n 3PLOT

POINTSn4 '

n6

R*

survey direction

- 1,2,3

Scintrex TSQ-3 (3kw) P ulse Scheme

V 2 sec

Scintrex IPR 11reading 7th slice

J-LJ.;. , j N\\\V tO133 45678 9

CM'

Total Total Readings

,REVISIONS ROBERT S. MIDDLETON

EXPLORATION SERVICES INC.for

MELROSE RESOURCES LTD.Title

L84W

22S-2SDate: JUNE 1984 Scale: 1^200' S.T. S.:Drawn: CJ/CG Approved: File: M-57

Page 91: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ESISTIVITYCohm/m)

24S 20S B.L.O

iARGE ABILITY (mv/v)

24S 20S I6S

O-1

B.L.O

O .

Page 92: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

R

Page 93: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ES

— u-

—v.

INDUCED POLARIZATION n

POLE-DIPOLE ARRAY

^ 1 R X \

} a \Dp1\Dp2\Dv3\Dp4\Dp5\Dp6\ " |

n ", \ survey direction 1

PLOT n 3 l POINTS n 4 " 1

n 5 i — l

\

Tx: Scintrex TSQ-3 (3kw) Pulse Scheme '' St . S(J,^ ^ c I v 2 s ec — — ' l " ^"J

ISScintrex IPR 11

reading 7th slice...i.. . .

0173 45678

Total Line J^oo Total Readings 69

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

forMELROSE RESOURCES LTD

L96W

46S-2SDate: JUNE 1984 Scale: I'^ NT. S.:Drawn: C J/CG Approved File: M -57

Page 94: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ESISTIVITYCohm/m)

24S 20S

ARGE ABILITY (mv/v)

245 20S I6S B.L.O

3-fc

O

Page 95: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S8Z

OS*

S82S92S017

Page 96: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

oo- Rxa^

n1\ / survey direction

POINTS n4

n5^ 200'

IXI Scintrex

Scintrex

TSQ-3 (3kw) P ulse Scheme——2 sec

2 sec

IPR 11reading 7th slice

0123 4 567

Off

Total Line ^200' Total Readings .69.

REVISIONS

,

ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

fw MELROSE RESOURCES LTD.Title

L 64 W

44S-2SDate: JUNE 1984Drawn: OB/CJ/CG

Scale: i" ^200' IN.T.S.:Approved: |File: M -57 J

Page 97: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

TIVITY (ohm/m)

20 S I6S I2S 8S 45 B.L.O

,\cP (08

/J5- (5-7 f 6'

227 266 jo o

s

3/0*

—-400

-200

517

EABILITY(mvXv)

24S

M-84-3 Dip -500 Az ISO0

20S B.L.O

Length 400

Page 98: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

009

S8t7

SOt'S81?

Page 99: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

Rxf a \Dp1\Dp2\Dp3\Dp4^Dp5\Dp6\

survey d irection

POINTSnS

: Scintrex TSQ-3 (3kw) P ulse Scheme——2 sec

2 sec

Scintrex IPR 11reading 7th slice

2 sec l i Of f

Total Line ^200' Total Readings .69.

l REVISIONS ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 64 W-

Date: JUNE 1984Drawn: JB/CJ/CG

44S-2SScale: T'^oo 1Approved:

N.T.S.:File: M -57

Page 100: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime D o ma i n

POLE-DIPOLE ARRAY

PLOT

POINTS n 4

R*

survey direction

^ 200

l XI Scintrex TSQ-3 (3kw) P ulse Scheme

v 2 sec

Scintrex IPR 11reading 7th slice

. 0'?3 4 5 6 7 8 9

Off

Total Line .4Qpo! Total Readings 63

I REVISIONS ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L80WG3 O\

,. -4-5 20 ^34-f05

42S-2SDate: JUNE 1984Drawn: C J/ CG

Scale. l'^200'Approved:

\ .T. S. .File: M - 57 j]

Page 101: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

;iSTIVITY(ohm7m)

245 20 S 165 I2S 85 45 B.L.O

itS

147 1*4- Ut, 111 111

2JZ. 237 l ot

J0

RGEABILITYCmv/v)

245 205

o -i

Page 102: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S82S92SOb

VH3

lil

LI-

S 82S92SOb

Page 103: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

oo-

Time Domain

POLE-DIPOLE ARRAY

ffxa \Dp2\Dp 3 \Dp4lDp5\Dp6\

nr\ x' f/n2^^ ,'

PLOT " 3\ / '

POINTS n 4 N

survey d irection

nS\,' n6v

: Scintrex TSQ-3 (3kw) P ulse Scheme2 sec

s.V

: Scintrex IPR 11reading 7th slice

2 sec2 sec

0123 45678 9

Off

-r x i i - KX)07 L64W -r x i ri j- '8Total Line-iQQcL- LGSW Total Readings .JA

l REVISIONS I ROB EXPLOR

ERT S. MIDDLETON 1 ATION SERVICES INC.

for MELROSE RESOURCES LTD.Title A -2 ^^9Q

L 64 W , L 68 W ^ SOUTH

Date: JUNE I9841 [Drawn: cj/CG

OF BUXCK RIVER

Scale: i 1^ 200'Approved:

OMIH^IN. T. S.: INe^^^^J

Page 104: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

TWTY(ohrmm)

68S

L 68 W

6QS 5.6S sas

4.0 1.3

\0

iE ABILITY (mv/v)

68S 64S 60S 56S 52S

-3-1 -/-Z

O-3-1

Page 105: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

L 64 W RESIS

685 64 S 60S 56S 52 S

Z1-LO

CHARC

68S 64 SDip-450

60S AzISO0 56S 52S

-b A

O 2 3Lenath 600

Page 106: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONT i m e D o m a i n

POLE-DIPOLE ARRAY

R*

r: 1

n2

PLOT POINTS

s u ' v e v d i r pc ! i o f

r 4

a r 200'

Scintrex TSQ-3 (3kw) P ulse Scheme

v 2 sec

Scintrex IPR 11reading 7th slice

.01734 5 (, -r f. g

O"

Total Line .4800. Total Readings

1 REVISIONS

•^^••i^^^^^HMHHH

ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.L 72 W o5*-nrScO

r*\K^ ?-^ — * 1 /J ^^^ * ~ w t i — ^

50S-2SDate: JUNE 1984Drawn: CJ/CG

Scale: I^ZOO1Approved:

NTS.:File: M -57 1

MMHHMH|^HMM|MMU

Page 107: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ISTIVITYCohm/m)

24S B.L.O

:GEABILITY(mv7v)

24S 2DS I6S I2S 8S 4S B.L.O

-0-1 \ o -l o- 1 0-1 O'*- 0' 6f 6 -5" X /-3 X 0 -7

~ O -3 - O - Z

-1-7 -6-Z. -O-i. -0-H

O -

O-l /^ -0-1 -4-7

/.-f

O

O

Page 108: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

f O

i-ri

48S 44S 4OS 36S

to

CHA

48S 44S 40S 36S 28 S

o .

Page 109: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

oo- Rx\Dp2JfDp 3 j Dp4 i DpS+Dp 6 j

survey direction

PLOT"*\POINTS " 4

a= 200

I Scintrex TSQ-3 (3kw) P ulse Scheme2 sec\

s^

: Scintrex I PR 11reading 7th slice

2 sec2 sec

O123 45678 9

•f

Off

Total Line Total Readings

REVISIONS

-,,, l -

ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 36 E

Date: JUNE 1984Drawn: CJ/CG

G3-45fO •OM?4-IO^

32N-70N | U l -^

Scale: i" ^ 200' IN.T.S.:Approved : | File : M - 57 JJ

Page 110: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

tESISTIVITY(ohm7m)

52 N 56 N 60 N 64 N 68N 72N

444

•//•r

MRGE ABILITY (mv/v)

52 N 56 N 60N 64N 68N 72 N

/•S

-r

:,-- tf

'S

Page 111: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

32 N 36N 40N 44 N 48 N

CI

32 N 36N 4ON 44N 48N

-he \\ '~c-Q

-z.-

2 l O

Page 112: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION lTime Domain

00-

POLE-DIPOLE ARRAY

a \DpllDp2JtDp3\Dp4lDp5lDp6\

PLOT POINTS

x , X XXV , ' s '"K/ /' /',-

"1** x ' ,' , ' ,^./ ' x

survey direction

n 5 a= 200'

; Scintrex TSQ-3 (3kw) P ulse Scheme————2 sec

2 sec

: Scintrex IPR 11reading 7th slice

2seg

0123 45678 9

•4-

Off

Total Line 4000' Total Readings so

. .REVISIONS ROBERT S. MIDDLETON

EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Titk L 28 E W- 45 W

OHS4-IO}32N -TON

Date: JUNE I984 [Scale: i'^20o' IN.T.S.:Drawn: CJ/CG

Page 113: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

STIVITY(ohm7m)

56 N 60N 64 N 68 N 72 N

./r

[GE ABILITY (mv/v)

56N 60 N 64N 68N 72 N

. -z /s. r o-

o.

Page 114: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RES

52'

CHAF

32N 36N 4ON 44N 48N

S-V

• 6

45

•v*

Page 115: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

00-

Time Domain

POLE-DIPOLE ARRAY

Rx

PLOT POINTS o4X

^ / '' s s

' ss s' /

survey direction

a= 200'

l X; Scintrex TSQ-3 (3kw) P ulse Scheme2 sec

Scintrex IPR 11reading 7th slice

2 sec

0123 4 3 6——7——8

•l-

Off

Total Line 4000' Total Readings so

I REVISIONS

1

ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 48 E G3.4S2G01^^ - (o-\

32N-70NDate: JUNE 1984Drawn: c J /CG

Scale: I'^aoo' JN.T.S.:Approved: |File: M- 57 |

Page 116: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ESISTIVITY(ohmAm)

52 N 56N 60N 64N 68 N 72 M'\ l

l 77

mRGE ABILITY (mv/v)

52 N 56 N 60N 64N 68N 72N

O "(o 1-7 1-3

4

O'l

0.4

Page 117: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

0\' o

o N,

VA) * M

04

c*x-

^

O

CM

TO Z s z

O

Page 118: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

oo- Rxa \Dp1\Dp2lDp3\Dp4lDp5\Dp6\

survey direction

POINTS

Tx; Scintrex TSQ-3 (3kw) P ulse Scheme

I Scintrex IPR 11reading 7th slice

2 sec2 sec

0123 4 5 6 7 t 9

Off

Total Lino I400' Total Readings

, ,ai* Z

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD

L 52 E

Page 119: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

SISTIVITYCohm/m)

36N 4ON

ARGEABILITY(mvXv)M-84-1 Dip -500

36 N Az !600 4ON

20

44N

50

Page 120: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

28 N 32 N

CH

23N 32N

Length

Page 121: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

z\Time Domain

POLE-DIPOLE ARRAY

OO- fix

\ ' f ' ' ,'nr *xv'' / ' x x' ' '" 2 ^ ,' '' ,' s'

PLOT "** S '' ''

survey d irection

POINTS n5' , ' ^ ^ 200

h-

Tx: Scintrex TSQ-3 (3kw) P ulse Scheme———2 sec

l Scintrex IPR 11reading 7th slice

2 sec2 sec

•t-

Off

O123 45678 9

lTotal Line Total Readings

l REVISIONS ROBERT S. MIDDLETON 1EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 60 E (o^.ASSO W^-1-103

32N-70N VDate: JUNE 1984 Scale: \ "* 200' |N.T.S.rDrawn: CJ/CG Approved: |Fite: M -57 B

Page 122: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

^ t CM

00 N ( O

O t 5s

• ro

O m E r- H X

CD

-^

Z CD

03 ro

z

H

H *- o l 3

Page 123: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

J"?o -f!

i l

:QNOi?N92

VHO

. j V C"^SZ y^_______________^f

Page 124: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

oo- JIr a {DP

Rx

survey d irection

a= 200 ^ 1 ,23

: Scintrex TSQ-3 (3kw) P ulse Scheme2 sec\

v I Scintrex IPR 11

reading 7th slice

2 sec2 sec

0123 4 5 6 7 S 9

Off

Total Line 3400 1 Total Readings

, ,REVISIONS ROBERT S. MIDDLETONEXPLORATION SERVICES INC.

for MELROSE RESOURCE LTD.Title

L 72 E"*

46N -78NDate: - JUNE 1984

1 Drawn: CJ/CGScale: i 1^ 200' IN.T.S.:Approved: [Fife: M- 57^ __

Page 125: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

"IVITYCohm/m)

56N 60N 64 N SON

•530

E ABILITY (mv/v)

56N 60N 64 N 68N 72 N 76N

/

BON

Page 126: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

RESIS'

48N 52N

48N

CHARG

52 N

Page 127: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATION

oo-

Time Domain

POLE-DIPOLE ARRAY

fix

\ S\

1

x x x

survey d irection

PLOT POINTS

- 200 iz 1 ,2,5

Txi Scintrex

RX" Scintrex

TSQ-3 (3kw) P ulse Scheme

-2 secx

V V

IPR 11reading 7th slice

2 sec2 sec

0123 4 56 7 8 9

Off

Total Line Total Readings

1 REVISIONS

uROBERT S. MIDDLETON

EXPLORATION SERVICES INC.

for MELROSE RESOURCES LTD.Title

L 56 E *3M5W

30N-44NDate: JUNE 1984Drawn: CJ/CG

Scale: i" = 200' IN.T.S.:Approved: |Fik: M -57

Page 128: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

iSlSTIVITYCohm/m)

36 N 40 N 44N

14-0^0

ARGE ABILITY (mv/v)

36N 4ON 44N

Page 129: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

28 N 32 N

g 2.00

Page 130: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INDUCED POLARIZATIONTime Domain

POLE-DIPOLE ARRAY

Rx

a fOpr \ Dp2\Dp3\Dp4 \Dp5\Dp6\

n 7survey direction

PLOT

POINTS n 4

n5a- 200'

! Scintrex TSQ-3 (3kw) P ulse Scheme

\ 2 sec

'. Scintrex IPR 11reading 7th slice

- Off

-. .0173 45678 9

T- . , . . 8CX) L60WTotal Line .6QD^ L72W T A i o j-Total Readings^

,REVISIONS ROBERT S. MIDDLETON

EXPLORATION SERVICES INC.for

MELROSE RESOURCES LTDTitle

L 60 W 66S-58S

L 72 W 68S-66S

Date: JUNE 1984 Scale: I'^ NT. S.:Drawn: c J /CG Approved File: M-57

Page 131: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S09S89

(A/AW)1

0332

SC59ste

MZZ lA1IAI1SIS

Page 132: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

LUo:

COCO

!

COs-CO

O

COifi1CO8-COs-

Page 133: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

42D09NEOai3 63.4588 ROUS LAKE 020

REPORT

on the

DIAMOND DRILL PROGRAM

Hemlo, Black River Area, Ontario

for

MELROSE RESOURCES LTD.

by

Nadia Caira, B.Se, lan Coster, B.Se.

R.S. Middleton Exploration Services Inc. P.O. Box 1637 Titnnins, Ontario

P4N 7W8 July 31, 1984

Page 134: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

42D89NEeei3 63.4588 ROUS LAKE 020C

wTABLE OF OCNTENTS

Page

SUMARY OF SURFACE GEDIJGGY. . . .

SAMPLING AND GEOCHEMICAL ANALYSIS

TABLE OF LOCATIONS OF DIJH'S . . .

2

3

SIMMRY OF MINERALIZED AND/OR ALTERED SECTIONS WITHIN THE FIVE HOLES DDH M84-1

IXXi M84-2 DDH M84-3

M84-4 M84-5

CERTIFICATIONS

APPENDICES 1-5 (Drill Hole Logs)

Ui

Page 135: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

INIKODUCTICN

A diamond drill program consisting of five "BQ" diamond

drill holes totalling 2,704 feet was completed on the property of

Melrose Resources Ltd., during the month of July, 1984. The

property is located approximately 2.5 miles north of the

presently known Hemlo gold deposit.

The first stage drilling program by Melrose Resources was to

test IP anomalies and to test for an extension of a known

north-northwest striking fault projected north from the

Goliath-Golden Sceptre gold property. The d iamond drilling was

done by N. Morissette Diamond Drilling Ltd. of Haileybury,

Ontario. Nadia Caira, B.Se. and lan Coster, B.Se., of Robert S.

Middleton Exploration Services Inc. of Tinmins, Ontario were the

project geologists in charge of logging the core and sampling the

mineralized sections.

SUVMARY OF SURFACE GEOLOGY

The Melrose Resources property is located approximately 2.5

miles north of the Hemlo gold deposit along what is thought to be

the southern limb of the Hemlo syncline, on easterly plunging

synclinoriun developed in the western half of the Heron Bay Belt.

The core of the syncline is composed of a thick polymictic

volcaniclastic conglomerate unit (Unit 3i) that attains

thicknesses of up to 4000 feet. This unit covers the northern

Page 136: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

2

r

part pf the Melrose property.

\Vithin the property area, the stratigraphy can be subdivided

into distinct east-west and east north-east trending, steeply

north dipping, formations which have locally attained an

amphibolite rank of metamorphism. From oldest to youngest, these

are the:

1. Cedar Creek Formation? - a thick succession of clastic meta- sediments locally containing volcaniclastic interbeds

2. Polymictic Volcaniclastic Conglomerate

SAMPLING AMI) GBOCHEMICAL ANALYSIS

Drill core which was to be geochemically analysed was split

at the field camp. All mineralized and/or altered sections of

drill core containing disseminated pyrite, pyrrhotite,

sphalerite, chalcopyrite, molybdenite as well as sericitized,

silicified and hematized sections were sampled and geochemical ly

analysed. One half of the split core remains in the core box at

Northland Auto, Marathon, and the other half was bagged and

shipped to Barringer-Magenta Laboratories of Rexdale, Ontario for

geochemical analysis.

All rock samples were geochemically analysed for gold,

copper, zinc, molybdenum, antimony, mercury and bariim.

Sludge samples were taken every 10 feet to detect any gold

values within unmineralized or unsampled sections within the

core. In the event of poor water return, the sludge was lost

Page 137: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

- 3 -

V...

down the hole. Samples were shipped to Bell-White laboratories

of Haileybury, Ontario for gold analysis. The results are not

available at this time.

LOCATION OF DDK'S

Hole No.

M84-1

M84-2

M84-3

M84-4

M84-5

Location

At 36+15 feet north on number TB698431. Hole depth: 700 feet;

At 58+00 feet north on number TB698441. Hole depth: 397 feet;

At 20+00 feet south on number TB698458. Hole depth: 407 feet;

At 26+00 feet south on number TB698457. Hole depth: 600 feet;

line 52

azimuth

line 36

azimuth

line 64

azimuth

line 64

azimuth

east

: 160*

west

: 3400

west

: 180*

west

: ISO 0

At 10 feet east of 60+45 feet south west on claim number TB698455. Hole depth: 600 feet; azimuth: 000 P

on

t

on

t

on

l

on

i

on

i

51MMRY OF MINERALIZED AM) /OR ALTERED SECTIONS WITHIN THE

claim

Dip:

claim

Dip:

claim

Dip:

claim

Dip:

line 64

Dip:

50 0

45 0

500

50?

w

FIVE HOLES

DDH M84-1

The first hole intersected several mineralized and altered

sections including: several weakly silicified, weakly sericitic

pyrrhotitic, pyritic sections within the siltstone - argillite

(unit 3b); several quartz-sericite veinlets and associated trace

to 3fc pyrite, trace pyrrhotite, trace chalcopyrite and trace

sphalerite within the quartz wacke (Unit 3o); moderate to strong

Page 138: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

- 4 -

alteration along contacts of feldspar porphyry dikes (unit lOa)

including silicification, sericitization, with trace to t/2%

pyrite and a trace of chalcopyrite; sections within the siltstone

and wacke (Unit 3b), with nunerous quartz-stringers and trace to

3% pyrite disseminated and along microfractures; a fault zone,

including clay-calcite gouge with alteration in hanging wall and

footwall rocks of intense silicification, hematization with

numerous quartz-calcite stringers; a green chloritic dike with

intense hematization and numerous quartz carbonate stringers;

banded quartz wacke and biotitic siltstone with a trace of finely

disseminated pyrite, trace sphalerite and trace molybdenite

associated with quartz-calcite stringers with an intense green

silicification and a weak hematization.

PDR M84-2

Ttie second hole intersected mineralized and altered sections

including: polymictic volcaniclastic conglomerate, (Unit 3), with

trace to 2% disseminated pyrite, a weak hematization and several

hematite-chlorite-pyrite seams with trace to l/P.% pyrite along

fractures, quartz-sericite-ehlorite bands with trace to X/2%

pyrite; magnetite and disseminated pyrite within the conglomerate

(Unit 3i); several quartz veins from 3" to l 1 3" in width with

trace to J.% disseminated pyrite along upper and lower vein

contacts.

l ' ,.-i V^r'

Page 139: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

- 5 "

DDH M84-3

The third hole intersected several mineralized and altered

sections including: a series of quartz-sericite altered fractures

in Unit 3e, carrying a trace of pyrite; several moderately

silicified sections in Unit 3b that contain varying amounts of

calcite, hematite, epidote and sericite, with trace to X/2%

pyrite and trace chalcopyrite; a trace amount of molybdenite is

contained in a quartz vein intruding a chloritic mafic dike.

M84-4

The fouth hole intersected mineralized and altered sections

including: siltstone, (Unit 3b), containing numerous silicified,

epidotized, hematized fractures with trace finely disseminated

pyrite; several quartz veins with chlorite-sericite selvages

containing trace disseminated pyrite; weakly carbonitized,

sericitized, silicified porphyroblastic wacke and siltstone (Unit

3o), with trace to X/2% finely disseminated pyrite; a strongly

magnetic, intensely carbonitized dike (?); several strongly

sericitized, silicified sections within the porphyroblastic

wacke, (Unit 3o), containing trace finely disseminated pyrite;

several weakly silicified, weakly sericitized sections within the

biotite-feldspar porphyry sills with epidote-pyrite fracture

fillings and trace to W, d isseminated pyrite; several quartz

veins with sericitized selvages and trace to J.% disseminated

pyrite.

Page 140: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

WU M84-5

Ttie fifth hole intersected mineralized and altered sections

including: several weakly tp moderately silicified, sericitized

sections with the porphyroblastic wacke (Unit 3o), with H finely

disseminated pyrite as well as streaky pyrite parallel to

bedding; several small brecciated sections within the arkosic

wacke and siltstone (Unit 3b) that are recemented by epidote,

calcite and quartz with a trace of pyrite; siliceous*. ^

porphyroblastic wacke (Unit 3o), with l i very finely disseminated

pyrite; siltstone/wacke (Unit 3b), with intense

chlorite-epidote-sericite-quartz fracture alteration containing a

trace of pyrite; quartz veins with associated hematite, sericite,

chlorite selvages containing a trace of pyrite; weakly sericitic,

weakly silicified massive wacke, (Unit 3e), with trace to \ I2\ o f

pyrite parallel to bedding-foliation; several quartz-calcite

veins win trace to 1/21 coarsely disseminated pyrite; a fault

with clay-calcite gouge and moderately silicified laminated wacke

and siltstone (Unit 3b).

Respectfully Submitted,

Nadia Caira, B.Se.

Page 141: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDIX lROBERT S. MIDDLEION EXPLORATION SERVICES INC.

DIAMOND DRILL HDLE LOG

PROJECT:

AREA:

CORE SIZE:

Melrose Resources Ltd. M - 57

Hemlo (Black River)

HOLE NUMBER: M - 84 -l

CLAIM NUMBER: TB 698431

BQ

DRILLED BY: Morissette Diamond Drilling Ltd.

LOGGED BY: Nadia Caira

CORE STORED AT: Northland Auto, Marathon, Ontario

OBJECTIVE: Test IP anomaly on L52E

LOCATION:

AZIMUTH:

DIP:

DATE:

CASING:

LENGTH:

ACID TESTS:

36+15N, L52E

AZ 1600

-509

July 3rd to July 5th

12 feet BW (left in hole)

700 feet

at Collar at 267 ft, at 400 ft. at 600 ft. at 700 ft.

-500-47*-47*-449-44*

t

l (G*hx^ VOAAjK^

Page 142: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

\S. MIDOLEIDN

SERVICES INC. DIAMDND DRILL IDLE LOG

Project Melrose Resources Ltd. M-57

Hole No. l Page l of 1 4

^

-.y

Foot n

From0*

22'

28'1"

31'7"

33'3".

33'3"

39'

043 '9"

Re

To22'

28"1"

32'7"

33*3"

37'

39'

43 '9"

54'5"

HOCK TYPE AND DESCRIPTION

CASING

BIOTITIC SILSTCNE - WCKE (Unit 3b)

-fine-grained dark brown; 301 biotite flakes; mod erately well bedded with a medium-grained; dark brown;sugary textured wacke; looks somewhat recrystallizedoccassional quartz eye.

-trace finely disseminated pyrite; tuffaceouscomponent within wacke (porphyroblastic).

TUFFACEOUS WACKE (Unit 3o)

-light to dark grey-green; sugary textured withS-10% dark green mica (chlorite) with occassional quartzeye.

-at 31'1" - 31'7" calcite coatings with strong ironstained fractures; weak sericite; banding at 300 to CA.

BIOTITIC SILTSTONE

lost core same as 22' to 28 'ln

SILTSTONE - ARGILLITE (Unit 3a)

-fine-grained brown siltstone argillite with traceto J.% fine pyrrhotite wisps parallel to foliation 30?to CA; quartz stringers 3tim wide;

Bedding is 650 to CA

BIOTITIC SILTSTONE (IMit 3b)-same as 22' to 28'1"; gradational contact-at 41 '1" quartz veinlet 6" in diameter

SILTSTONE AHGILLITE (Unit 3a)-same as 33' 3" to 39'-at 44'4" porphyroblastic - tuffaceous? portion

CoreAngle to Axis

65*

30a

30"

65"

lSul

phides

tr.py.

tr.-llpo.

tr.py.

Number

43601

SAMPLE

From

37 '6"

To

39'

1

(feet)

1'6"

AnalyticAu ppb

^

ra l ItosulCuppm

54

tZn

190

L^^^^M^

Page 143: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s.S INC. niAWNi) DRILL iioij-; in;

Project Melrose Resources Ltd.- M-57

Hole No._ __Page 2 of 14

Footage

From43'9"

(conti

54.5"

To54 '5"

nued)

57 T 6"

HOCK TYPE AN1) DESCRIPTION

with Imn white blasts of quartz and feldspar; 3am red garnets.

-increase in density of quartz stringers averaging 30" to CA.

-at 50'7" to 51 T 1" vuggy quartz muscovite-calcite stringers.

MISSIVE PORPHYROBLASTIC WACKE (Tuff?) (Unit 3o)

-dark grey to black with 3(^ anhedral quartz and feldspar porphyroblasts in a fine- to medium-grained matrix; trace pyrite as fine disseminations and along

Core Angle to Axis

300

-a

Sul phides

tr.py.

Number

|

SAMP1

From

Analytical Result

ToLength j Au (feet) ppb

57'6f 100'

dry fractures.-looks somewhat tuffaceous in character.

SILTSTONE (Unit 3b)

-dark brown grey similar to 22 T to 28'l"-occassional iron stained fracture-increase in quartz stringers (average 2nm) with

chlorite inclusions.-at 69'9" quartz-sericite-calcite-gamet vein ~3W

wide.-at 79 f quartz feldspar porphyroblasts up to ^

(2mm).-matrix around quartz stringers altered, weak

chloritization, weak hematization.

-92' to 94 r weakly silicified zones with trace pyri te-serici te

-intermittent quartzitic bands at 800 to CA white sugary quartz with biotite flecks up to 2(^.

-most fractures have silicified and chloritized^ host rock.

80"

tr.py.

tr.py. 43

CuPP

Zn

92' 94' <5 '340 49

Page 144: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. MimLETON KXPIJOKATION

SERVICES INC. DIAMOND DRILL I1OLR LOGProject Melrose Resources Ltd.- M-57

Hole No. l Page 3 of 14

'i

ix

Footage

From

57'6"(contir

100'

105 '8"

-

,116*

^^w

To

100'lued)

105 '8"

116'

-

121*1"

HOCK TYPE AND DESCRIPTION

-at 98'8", 4" wide calcite-chlorite-quartz-garnetflooding; trace pyrite within f loadings.

SILTSTONE - TUFFACEOUS WACKE (TUFF?) (Unit 3b)-dark grey black with lighter grey more siliceous-

felsic beds.-from 100' to 102 '5"; intense quartz-sericite vein

lets 400 to CA and 300 to CA (1-2 inches), associatedsilicification of host rock.

-veinlets are milky white with siltstone fragments.

LAMPROPHYRE DIKE

-dark brownish grey; massive; medium-grained;strongly carbonatized; biotite and chlorite rich withdiscrete calcite crystals and blebs disseminatedthroughout unit; 2% threadlike calcite-chlorite veinletsat 4C0 to CA.

-upper contact sharp at 40" ; lower contact sharp at37% to CA but is obliterated by broken core.

-at 106' - 108'4n ; 2-4* matrix pyrrhotite with upto 2% pyrite as coarser blebs.

-108'4n to 116' trace pyrite and pyrrhotite.

FELSIC TUFF?

-light grey to dark grey; fine-grained; massive;medium to strong hardness; upper and lower contacts aresharp with contacts at 400 to core axis.

-up to 2% milky white quartz stringers at 30? tocore axis, chlorite and sericite associated; tracefinely disseminated pyrite.

-

Core Angle to Axis

400

40030?

40"

400

40".

30?

it O

Sul phides

tr.py.

tr.py.

2-4%po.2%py.tr.py.tr.po.

tr.py.

SAMPLE (Analytical Result

Numberl

43603

43604

43605

Fron

100'

106'

117'

To

102 '5"

108'4"

120' t

Length (feet)

2 '5"

2' 8"

3'

i

Au ppb

Cu ppm

7.n

j

^

^

^

10 53i

i;

1

310

15

56

155

Page 145: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

'.KKi 1 s.

SKKYICKS INC. DIAMOND OKI LI, IIOLF-: LOG Project Melrose Resources Ltd.- M-57

Mole No._ ± __Page 4 of 14

Footnge

From

121*1"

[

1

i

124' 9"

1

i

-

l144'

9i

To

124*9"

144'

145 '2"

IXX;K TYPI-: AND DESCRIPTION

FELDSPAR PORPHYRY SILL (Unit lOa)

-light grey to dark grey; massive; fine-grained;weakly carbonatized (reacts to HCI); 1/4" discreteplagioclase crystals anhedral to subhedral disseminatedthroughout matrix (up to SO 1?,) that are weakly henatizedlocally; biotite flecks up to 5%.

-upper contact sharp at 60* to CA.; lower contactsharp at 63? to core axis; quartz vein at "10" to CA at124'; trace pyrite and sphalerite within vein.

FELSIC TUFF OR RECRYSTALLIZED QUARTZ WACKE (Unit 3L)

-similar to 116' to 121'11"; tuffaceous character.-matrix is sugary textured; poorly sorted.-at 126' quartz tourmaline veinlet at 40C to core

axis.-at 131' to 135'3" rock looks quartzitic, light

grey with biotite chlorite flecks up to 5%; matrix isstrongly carbonatized.

-135 '3" to 144' matrix is darker grey; sugarytextured with up to 5% rounded white feldspar and/orquartz porphyroblasts.

-142' to 144' up to 5% quartz-calcite-sericite-hematite stringers from 1/2" to 4" at 50? to core axis.

-trace pyrite as fine disseminations and alongfractures.

FELDSPAR PORPHYRY DIKE (Unit lOa)

-same as 121 fl" - 124' 9"-upper contact and lower contact sharp at 20" and

100 to core axis respectively.

Core Angle to Axis

60*639

400

50a

20*100

'i"oSul

phides

tr.sph.tr.py.

tr.py.

SAMI'LK (Analytical Insult

Number

43606

43607

1

F r cm

122'10"

142'

tf

To

124 '2"

143 '5"

ti1i i i

Length (feet)

2'4"

l f 5"

Auppb

^

K5-

Cupprn

1

26

10

7.nppm

305

68

i

Page 146: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

I* S. Mimi.lvlON i^

SERVICES INC. niAMKD DRILL HOLE LOGProject Melrose Resources Ltd.- M-57

Hole No._ __Page 5 of 14

Footage

From

145'2"

172 '9"i

-

193'7"

To

172 '9"

193 T 7"

"

249'2"

ROCK TYPE AND DESCRIPTION

1

QOARTZ WACKE (TUFF?) (Unit 3D

-same as 116' to 121 '1"-145 '2" to 162 '7"; more quartz-calcite-sericite

zones and intense silicification; weak to strong carbonatization with associated black flecks up to 1(^ (biotite).

-169' to 171' occassional fragment or clast of a very fine-grained sediment (siltstone) up to 4" in diameter.

FELDSPAR PORPHYRY DIKE (Unit lOa)

-same as 121' 1" to 124'9" with upper contact sharp at 50" to GA; lower contact is sharp at 040 to GA.

-from 186 '10" to 189 '10" weak hematization offeldspars together with associated chlorite and pyrite along dry fractures.

-at 187' 8" -2" wide white quartz vein with chloriteseams.

BIOriTIC SILTSTONE AND QUARTZ WACKE (TUFFACEOUS) (Unit 3b)

-fine-grained; dark grey to black; biotite-rich. -same as 31'7" to 33'3".-bedding foliation is 60" to CA; S1*! chlorite-

pyrite-calcite along dry fractures; fine pyrite

Core Angle to Axis

500 04*

60"

06 1 Sul

phides

tr.py.

tr.py.

SAMPLE Analytical Result

Number From Toixingih Au (feet) opb

Cu 7.nppm pr*n

'

stringers up to

-from 193'7n to 201'10" offset deformed quartz stringers.

-at 201*10"; 4" wide quartz-calcite breccia zone; up to 3% pyrite and pyrrhotite as disseminations; brec-

7.fvnf i a 30? tn fwro mH o———————————————————————

l%

3%py.

Page 147: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. MimLrnON

SFRVICKS INC. DIAMOND IK ILL HOLE IjOGProject Melrose Resources Ltd.- M-57

Hole Mo._ ± __Page 6 of 14

-

t

Footnge

From

193*7"

(conti

1

1

1

249*2"

;

To

249 '2"

lued)

257*3"

*

HOCK TYPE AND DESCRIPTION

-at 205'1" quartz sericite-muscovite-chloriteveinlet at 10" to CA.

-associated 2mn red garnets (shattered); at 209*4"same as 205*1" zone is 3" wide.

-from 213*1" to 213*11" same as 205*1"; silicified.-from 215* to 216 '6" more siliceous; coarser-

grained; white grey.

-from 220 '10" to 221 '8"; silica-sericite-chloritezone with associated red Sim garnets, up to 5% (quartzvein associated).

-at 227 '5"; trace pyrite along dry fracture assoc iated with siliceous-sericitic-chloritic bands (tracesmall red garnets?).

QUARTZ WCKE - Minor Siltstone (Unit 3e)

-light brown; quartz-rich; pasty textured withoccassional dark brown fine silty layer; rock appearstuffaceous in part.

-from 249*2" to 251*3"; quart z-calcite flooding hasbrecciated rock associated pyrite-pyrrhotite and tracechalcopyrite; pyrite fracture fillings up to 4%; assoc iated sericite, chlorite as alteration envelopes aroundquartz.

-from 252*10" to 256' 7" alteration bands at 40" tocore axis including silica, chlorite, sericite, garnets.trace pyrite (fracture controlled).

-from 256*7" to 257*3" alteration around feldsparporphyry dike; including silicification; weaksericitization with fine chlorite seams; trace to l/2%pyrite along fracture; trace chalcopyrite.

Core Angle to Axis

10a

40?

O"O

Sul phides

i

tr.py.

SAMPLE

Number

jtr.pyJ

tr.py.

up to4% py.-po.tr.cp.

tr.py.

tr.-l72py-tr. cp

43646

43609

43610to

From

240'8"

249*2"

256*7"

ToLength (feet)

i .l

242*6"

251*3

257*3" fl

1*10"

3*1"

1*8"

Analytical ResultAu ppb

^

^

K5

Cuppm

Zn

1

J

66 160

73 22 i

-

i

12

i

]i

i

56 J!

'.

Page 148: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

r s. MimunnN IOSKKVICES INC. DI.AMIIW DRILL ilOLK LOG

Project Melrose Resources Ltd.- M-57

Hole No._ 1^ __Page 7 of 14

j

Foolnne

From

257 '3"

259 f

276 '6"

-

278*5"

J

327'

*

To

259'

276 T 6"

278*5"

-

327'

343'3"

lXX.1v TYPK AND DivSCIUPnON

FELDSPAR PORPHYRY SILL (Unit 10a)

-same as 121 'l" to 124 '9" with sharp upper and lower contact at 4 O0 to core axis.

QUARTZ WACKE AND SILTSTONE (Unit 3b)

-same as 249 T 2" to 257'3"-from 259' to 260' alteration at lower contact with

feldspar porphyry same as 256 '7" to 257*3"

-from 260* to 263* up to ^ fine milky white quartz stringers; possible graded bedding indicating tops as north.

-from 263* to 267* increase in porphyroblast s of white feldspar and/or quartz (~lnm).

FELDSPAR PORPHYRY DIKE (Unit lOa)

-same as 121*1" to 124' 9" upper and lower contact sharp at 40? and 90r to core axis, respectively.

QUARTZ \MCKE AND SILTSTONE CUnit 3b)

-same as 249*2" to 257*3"-from 278*5" to 304*6" increase in quartz stringers

with alteration zones similar to 252*10" to 256*7"-from 312' to 314 '6"; weakly silicified; weakly

sericitic with chlorite seams; quartz veinlets with ^ red sphalerite and 1-2?; pyrite as coarse blebs and frac ture coatings.

SILTSTONE AND BLACK ARGILLITE (Unit 3a)

-brown to black fine-grained; bedding- foliation is 600 to CA-

Corn Angle to Axis

40"

40": 900

-

60".

y.o

Sul phides

i

l^sph.

l-2%py.

SAMPLK jAnalytical Result

Number

43611 4361243613

From

i

287'7 n 301'312*

To1

289*7" 304'6"314*6"

^

Longth (feet)

l

3'2'6"2*6"

-

Auppb

^ ^^

Cu 7.nppm ppm

i

15 1919

1

75 105425

i

Page 149: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

T S. MIDDLETON

SEKVICKS INC. D1AVDND DRILL !K')LEProject Melrose Resources Ltd.- M-57

Hole No._ 1^__Page 8 of 14

Footage

From

j 327', (con ti

343 '3"

"

382'

;

m ^ ^^^^^^^^

To

343 '3"nued)

382'

*

415'

^B^B^B^BBB^

ROCK TYPE AND DESCRIPTION

fractures associated with chlorite and quartz stringers;trace to 1^ pyrite as blebs (l-2mm)

QUARTZ WACKE AND SILTSTONE (Unit 3b)

-same as 249' 2" to 257'3" X-3% pyrite along microfractures.

-from 349' to 358' intense quartz stringers, milkywhite, granular at 130 and 0400 to CA - wallrock frag ments within larger veins.

-from 359'5" to 360'7" milky white quartz vein withchlorite, sericite inclusions.

-from 369 M" to 370' 4" same as from 359 '5" to360 '7"

-from 375 '7" to 376 M" lost core-from 378' to 382' increase in coarser quartzitic

beds or bands with associated sericite, hematite; sugarytextured; banded at 700 to GA.

BONDED SILTSTONE AND WACKE (Unit 3b)

-from 382'7" to 386'10n weakly silicified,nema t i zed with chlorite-quartz stringers ~3mm erratic;strong foliation-bedding at 70% to GA; trace pyritealong fractures and as coarse blebs; banding or laminaeare alternating light and dark from 2mm to lcm wide.

-strong calcite coating along fractures; at 390 '5"contorted bedding from 395' to 401 '3" intense quartzstringers; milky white; weak hematite stain; tracepyrite along fractures; most quartz veins are 400 to GA;from 411'4n to 413' strongly foliated; chlorite-pyrite

Core Angle to Axis

i

13"

400

700

70'

-

400

o0

Sul phides

l-3lpy

SAMPLE iAnalvtical Result J

Number

*

tr.py. j

tr.py.

tr.py.

tr.py.

tr.py.

4%py.

43615

i From To (feet)

i

359'5"

il43616 |411 r4"

360 '7"

t

2 '2"

3'3"

Au ppb

^

^

Cu 7,n l ppm pp:n 1

1

10 15

ll1

100 i 40

Page 150: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

^r S. MimLKTON KXPIDHATION

SM^VICHS INC. nun,L iioi.r. in; Project Melrose Resources Ltd.- M-57

Hole No._ __Page 9 of 14

Footage

From

415*

i

)

To

419'6"

i

419'6"

-

.

452 '7"

J* _______________

452 '8"

*

*

458 '6"

1K)CK 'JYPH AND DliSdUPiTON

IMPURE QQAKTZITE - FELSIC TUFF (Unit 3D

-light green grey; fine-grained; massive; medium tostrong hardness with intense quartz stringers; uppercontact is 15? to CA; trace pyrite-calcite along dryfractures; sugary textured.

-upper and lower contact is obscure.

SILTSTCNE-WACKE (Unit 3b)

-same as 249 '2" to 257 '3"; weak banding 409 to CA.

-l-5% pyrite as fractures fillings and coarse blebs-from 427' to 428' weak sericite, silica, 1-2*^

pyrite-chlorite as fracture fillings; from 429'2" to452'8" increase in quartz stringers associated chlorite* pyrite.

-frcra 436'5" to 438'4" trace to im red sphalerite-from 438'4tl to 442' extremely altered; silicified;

hematized intense quartz-carbonate veining 800 to CA(~3inn); f ran trace to 3% pyrite as fracture fillings andcoarse blebs

-fault from 442' to 442 '6" fault gouge - clay-carbonate altered upper and lower contacts are 600 and850 to CA respectively.

-from 442'6" to 452'7 W alteration at lower contactof fault; same as 438 '4" to 442'.

CKEEN INlTiRMliDIATE DIKE

-dark green; medium-grained; moderate hardness; with moderate calcite frature coatings-stringers.

Core Angle to Axis

150

400

t

800

t

609850

t

Oo

Sul phides

tr.py.

X-5%py-

r.-imsph.

r.-3%py-

r.-^py-

SAiVPLF. (Analytical Result

Number

4361843640

43619

436204362143622

43641

Frail

436'

438 M"

440 '2"

443'447*45CT

452*8"

To

438'4'440 '3"

443'

447'450'452'8"

455' *

Jx^ngth (feet)

Au ppb

2 M"I'll"

2'10"

4'3'2'8"

2'4"

<5<5

K5

K5<5<5

<5

Cuppm

Znppm

1

6378

34

274131

52

495110

220

22190190

46

Page 151: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

Homer s. Mimu-Tirxsi KXPIORATION

SFKYKV.S INC. niAVUN!) !)HII,I, HOI,K UV. Project Melrose Resources Ltd.- M-57

Hole No._ 1^ __Page 10 of 14

J

1

-

1-OOtflfJC

From

452 f 7"

(con t!

To

458'6"

inued)l

458'6"

464'!"

' .

t

l

470'6"

464 'l"

470 '6"

"

473'4"

, \

473'6"

l

^^^*TO"tCtt

*i

478'5"

489'7"

IXX;K TYi'K AND I)KSCKIITION

-from 1-21 pyrite as coarse blebs; high chlorite content

-upper contact is sharp at 50" to CA and lowercontact is 40? to CA.

-strong white amorphous calcite coating alongfractures.

BANDED FELSIC TUFF OR QUARTZ WACKE (Unit 3e)

-light grey to dark grey; fine-grained; pastysugary textured; strong hardness; well banded or beddedat 709 to core axis; bands consist of light and darkbands; lighter bands are more siliceous; sericitic; upto 5% fine chlorite-pyrite seams and trace to lidisseminated pyrite.

FELDSPAR PORPHYRY SILL (Unit lOa)

-same as 121 '9" to 124'9"-froii 468'9" to 470'6" weak red hematization;

associated fine chlorite-pyrite-calcite seams; tracered sphalerite at 470' along fractures.

BANDED FELSIC TUFF OR QUARTZ WACKE (Unit 3e)

-same as 458 '6" to 464'!"; trace to li pyrite-chlorite-calcite along fractures.

BIOTITIC SILTSTONE (Unit 3b) -same as 22' to 28 '1"; at 477 '3" trace bleb of

pyrrhotite with silica; chlorite; sericite; red garnets.

GREEN INTERMEDIATE DIKE

-same as 452 '7" to 458 '6";-from 4-79' 10" to 486'7" weak hematization;

(Jo r c Anplo to Axis

50?40?

70"

6Sul

phides

l-2%py

tr.-lipy.

tr.sph,

r.-iipy.

tr.po.

SAMPLE

Number

43623

43644

43645

tr.-l/^

F ran

458'6"

.

470'6n

f

473 f

To

460 '9"

473'

174' 11"

t

1/enplh (feet)

3 '3"

2'6"

'11"

Analytical ResultAn ppb

^

<5

^

Cuppm

43

26

38

7.nppm

66

200

96

Page 152: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

r s. MI HOUSTON K SERVICES INC. DI/MVDND DRILL i o, R LOG

Project Melrose Resources Ltd.- M-57

Hole No. l pae 1 1 of 14

1

j

•:

Foolntfo |

From

478'5"

(contii

489'7"

493 '7"

494'-

:

*

To i

489 ' 7 " rued)

493 '7"

494'

527 '10"*

ISXJK TYIM-: AND DKsciuiTiuN

coarse blebs at 481 '6" along fracture; occassional red white phenocrysts of quartz or feldspar (up to 31); moderately carbonatized.

SILTSIDNE-V^CKE (Uiit 3b)

-dark brown to dark grey; fine-grained; soft hardness; weakly banded at 65" to CA with trace-1% pyrite along fractures.

-from 493' to 493'6" coarse-grained; milky white quartz vein with chlorite-pyrite-calcite coated seams with coarse muscovite envelopes and l/2% coarse pyrrhotite blebs.

FELDSPAR POKPHXKX' DIKE (Unit lOa)

-same as 121 '9" to 124 '9"; Upper contact and lower contact are 859 and 409- to core axis, repectively.

B4NDHD PORPHYROBLASTIC TUFFACEOJS WACKE AM) SILTSICME(Unit 3o and Unit 3b)

-well bedded fine-to coarse-grained sections -same as 382' to 415'; 'banding is 50? to CA -this sequence is composed of alternating fine

grained brown siltstone beds and coarser-grained; massive; poorly sorted wacke (tuff) beds.

-from 496'6n to 499'1" pervasive silicification; weak hetnatization and green chlorite-carbonate pyrite stringers; near to 498'4", up to 2i coarse pyrite; trace sphalerite associated with quartz-calcite stringers.

-smoky black coloured quartz stringer at 498' at 20* to CA (~3nm).

-at 501' similar to 496'6" to 499T".

Core Angle to Axis

650

850 400

50P

20?

fj, tt

Sul phides

tr.sph

tr.-Upy-

tr.py. impo.

tr.^py-tr.sph

Mo.?

f T* T\1t

SAMI'LK

Number

*

43624

43625

.

Frcm

493'

496'6n

To

493 '6"

448'4n

4

l/^n^th (feet)

6"

2'10n

-

Analytical lU;sultAn ppb

^

<5

Ui /.rippm pf*n

i

i

14

37

9

68 ,

Page 153: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

KOHl-HP S. MtmLinON KXPI ORATION

SI-:RVICKS INC. nu IT, L i o, F, I/CT;Project Melrose Resources Ltd. M-57

Hole No._ ^__Pngo 12 of 14

i

Footage

From

494 T(cont

!i

li

j

527 '10"

;

555'7"

557'

t

To

527'10"nued)

1

555'7"

-

ssr-

572.' L"

ROCK TYPE AND DESCRIPTION

-from 501' to 515 '2" medium-grained porphyroblasticwacke; massive; poorly sorted; green grey with up to 10%white blasts of quartz and feldspar (~lnm)with trace to2% finely disseminated pyrite; flame structure fromfiner-grained siltstone above indicates tops is uphole.

-from 515 '2" to 527 '10" banded siltstone with fine1 cm coarser wacke interbeds at 659 to CA; finequartz-chlorite fracture coatings up to 15%; trace toli finely disseminated pyrite.

MISSIVE PORPHXRCBLASTIC WACKE AND FELSIC TUFF (Unit 3o)

-light green grey to dark grey; massive;fine-grained to coarse-grained; poorly sorted; mediumbedded with beds ranging from 4" to 2' of alternatingmassive quartz wacke and coarser-grained,porphyroblastic wacke-bedding contacts are usuallygradational; at 536' quartz-calcite are hematized.

-from 536' to 533' rock is weakly sericitized dueto quartz-sericite veinlet at 35" to CA; trace pyritealong fractures.

-from 547' to 550 '5" coarser wacke with up to 20%white porphyroblasts (up to 4nm); trace to 3% finepyrite disseminated.

-from 552' to 554'; massive medium-grained greenwacke with quartz-sericite veining at 300 to CA.

lost core - possible contact

GREEN CHLORITIC INTERMEDIATE DIKE

-same as 452*7" to 458' 6"; intense quartz carb onate stringers; hematite stained.

CoreAngle to Axis

65?

40?

35?

30*

o.

Sul phides i

tr.-2%py-

tr.-^py-

tr.py.

tr.-^py-

SAMPU-: lAnalvtical Result

Number

43626

43627

Fran

547'

552'

To

549'

554'

\

length (feet)

2'

2'

Au ppb

^

^

ii

Cu ppm

7-n

1 i

22

24

20

56

i

i1 ^^^

Page 154: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

l SUM- in" S. Mimi.I'lDN

-.s INC. m AM NO nun.i, iiou-. ia; Pro j ec t Melrose Resources Ltd.- M-57

Hole No._ __Page 13 of 14

iI 7oot:if.;c

Fran

i 572'!"

i

i

j 573'!"

:

574'7"

:

*

^^

To

573'!"

574'7"

700'

.

-

IKXJK 'ITPH AND DKSUmTION

WACKE

-light green grey; massive; sericitized; chlor-itized; 1-31 finely disseminated pyrite.

GREEN CHLORITIC DIKE

same as 452 '7" to 458 '6"; upper and lower contactsat 05" to CA

BANDED QUARTZ WACKE (FELSIC TUFF) AND SILTSTONE( * porphyroblast s) (Unit 3b)

-same as 494' to 527 '10"; foliation - bedding is7 O0- to CA.

-all fractures have silicified host rock;occassional hematitic quartz-calcite stringer;associated sericitization; hematization.

-from 592 '8" to 594 '3" much coarser porphyroblasticwacke with trace to 2% finely disseminated pyrite.

-at 606*1" contorted bedding - almost ball andpillow structure.

-at 611*10" trace red sphalerite within quartz-calcite veinlet and at 611*11" trace orange (realgar)?within quartz-calcite; trace pyrite as disseminations.

-from 623*9" to 625 '3" increase in fracturesilicification with trace sphalerite and molybdenitewithin or associated with the quartz-calcitestringers-intense liRht fjroon silicification and wenkhematization.

-trace sphalerite in quartz-calcite stringers at651*. 654*3", 657*3", 660*2".

Core Anplo to Axis

05 0

70"

l

0o

Sul phides

i i

1-31

py-

t^-2%py-

tr.sph.trace

ealgar*tr.py.

tr.sph.tr.Nb.

SAMIM.I-:

Number

43628

43643

43629

43630

From

572'!"

592 '8"

611'

623 '9*'

To

573'!"

593'6"

612'

625*3"

r

length (feet)

1,*

10"

1*

3*

Analytical ResultAn ppb

^

^

^

Cuppm

385

48

41

36

7.n ppm

32

38

170

135

Page 155: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s. Mimi.i'iON KXPIOKATION KS INC. DIAMOND OH 11.r, HGU-: icr. Pro j ec t Melrose Resources Ltd.- M-57

Hole No._ __Page 14 of 14

Footnpc HCXX 'IYP1-: AND

FroiTi

Core Angle to Axis

Sill- j phides j Number F ran To

1/ength (feet)

Analytical ResultAu Cu

PP Zn

574' 700'

(continued)

700'

-from 680*8" to 700 ? increase in quartz-calcite stringers up to 101.

END OF HOLE

** Note Additional Geochemical Results Follow this Log.

Page 156: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

DRILL H3LE l - MELROSE M-57

ADDITICNAL RESULTS

Sanple No.

4360143602436034360443605436064360743609

436104361143612436134361443615436164361843619

43620436214362243623436244362543626436274362843629

43630

436404364143643436444364543646

Moppm

1247^78

1211

111110101110122212

12228

211112157

1010

7

1443446

Sb Bappm ppm

.2 372 c. 2 54902 50102 24602 28802 79402 36602 602

02 34802 61102 46202 78102 50802 11402 42302 41002 358

02 57502 47902 417.2 39302 7102 67602 118002 64702 32902 705

02 700

.2 63902 82202 101002 42402 39202 515

ppb

1388889

<8 8

<8 <8 ^ <8 <8 <8 <8

<8

<8 <8 <8 ^ <8 <8

Page 157: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDIX 2ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

DIAMOND DRILL HOLE LOG

PROJECT:

AREA:

CORE SIZE:

Melrose Resources Ltd. M - 57

Hemlo (Black River)

HOLE NUMBER: M - 84 -2

CLAIM NUMBER: IB 698441

BQ

DRILLED BY: Morissette Diamond Drilling Ltd.

LOGGED BY: Nadia Cai ra

CORE STORED AT: Northland Auto, Marathon, Ontario

OBJECTIVE: Test IP anomaly

LOCATION:

AZIMUTH:

DIP:

DATE:

CASING:

LEMoIH:

ACID TESTS:

1800N/L36E

AZ 340?

-450

July 7th to July 9th

22 feet BW (left in hole)

397 feet

at Collar at 200 ft. at 397 ft.

-450 .470-400

Page 158: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s.•:s INC:.

120*1 DKATICKDI AUK.) Dm i,i, i o,r; in;

Project Melrose Resources Ltd. M-57

Hole No._ 2^ __Page l of 6

j Footn^e

From

j 0'

To

12'\

12' 123 T

1

1i

^fe^

i

.

ItfXJK TYPK AND DKSCIlllTKTN

CASING

IUFFACBOUS WACKE + POLYMICTIC VOLCANICLASTICPATWTTTnTnviKRATT: CDobris Flow) CTTnit 3 i)

-poorly sorted, matrix supported.-dark grey; black; fine-grained matrix; strongly

foliated with from 1 to 101 white felsic, black maficand dioritic clasts up to 1.5" and from 5-101 quartzand/or feldspar phenocrysts or blasts within an inter mediate matrix; from 5-251 black biotite parallel tofoliation; from 1-51 small (2nm) red garnets; from 1-21disseminated pyrite.

-possible graded bedding within unit from fine grained wacke to a coarser grained fragment supportedvolcaniclastic conglomerate.

-from 12' to 30 '8" median-grained wacke with felsicclasts (51) bedding is 35" to CA; 101 biotite throughoutmatrix.

-from 35' to 36 '1" trace to 11 pyrite as l-2nm1 cubes with weak chloritization; from 37*2" to 40'. Same

as 35' to 36'1".

-from 40 '4" to 41 '4n increase in clasts up to 201including white-grey felsic, black biotitic, speckleddioritic and quartz feldspar porphyry clasts that arerounded to subangular; clasts are foliated 2:1 long:short axis at 400 to CA and range from gravel tocobble size.

-from 72*4" ta74' weak hematization; hematite-chlorite-pyrite seams from trace to 1/21 disseminatedpyrite.

m

Core

to Axis

350

40?

o "o

Sul phides

1-21pyritt

tr.py-

tr.-l/pyrite

SAMl'LIi

Number

43631

4363221

From

35'

72'4"

Tol/ength (feet)

1

l

36'1"

74'

I'l"

*2 , 4 n

Analytical Resvilt 'Au ppb

^

<5

Cuppm PTTtl

i

i

t;

'

ii

J

46

26

i

i

i

62

il

48t it

1

Page 159: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

Wr S. Mimi.lvTON

SKKVICES INC. OKI LI, IIOLK ixr.Project Melrose Resources Ltd.- M-57

Hole No._ 2^ __Page 2 of 6

iFoot MI jo

From

12'

To

123'(continued)

I

!i

123

-

^fc^P

'

139'2"

KCX;K TYPE AND nK.scRiPTioN

quartz + feldspar phenocrysts and/or clasts; increasein biotite up to 209 parallel to foliation.

-from 77* to 82' 8" from 2-61 red garnets (l-2nm)associated with an increase in chlorite.

-at 91' strong foliation - bedding? is 30" to GA.

-from 92 '3" to 92 '11" milky white coarse quartzvein with chlorite inclusions; trace pyrite as coarseblebs.

-from 103'6" to 105' trace to 11 pyrite as Iranblebs; at 104'5" quartz sericite-chlorite band at 300 toCA.

-from 110' to 123' decrease in clasts (2%) onlyoccassionally wacke with quartz eyes, up to 201 biotiteat 35" to CA with from trace to 11 disseminated pyrite;with up to 101 red garnets.

-from 126 f to 128' 5" from 1-21 disseminated pyrite.

TUFFACBCUS WVCKE ( * felsic clasts) (CLAST LEANPARAOONGLCMERATE)

-fine-grained, dark grey black; strongly foliatedat 409 to Core Axis with up to 151 coarser recrystal-lized phenocrysts and/or volcanic material (whiterock ^5mm); has 10% biotite parallel to foliation.

-intermediate m composition; occassional rounded;felsic clasts up ta 1"" in diameter; trace pyrite as <2^^lblebs.

-from 131 ter 132^3"" S-5% red garnets (less than2nm).

_____ -epiclastic rock- ——-———-—-—————-———-.....—.-—.

Core An j', h: to Axis

409

300

300

350

409

-

6Sul

phides

S/VMPLK

Number l From

l

tr.py-

tr.-l'

tr.-l?

1-21py.

tr.py

43633

43652i

92 '3"

103 '6"

______ i ——————

To

92*11"

105'

——————

l/'TIJjUl

(feet)

Analytical Result.Aitppb

ji

8" K51

1'6" ^

i

t

Cu ppm

/.ri :ppm

I:

j l14 32

26J

60 :

Ji

ji

i

Page 160: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

KXW.KT S. Mimi.I'lUN KXI'U)KATKXM

:;i-3?vif i;:; 11 r:. n i AM M) DIMM. 1101.1-: in; Project Melrose Resources Ltd.- M-57

Hole No._ __Page 3 of 6

Kootnge

From

139'2"

--"

t

To

239*9"

'

POCK TYPE AND DESCRIPTION

POLYMICTIC VOLCANICLASTIC PARACONGLOMERATE (Debris Flow)(Unit 3i)

-appears finer-grained than 123' to 139 '2";increase in clasts with most cannon clast quartzfeldspar porphyry from 1/4" to 2", up to 51 clasts.

-clasts are well rounded, trace to 21 finely dis seminated pyrite.

-tnultimodal size of clast; from 150' to 187'increase in number of clasts up to 201; there are manyclast free portions within this unit with contactsgradational; stretching of clasts to core axis approx imately 60", 2:1 long; short axis.

-from 148*4" to 148'9" sericitized quartz vein withchlorite pyrite hematite at 90* to CA.

-at 170*3" - 3" wide quartz at 40" to CA, same as148*4" to 148*9".

-from 182*2" to 187*1" decrease in clast size toaverage size of 1/4" and matrix is strongly foliatedwith up to 151 biotite; tuffaceous texture.

-from 187*1" to 209* - 51 clasts averaging 2" insize; finer-grained matrix; less biotite; trace pyriteas fine disseminations*

-from 192*8" to 194*3" alteration associated withquartz vein same as 148 r 4n to 148*9".

-from 209* tc- 239*9* alternating clast richportions with clast poor portions (21 clasts); from237*8" to 238*4" quartz vein * black calcite, tracepyrite chlorite.

Corn Angle to Axis

60*

90*

400

O.O

Sul phides

tr.-2'

SAMPLE

Number

i 43634

i

tr.py-

tr.py

tr-1%pyrit*

43635

43636

43G38

From

143*7"

148*4"

192*8"

237*8"

ToLength (feet)

i

145'

148 '9"

194*3"

238 M"

1'5*

5"

2*11"

*-i 8"

Analytical ResultAu ppb

^

^

Cu Znppm ' ppm '

1

l

,i

34 66

18

t

.

,t

18ii

i* i

^

<5

28

40

i

i

68

1

56

Page 161: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

•:KT s. M i mi .KIT w Kxr

'icn-;s ir-*;. DIAMJNl) Dili I.I, IK)I,I-: l il', Project Molroso Resources T,td.- M-57

Hole No._ 2^ __Page 4 of 6^

i

Footnfre

Fromjj 239 '9"

243*3"11

261 '6"

265''

ii^

279*7"

4

To

243*8"

261 '6"

265'

279*7"

282*3"

KtXX TYPK AN1) DliSCIUPTlON

arninooNGTnviFniATE

-from 239*9" to 243*8" up to 401 clasts - almost anorthoconglomerate, clasts are touching and range in sizefrom 1/4" to 4"; trace finely disseminated pyrite.

POLYMICTIC VOLCANICLASTIC PARAOTOJOMERATE (Debris Flow)(Unit 3i)

--same as 139*2" to 239*9".-from 256*3" to 257* hydrothermal ly altered; weakly

sericitized; hematite stain.

TUFFACEDUS WACKE ( ^ felsic clasts) (Unit 3e)

-dark grey, black, poorly sorted, massive yet wellfoliated at 40C to GA.

-if clasts are present, they are smaller than 1/2".-up to 15% biotite parallel to foliation.-occassional rounded quartz eye together with very

rounded other anhedral mineral grains.

POLYMICTIC VOLCANICLASTIC PARAO3N3JCMERATE (Debris Flow)(Unit 3i)

-same as 139*2" to 239*2"; from t-3% red garnets.-multimodal clast size with the most dominant

being 1/8".-from 266*2" to 267* altered quartz vein same as

143*4" to 148*9".

CLAST-LEAN PARAOOSGLCMERATE

-same as 261*6" to 265*; 20-3(^ mineral grainsand/or minute blasts of quartz and/or feldspar; tracefine pyrite.

-matrix look recrystallized with obliteratedtextures.

Core Angle to Axis

* Sill- j

phidcs |

SAMTU-; (Analytical Resulti i

Number From ) To1

40"

tr.py. 43637

tr.py

43639

241*5"

266*2"

length (feet)

1

243*8" 1

267*

2*3"

Au ppb

Cu j Znppm i pim J

iiiii i

^ 48 82

8"

tt

1

^

i

i

l

,

26

it

,i

40

l: t

Page 162: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

:;. MIDOI.KUXJ i-ix

S INC. DIA-VTM) DRILL 1IOU-; LOGProject Melrose Resources Ltd.- M-57

Hole No._ 2^ __Page J[ of 6^

—\

Footnjre

l-'rroi

282'3"1

ii1

337'

0

1 To

337'

-

360'

HCX3K TYPE AN1) DESCRIPTION

POLYMICTIC VOLCANICLASTIC PARAOTN3jCMER4TE (Debris Flow)(Unit 3i)

-same as 139 '2" to 239^2"; strongly biotitic fol iated 500 to CA.

-S-10% clasts averaging 1" in diameter foliated;trace pyrite.

-from 288'5" to 290 T 8" S-10% red l-2nm garnets.-most cannon type of clast is a porphyritic quartz

feldspar porphyry - lacks weakly granod i critic - clastsare recrystallized - original rock texture obliteratedwith jf 5% black biotite.

-matrix contains S-10% blue quartz eyes + whitefeldspar blasts.

-from 307'8" to 309'7"; Matrix looks less quartz itic; blacker and finer-grained and is strongly magnetic

- at 309 T 4" white bull quartz clast.

-frcm 309'7" to 311' - strongly magnetic, trace to^ pyrite fragments or blebs up to 1/4" angular associ ated with quartz-biotite veinlet.

-from 316'7" to 317'2" weakly sericitized, chlori-tized, silicified with trace pyrite.

-from 322 '10" to 323 '9" same as 316 '7" to 317 '2"

CLAST LEAN PARACX)NGaJDMERATE (Unit 3i)

-same as 261 '6" to 265'-from 351'4" to 352' milky white quartz calcite

vein at 30? to CA with trace pyrite.-from 359 '3" to 359 '10" same as 35IT4n to 352'.-throughout entire sequence from- 337"'' to 360'

from trace to l/2% disseminated pyrite.

Core Angle to Axis

50"

Oc, Sul

phides

tr.py

30?

5*Mt

5IMttr.py,

tr.py,

tr.py

tr.py,

tr.-I72|py

SAMPLE ^Analytical Result ^

Number

,

43648

43649

43642

43647

43650

43651

Fran

307' 8"

309 ' 7"

316'7"

322 '10"

351'4"

359'3"

ToIxirifrth (fool)

1

309 '7"

311'

317'2"

323 '9"

352'

359' 10"

2*11"

1'5"

1'7"

I'll"

8"t9"

Au ppb

Cu ppm

7.nppn

i

'

"

i

^

<5

<5

<5

^

<5

iii

:

j28 60

30

24

26

16

12

80

34

68

44

18

Page 163: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

r s. MiimmoN SWIVICES INC. DIAMDND DRILL HOLE in; Project Melrose Resources Ltd.- M-57

Hole No._ 2^ __Page 6 of 6

Footnge HOCK TYPK ANl) DF.SCIUPTIUN

From To

Core Angle Sul to Axis jphidcs

SAMI'LK j Analytical Kosult

Number Fromj Au j Cu j y.n

To j (feet) ppb _l jppm j P^TI i

360' 397

397'

POLYMICTIC VOLCANICLASTIC PATWDONG3J3V1ERATE (Debris Flow) (Unit 3i)

-same as 139'2" to 239'9"; more crowded.-from 364 to 365'3" white bull quartz vein at 409

to CA,sericitized, silicified wall rock on either side; trace to l ^ coarsely disseminated pyrite dominantly at lower contact.

-fran 367'4" to 368'4" same as 364' to 365'3".-from 375'6" to 377'6" same as 364' to 365'3" with

chlorite-sericite seams and coarse disseminations.

-from 394'2" to 394'11" same as 364' to 365'3".-increase in green mafic clasts (subangular) with

carbonate.

END OF HOLE

** Note Additional Geochemical Results Follow this Log.

40?tr.py

43653

tr.py. 43656 tr.pyj. 43654

tr.py 43655

364' i 365'3" l 1'3"

367 M" j 368'4" 375'6" i 377'6"

394'2" 394'11"

l' 2'

9"

26

1442

24

l

Page 164: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

DRILL HOLE 2 - MELROSE M-57

ADDITIONAL RESULTS

Sample No.

43631436324363343634 4363543636436374363843639

43642436474364843649

43650 4365^ 43652 43653436544365543656

Moppm

3587564612

8536

7 7 4 5

1295

Sb Bappm ppm

02 56202 48602 16802 431 O2 10902 44402 55202 51902 132

02 71902 49602 48802 579

02 297 02 108 02 832 02 34002 41402 14102 219

ppb

<8 <8 <8

<8 <8<8

<8 <8 <8 <8 ^ <8 <8

Page 165: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDIX 3ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

DIAMCND DRILL B3LE LOG

PROJECT: Melrose Resources Ltd. M - 57 H3LE NUMBER: M - 84 -3

AREA: Hemlo (Black River) LCCATICN: 2000S/L64W

CLAIM NUMBER: TB 698458 AZIMUTH: AZ 180C

GORE SIZE: BQ DIP: at collar -50?

DRILLED BY: Morissette Diamond Drilling Ltd.

LOGGED BY: lan Coster

CORE STORED AT: Rogers Automotive, Marathon, Ontario

OBJECTIVE: Test IP anomaly

DATE:

CASING:

LENGTH:

July lith to July 13th

92 feet BW (left in hole)

407 feet

ACID TESTS: at Collar s -50?at 200 ft. = -42pat 400 ft. = -32"

Page 166: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

KOHKKP s.SraTVICF..S INC.

i^xpi DILATIONDIAMKO DRIU, I O, K 1H'. Project Melrose Resources Ltd. M-57

Hole No._ 3^ __Page J. of 7^

J Footnge

From0'

j 92*

'•'"f

^

-

--

9

1

To92'

137 '6"

1

IKX;K TYPK AND DF.SCKUTION

CASING

POLYMICTIC \OLCANICLASTIC O3NGLOVERATE (Unit 3i)

-poorly sorted; matrix supported; with from 5% to 351 clasts; size range from 1/2 inch to 3 1/2 inches (average - 1 inch); clasts average 3:1 stretching; clasts comprised mainly of: (in decending order of occurrence)

1) light grey-green, biotite-chlorite streaked, fine-grained felsic rock; rare anhedral feldspar (?) porphyroblast s

2) grey-green mottled medium to coarse grained felsic porphyroblastic (feldspar?) variable size, anhedral.

3) cream coloured aphanitic felsic (less than 1 inch)

4) grey, very fine-grained metasediment (?)

-matrix is medium to dark grey-green coloured; moderately well sorted; medium-grained; very well foliated; containing approximately 4(^ wispy biotite (with associated retrograde chlorite) parallel to foliation; remainder of matrix is recrystallized felsic material; foliation at 450 to GA.

-occassional hematitic fractures ^ epidote ^ trace cubic pyrite (less than 2nm); fractures are calcareous.

-at 103*3" -2" wide quartz vein; refractured with carbonate and chlorite and hematite; trace pyrite selvages.

-at 107'-2" coarsely crystalline calcite clast (?) j pinkish at 134*-1" wide quartz vein; chlorite and trace pyrite selveges.

Core Angle to Axis

55"

'o

Sul phides i

SAMPLE

Number

tr.

tr.

tr.

tr.

Fromjliength

To (feet)

Analytical KesuitAu l Cu Znppb i ppm ' m in

1

.

i

ii

i

'

.—

Page 167: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

!-j?r s. Mimi.rnoN nxSFHVICF.S INC. DlAMJNl) OR II, L I O, F. in; Project Melrose Resources Ltd.- M-57

Hole No._ __Page J^ of 1

Footage

I'rccnl

137*6"

.'

139*0"

to

-, j

to

.

t® 3

to

*

To

iO3v TYPI-: AND DKSCKHTiuN!

l

139.0

183 '9"

142*6"

ARKOSE WACKE (Unit 3e)

-green-grey colour; moderately sorted with rare1/2" clasts of felsic material (angular); biotite andchlorite parallel to foliation; fine to medium-grained.

WELL BEDDED SILTSTONE b WACKE (tuffaceous) (Unit 3b)

-medium to light grey banding parallel to beddingin siltstone (fine-grained); cubic and blebs pyritedisseminated and in chlorite-epidote-carbonate linedfractures.

l157*6"

161*6"

183*9"

-medium-grained to coarse-grained wacke (tuff?)often (51) with 1/2 inch clasts of dioritic felsic, andchloritic clasts (stretched 2:1 and rounded).

-occassionally grading frcm fine to coarse downhole indicating tops North.

-144*6" to 147*3" is a series of 5 sericite-quartzaltered fractures ^/2" wide at 40* CA.

-152* to 154* as above*

-fine-grained to medium-grained wacke with siltystreaks throughout; weak hematization at 160* probablydue to 1/2 inch shear at 159*11" parallel to bedding

-coarse-grained wacke (tuffaceous?) containing upto 15% stretched felsic clasts parallel to the foliation(bedding); clasts range up to 2n long (therefore con—gloneritic-wacke); rare chloritic clast; well foliatedparallel to bedding with 35% biotite and chloriteparallel to foliation; matrix is medium to coarse grained feldspathic wacke.

"

CoreAngle to Axis

i"" 1Sul

phides

.

37Q

40*

39?

38"

n Py

n py

tr.to.m py

tr.py

tr.py

SAMl'LH Analytical Kesui t

Number

43657

43658

43659

Frcm

139*

142*

144*6"

To1/ength (feet)

142*

144*6"

146*1

^

3'

2*6"

1*6"

-

Au ppb

Cd Znppdl i pt II! '

i i1

^

<5

^

t

i

j1

t

53 55 ;

39

34

1

if

1

62

50

i

j

.:

i1 i i J

Page 168: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

'.i-nrr s. MIDOLITIDN KNTIDKATION

SERVICES INC. DIAVDND DRILL HOLE Project Melrose Resources Ltd.- M-57

Hole No._ __Page J^ of 1

Footage

From To

1 183 '9"

'i 1

-

201*4"

"

202'7"

205'10"

t

IO;K TYPE AND DESCRIPTION

-175'6" is 2" quartz vein containing minor hematite201*4" WELL BEDDED SILTSTONE-ARGILLITE (Unit 3a)

202*7"

*

205'10"

243 '3"

-grey to dark grey to green grey coloured, finelylaminated with rare coarser sections; most is fine tovery fine-grained; cut by numerous hairline fractureslined with quartz-carbonate + chlorite, sericite-epidote-hematite envelopes; fractures at all directions butmainly parallel to foliation.

-at 201* is possible fine tourmaline associatedwith above fractures.

MEDIIM-GRAINED CHLORITIC MAFIC DIKE

-upper contact at 58" CA; lower contact chilled andat 630 CA; mafics ~50% entirely chloritized; the rest is5% epidote and 45% feldspar (minor quartz?); pyrite 11as fine cubes disseminated; 8" alteration on either sideof dike includes carbonate (calcite) stringers, weakbleaching, epidote and hemitite.

-dike is well foliated at 46" CA.

SAME AS 183'9" TO 201'4" (SILTSTONE-AK5ILLITE)

ARKOSIC PORPHYROBLASTIC (FELDSPAR) WACKE (Unit 3e)

-well bedded (foliated) non-fissile; often wellgraded (tops North); with up to 5% clasts of felsic mat erial and siltstone up to 1/2 inch long axis (stretched3:1).

-more massive (poorly foliated from 222' - 228'-more porphyroblastic from 236' =23S' with anhedral

feldspar blasts up to 3mm (some hematite stained) makingup 10% or rock; - otherwise blasts average Iran and make

Core Anf^ln to Axis

V,"o

Sul phides

45?

tr.py

58?63"

46P

—— 5fl2 ——

tr.py

Upy.

tr.py

SAMPLE j Analytical Result :

Numbo r

43660

43661

43662

Fran

184 M"

200 '4"

201 '4"

To

186*8"

201*4"

202*7"

(foot)

2 '4"

1*

1*3"

t

Au ppb

^

^

^

On /.nppm p? .r.

l

i1

49 59j

l

,

55

53

58 .ii

;

J

42 '1

T

l

:i1ii

!

ii

it i '

11 1 !

Page 169: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

noratr s.

SFRV1CKS INC. niAVOND DIX! 1,1, HOL Project Melrose Resources Ltd.- M-57

Hole No._ 3^ __Page J of 7^

Footage i

From205' 10"

(cont

1

f

.

243 ' 3"

.

287'8"

*

To

243 '3"inued)

HOCK TYPE AND DKSCIUPTUW

-from 218'10" to 220'3" includes 10.5" of massivequartz and the lower 2" is quartz-calcite; both containminor hematite stain and the quartz contains clots ofhost rock (?) now entirely chloritized, epidotized andsericitized; upper contact 40? .

-from 236'9" to 238'10" silicified with quartz-epidote-sericite-hematite veinlets (609 to GA); includ ing one 2" veinlet at 237 '10".

-from 238 '10" to 243 '3" is strong to intenselyhematite and epidote altered especially 2" above con tact (at 243') and from 239' to 241'.

-trace coarse molybdenite with chlorite at 241'along fracture.

287'8" HSUIGRANULAR DIABASE DIKE (Uni t 1 la)i

319 '4"

-upper contact at 30" to CA and chilled for 3'to black aphanitic rock; as is the lower contact whichis at 28* to GA.

-dike is highly magnetic.-2" brecciated section at 250 T recemented by highly

hematitic silica.-epidote-hematite fracture at 280 T 6"

ARKOSIC PCRPHXRCQASTIC (FELDSPAR) WACKE (Unit 3o)

-same as 205 '20" to 243 '3", foliated (bedded) at62? GA still containing occassional (less than 5%) whitefelsic clasts (less than 1/2") stretched 3:1;contains from Q-5% anhedral feldspar (?) porphyroblasts.

-287 '8" to 289 '8" is intensely altered withhematite throughout as well as a 2" section at 288'5"containing 15% blebby and cubic pyrite; 5% red garnet;

CoreAngle to Axis

O "O

Sul phides

400

60"

309

28?

629 sf

tr.py,

tr.

tr.py,tr.tr.mo.

traceo loca:Q.5% i

ArrmtringeiPT- atcontact

traceto

SAMPLE

Number

43663

43664

4366543666

iyY'

s

43667

From

218'10'

237 '9"

238 '10 r241 '9"

287'7 n

i

Ijength To (feet)

220'3"

238 '10'

241 '9"243 '3"

A

289'8 n

1'5'

I'l"

2' 11"1'6"

2*1"

Analytical ResultAu ppb

Cu i '/.n : ppm pi in ;

t

^

<5

<5^

<5

|i

I

14 14i

30 21 i

2930

32 ;39 :

1

j

43

i

;

8! J

Page 170: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

JOIFKP s. Mimi.iviioN

ES INC. DIAMOND DRILL HOLE I XT.Project Melrose Resources Ltd.- M-57

Hole No._ 3^ __Page 5 of 7

Footage

From

287*8"! (conti

i

;

3 19 '4"

-

;

324*5"r

To

319'4"nued)

324*5"

.

371*5"

KCXK TYl'K AND DKSCRIITIUN

and calcite.-quartz-epidote-sericite fracture fills are ccnroon

(i.e. - 1 per 3 ft) ranging from <2ITnl to 1 inch wide andare parallel to bedding.

-3 inch wide quartz vein at 293* containing 5-101epidote-hematite; upper contact variable lower one 400CA; wallrock hematized for 8" on up-hole side of vein.

-300 '10" to 303' moderately to strongly hematizedwith 2" quartz-hematite vein at 302'; also containsseveral quartz-epidote fracture fills.

-306'6" to 307*6" matrix hosts 30*^ clasts.-313* to 317*9" moderately to strongly epidote-

quartz altered (fracture fills) and pervasive hemati-zation including possible fine tourmaline needles at313'6".

BIOTITE-CHLORITE MAFIC DIKE

-medium-grained, dark green, well foliated withbiotite and chlorite wisps parallel to foliation makingup 50*i of the rock; the rest is medium grey feldspar;upper contact at 700; CA; lower at 60" CA.

-from 322*9" to 323*7" quartz vein containingseveral angular l n inclusions of mafic dike as well asminor blebs of hematite and epidote and one 3mn speck ofmolybdenite; upper contact at 35" GA.; lower one at 50"CA (irregular contacts)

ARHDSIC WCKE (Variably Massive and Porphyroblastic)(Unit 3o)

-well laminated initially (to ~334*) then more massive; occassionally porphyroblastic with feldspars(anhedral) up to 2mm making up 53; of rock; wellluininutod-fbl iuted section foliated ut 40" CA; firn;

Core Angle to Axis

400

7 O0

60"

35"50"

40"

u.

Sul phides

tr.

tr.

t/2%tott

tr*MoS2

tr.py

SAMPLE

Number

43668

43669

4367043671

43672

i

43673

From

292*4"

300 '10'

313 '1*'315*

322*9"

325*

1/onglh To (feet)

293*2"

' 303*

315*317*9"

323*7"

t

328*

10"

2*2"

2*11'2'9"

10"

3*

Analytical ItesultAuPPb

Cu ppm

" /.nPIT!

i

K5

<5

<5^

31 21

26

2921

<5

<5

8

35

4533

3

24 ' 40

Page 171: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ERF S. MIDOLlvTON EJCP1 nRATl ON'

SERVICES INC. DIAMJND DRILL HOLE Project Melrose Resources Ltd.- M-57

Hole No._ 3^ __Page 6 of 7

Footnge

From

324'5"(conti

324 '5"(cont

5

j

\

371'5" -

-

372'5"

^

To

371 '5"Tued)

371'5"inued)

372 '5"

407'

HOCK TYPE AND DESCRIPI'KW

biotite parallel to foliation makes up 20% of rock(weakly chloritized).

-cut by numerous quartz-epidote-hematite fracturefills and veinlets running parallel to foliation andsteeper (400-CA to 700CA) as well as just quartz veinletsthat tend to be both earlier and later than quartz-epidote-hematite veinlets. This alteration moreprevalent from 325' to 332' and 345' to 352' with anintensely altered section from 345 '6" to 347'.

-352 '5" is 2" wide double vein, one just quartz andone of quartz-epidote-sericite-hematite with small (2mn)needles of tourmaline on selveges.

-biotite content increasing at 358'; also the wackegetting generally finer-grained.

-within one inch of contact is trace to l/2% ofvery fine pyrite and bright yellow metallic that isprobably chalcopyrite.

BIOTITE-CHLORITE MAFIC DIKE

-similar to dike nt 319'4" to 324'5".-upper contact sharp at 62" CA, lower contact var

iable and marked by intensely hematite stained coarsecalcite "knots" 3" wide.

ARKOSIC WVCKE (Massive) (Unit 3e)

-dark grey green where fresh, variably porphyro blastic with anhedral feldspars (l-3mm) making up to5% of rock.

-occassional (less than 10%) white felsic clasts upto 1/2" stretched 2:1 - almost masked by alteration.

CoreAnglo to Axis

62"

t)0

Sul phides

tr.py.

SAMPLE Analytical Result

Number

4367443675

i43676

tr.py

tr. tc1/2py-cpy.

tr.

tr.

43677

43678

43679

43680

43681

From To

328'331'

345 '5"

349 '5".

361 '7"

371'

375'4"

381'

331'332'

346 '10"

351 '9"

364'

371'5"

379 '5"

384'10Vf

length (feet)

3'1'

r 5"2'4"

2'5"

5"

4'1"

3 '10"

Au ppb

^

^

^

^

^

o*5

Cu ppm Sin

20 3933 j 47

i

1

19 23

33 35

26

34

21

26

32

53

44

44

Page 172: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

Kp s.

s WICKS INK;. DIAVUND OR i hi, i o, F. j XT; Project Melrose Resources Ltd.- M-57

Hole No._ 3^ __Page J^ of 7^

-

Footle

From372'5" (conti

9

To407'

nued)

407'

-

liCOv TYPK AN!) DKSCKlPrUXM

-still moderately to strongly quart z-epidote- sericite-hematite altered as veinlets and fracturefills.

-from 384'10" to approximately 399', core is intensely to strongly sericite altered and from 375 T 4" to 407' (BOH) core hosts f ran trace to 101 fine blackneedles (probably tourmaline and possibly hornblende).

-396' - 398' moderately sericitized and hematized pervasively with intense hematization at 398'.

-moderately sericitized from 401' to 404' with trace chalcopyrite along epidote lined fractures at 404'.

END OF HOLE

* Note Additional Geochemical Results follow this Log.

Core | Anple to Axis

-

06

Sul- i ph ides

tr. toim

tr. cpy.py-

SAMl'LK

Number

43682

4368343684

43687 43686

F r an

384'10'

393'396*

401 '7" 403*

f

To

388'

396'398 '6M

403' 406 '6"

1-cngth (feet)

3 '2"

3'2 '6"

1' 5" 3'6"

-

Analytical Result ___ jAu PPb

^

<5<5

^ <5

Cuppm

29

2622

38 40

Znppm 1

62

. 4253

41 42

Page 173: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

DRILL HOLE 3 - MELROSE M-57

ADDITICNAL RESULTS

Sanple No.

436574365843659

43660436614366243663436644366543666436674366843669

43670436714367243673436744367543676436774367843679

43680436814368243683436844368543686

Moppm

786

9746

108

119

109

12474364446

4377786

Sbppm

020202

•c. 2020202020202020202

02020202020202020202

02020202020202

Bappm

782471684

76867174320196141927177

128449

686332662343382600338248178530

324377383363247217216

ppb

<8 <8 ^ <8 <8 <8 <8

<8 <8 <8 <8 ^ <8 <8

Page 174: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDIX 4ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

DIAMOND DRILL HDLE LOG

PROJECT:

AREA:

CORE SIZE:

Melrose Resources Ltd. M - 57

Hemlo (Black River)

BDLE NUMBER: M - 84 -4

CLAIM NUMBER: TB 698458

BQ

DRILLED BY: Morissette Diamond Drilling Ltd.

TOGGED BY: Nadia Caira

CORE STORED AT: Northland Auto, Marathon, Ontario

OBJECTIVE: Test IP anomaly of L64W

LOCATION:

AZIMUTH:

DIP:

DATE:

CASING:

LENGTH:

ACID TESTS:

2600S/L64W

AZ 180*

-500

July 14th to July 17th

12 feet BW (left in hole)

600 feet

at Collar at 197 ft. at 400 ft. at 60fr ft.

-500-47?.-44"-40"

Page 175: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s. MimLKiON EXPIORATION SERVICES INC. DIAMOND DRILL MOLE i JOG

Project Melrose Resources Ltd. M-57

Hole No._ f __Page l of 12

'•J

Footage

From0'

12'

22 '5"

Z

30*2"

9

To12'

22'

30 '2"

42'

ROCK TYPE AND DESCRIPTION

CASING

SILTSTONE (Unit 3b)

-dark grey; black; fine-grained; massive to weakly foliated at 35a to CA; up to 1(^ fractures with silici fied envelopes from 16'- 20' associated epidote + hematite along fractures at 45" to CA.

-trace finely disseminated pyrite; occassional (5%) linn, white porphyroblast of quartz and/or feldspar.

QUARTZ WACKE (FOLIATED) (Unit 3b)

-coarser-grained, increase in quartz content than 12' to 22'5"; stronger biotite parallel to foliation at 350 to CA.

-from S-6% stretched felsic clasts at 5:1 long to short axis.

-clasts are light grey, fine-grained, soft (sil tstone-sandstone)

-occassional band or bed "l" -same as clast comp osition.

-from 30 T 8" to 37' up to m silicified fractures most commonly at 30a to CA; rock is more massive here.

MISSIVE WACKE (Unit 3b)

-decrease in quartz than 22' 5" to 30 '2", darker black, seems to have increase in biotite, still foliated at 350 to CA.

-at 44 f 7n 1" quartz-chlorite vein at 850 to CA.

Core Angle to Axis

35"

45*

300

35"

85*

* Sul

phides

tr.py.

SAMPLE (Analytical Result

Number

43687

From

16'

Ijongth To (feet)

20'

t

4'

Au PPb

^

Cuppm

13

7,nppm

41*

i

Page 176: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

'.KK!' S. Mimi.lTllDN i-lXPinilATION

SI-WICKS INC. DIAMOND nun,!, i o,K ucx; Project Melrose Resources Ltd.- M-57

Hole No._ __Page 2 of 12

|Foot a gc

From

42'

1

l

1 (

81 '9"

-

83'6n

*

To81 '9"

83' 6"

*

105'5"

ISXJK TYPE AND DESCRIPTION

WACKE AND BIOTITIC SILTSTONE (Unit 3b)

-same as 12 '-22 '5" and 22 '5" to 30 '2".-weakly foliated; at 53 '8" - 1" quartz vein with

hematite envelope trace pyrite as fine disseminations.-at 56'4" sericitized, silicified, veinlets at 30a

to GY.-at 60' 8" same as 56 '4"-from 63' to 63 '6" magnetite rich diabase dike 35Q

to GA with trace finely disseminated pyrite.-from 65'5" to 66'7" quartz vein 1/2" with 2"

sericite envelopes with trace pyrite.-from 67' to 69 '9" same as from 63' to 63 '6"

strongly magnetic, slicken sided-sheared fracturesurface upper contact is 050- to CA; trace pyrite alongsheared fractures.

GREEN CHLORITIC DIKE?

-dark green, strongly chloritic dike? with up to10*. black biotite parallel to foliation at 35* to CA;trace pyrite as fine cubes.

-upper and lower contacts are at 40" to CA; stronglychloritic.

SILTSTONE AND WACKE (Unit 3b)

-same as 12' to 22'5" and 22'5" to 30'2".-weak calcite along fracture surfaces.-from 85' to 97' - 5% sericite-silica envelopes at

45" to CA. associated with fine *clmm quartz stringers(recrystal 1 ized)

-seems to be an alternating of fine black biotiticsiltstone beds averaging 2' thick with coarser-grainedquartz wackes.

Core Anplo to Axis

300

35?

35*

40*

45*

tt o

Sul phides

tr.py.

tr.py.

tr.py.

tr.py.

tr.py.

SAMI-TJ-;

Number

43688

43689

From

63'

65'5"

ff

To

63 '6"

66'7"

t

length (feet)

6"

1'3"

-

Analytical ResultAn ppb

^

^

Cu Znppm ' ppm

63

21

56

45

.i

1

Page 177: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s. Mimi.moN Kx

KS INC. niAMK) DU 1 1, r, HOU-, I JOT.Project Melrose Resources Ltd.-

Hole No._ 4^ __Page 3 of 12

Foot. 'IRC

From83'6"(con

105'5"

-

l l

\. ;

108*5"

-

;

129'5"

^130 '6-"~

To105'5'

inued)

108'5"

129' 5"

.

130 '6"

15(T2W

HCXJK TYPK AND DKSCKIITION

-beddir^- foliation is at 300- to GA.; trace finelydisseminated pyrite.

FELDSPAR PORPHYRY DIKE (Unit lOa)

-dark grey black, aphanitic matrix; massive; 25%l-2nm anhedral feldspar porphyroblast s.

-upper and lower contacts are 409 to core axis.-trace finely disseminated pyrite.

SILTSTCNE AND WACKE (Unit 3b)

-from 108 '5" to 112 r 10" massive, dark grey wacke,weakly carbonatized with the occassional white porphyro blast.

-fron 112'10" to 117' coarser wacke with up to mfelsic clasts from 1/8" to 1/2".

-from 117' to 119'2" same as 108'5" to 112'10".

-from 119 '2" to 120 '8" - more foliated, quartz richquartz wacke with up to 15% coarse black biotiteparallel to foliation at 350 to C\.

-from 120 '8" to 121 '5" -coarse milky white quartzvein with black green chlorite selvages and inclusions.

GREEN CHLORITIC DIKE

-same as 81' 9" to 83 '6"

MISSIVE PORPHYROBLASTIC \MCKE (Unit 3o)

-Massive, black, aphanitic with fine biotiteparallel to foliation.

-from 20% to 30% -cimm white anhedral felspar blasts.

Core Anplo to Axis

300

40*

35*

O 0

Sul phides

SAMPUi

Nimber

tr.py.j

43691

From

120'8"

fm'

To

121*5"

t

I/englh (feet)

9"

Analytical ResultAu ppb

Cu 7,nD^m pcm

i

j

^ 95 80

Page 178: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. MimUTlUN KXPIOKATICN

Ks INC. m AM ND nwu, HGU-: in; Project Melrose Resources Ltd.- M-57

Hole No._ ± ——Page ^ of 1 2.

Foot fi KG KCXJK TYPK AND

J-J:Tom

Core l "o ple j Sul-

SAMPfJi

to Axis phides Number From To

Analytical Kesu11length (feet)

An Cu j '/.nppm i ppm

130.6"

(cont;

150'2" nued)

150'7" 163^

163'7" 165'7"

165'7" 174'9"

174'9f Qft 176'

-weakly carbonatized; occassional quartz eyes.-10% sericitic bands at 40P to CA - associated with

quartz.-occassional white felsic clasts up to 1/4" sub

rounded.-from 141'7" to 143'10" increase in sericitic -

quartz bands with associated hematite.

THINLY BEDDED PORPHYROBLASTIC WACKE AND SILTSTONE (Unit 3b)

-dark grey well bedded finer wacke and coarser porphyroblastic wacke; finer siltier beds are from 6" to l' while the porphyroblastic more massive beds are from 2" to l' in thickness.

-graded bedding indicates that uphole is tops.-bedding is 40"- to core axis

QREEN CHLORITIC SILL?

-same as 81 T 9" to 83 T 6"; weakly carbonatized-upper and lower contacts are at 40* to CA

THINLY BEDDED PORPHYROBLASTIC WACKE AND SILTSTONE (Unit 3b)

-same as 150*7" to 163 T 7"; increase in quartz stringers

-from 165'7" to 174'9" - average 40* to CA

GREEN CHLORITIC SILL

-same as 81'9" to 83'6"; trace pyrite as coarse 5mnr cubes.

400

40"

400

43692 141 T 7'

tr.py,

143'10" 2'3' 11

Page 179: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

.Kur s. Mimi.i'iON K

SI-WICKS INC. DIAMXVB) DI? li, F, IK)!,!-, in". Project Melrose Resources Ltd.- M-57

Hole No._ ± __Page J[ of 1^

Footnfjc

From

176'

t

j1

180'9"

200*10'

214*

;

*

To

180*9"

200 T 10'

214*

301*8"

-

ISXJK TYPK AND niiSCIUPnON

LAMINATED PORPHYROBLASTIC WACKE (Unit 3o)

-alternating lighter and darker laminae; increasein biotite in darker layers from 1/10" to 1/2"; moder ately foliated.

-up to 151 black biotite parallel to foliation-laminae are at 359 to CA.

MVSSIVE PORPHYROBLASTIC WACKE (Unit 3o)

-same as 150 ' 7 " to 163 '7" except for the occas-sional finer sil tier beds up to l"-2" at 40p- to CA.

LAMINATE) SILTSTONE (Unit 3a)

-same as 12* to 22*5"; moderately well laminatedwith laminae from K.5nm to 1/4" at 400 to CA.

THICKLY BEDDED PORPHYROBLASTIC WACKE -H SILTSTONE(Unit 3b)

-dark grey with massive wacke thickly bedded withthinner siltstone beds that range from 2" to 9" (average2").

-wacke is medium-grained with ID-20% porphyroblastsof quartz and/or feldspar.

-from 220*6" to 222'5" pale green silicificationaround fractures.

-fron238'5" to 238*9" -trace pyrite along folia tion bedding

-f ran- 238* 9" to 239*3" milky white quartz vein withchlorite-sericite inclusions and selvages.

-from 241*7" to 242*5" conglomerite bed-f rent 242* 5" to 276*6" porphyroblastic wacke-from- 260*7" to 263* weak carbonatization, seri

citization trace finely disseminated pyrite; fractures* ****4i*v vv .

Core Angle to Axis

35 0

40";

40?

f). d

Sul phides

tr.py.

tr.py.

SAMP f J-:

Number

43693

43694

43695

From

ti-'

238*5"

241*7"

260*7"

To

239*4"

242*5" *

263*

Ixanglh (feet)

11"

10"

2*5"

Analytical ResultAn ppb

<5

^

<5

Cu Znppm , ppm

31

2fr

23

'

25

40

49

Page 180: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

fO'.KUT S. Mimi.inON KX

SKRVIU-S INC. DIAMKO niiu.i, noi,K in; Project Melrose Resources Ltd.- M-57

Hole No._ __Page 6 of 12

i

J

Foot npc

From

214 T(con

;

301'8"

303'

326'4n

;

327'4"

t328'll r

To

301'8"inued)

303'

326'4"

327'4W

328'!!"

335'3n

wxjv rnv\:. ANI^ niisuiipnw

-from 284' 5" to 291' fractures have silicifiedwallrock, associated hematite + epidote; fracturesare 709 to CA

BLACK MAGNETIC DIKE (Unit 10)

-massive, black, porphyritic with 101 biotitephenocryst s.

-strongly magnetitic, intensely carbonatized.-matrix is aphanitic; at 303'10" a one inch bed or

sill of similar rock; upper and lower contacts are 300to CA.

MISSIVE PORPHYROBLASTIC WCKE (Unit 3o)

-same as 150 '7" to 163 '7"-from 314' to 316 T intensely sericitized-silicified

section; trace fine pyrite; ^ chloritized hornblendeneedles.

-towards 326'4" increase in foliation

BIOTITE-FEIDSPAR PORPHYRY SILL (Unit lOa)

-dark grey to black aphanitic, massive with lQ-30%white anhedral to subhedral feldspar phenocrysts ~3nmand m black biotite flakes; biotite flakes; biotitehalycitically encloses feldspar crystals.

-upper contact is unclear, lower contact is sharpwith chill margin at 40* to GA.

THINLY BEDDED WiCKE ATO SILTSTONE (Unit 3b)

-same?^sr 150 r 7n to 153'7n

BIOTITE- - FELDSPAR PORPHYRY SILL (Unit lOa)

________ -in* HiotitP ac nhionr^T^rcto OT^ inft V.,'^^^^ ^^1.,^,'-

Core Anplo to Axis

70"

300

40?

O, 0

Sul phides

tr.py.

SAMPUi

Nv.imbc r

43690

43696

F ran

301 '8"

314 T

f*

To

303'

316'

t

length (feet)

1*411

2'

Analytical ResultAu ppb

Cu 7.n ppm i pi*n

^

<5

24 41

l

24 32

1

1

1

Page 181: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. Mimi.KlON KX!'U)RATION'

s INC. DIAMOND nun.r, nou-: ia; Project Melrose Resources Ltd.- M-57

Hole No._ __Page 7 of 12

i

^

Foot ape

From

328'!!' (con'

335*3"

335*10'

338*11'

339*3"

361'

;

*

To

335*3" inued)

335*10'

338'H'

339*3"

301*

*

367*6"

ISXX TYPK AND DKSUlllTlON

tically enclosing feldspar phenocrysts parallel to foli ation.

-same as 326*4" to 327*4"; moderately carbonatized.

BIOTITE SCHIST (Unit 3m)

-dark black, strongly foliated, 50% biotite strong ly carbonatized; foliation is 45* to GA.

PORPHYROBLASTIC WiCKE (Unit 3o)

-same- as 130*6" to 150*2", trace to im finely disseminated pyrite.

BIOTITE-FEIDSPAR PORPHYRY SILL (Unit lOa)

-same as 326*4" to 327*4"

PORPHYROBLASTIC WCKE AND SILTSTONE (Unit 3b)

-same as 130*6" to 150*2"; towards 361' traceas .5nm blebs; from 359*9" to 361* weakly sericitized, silicified, trace pyrite.

BIOTITE - FELDSPAR PORPHYRY SILL (Unit lOa)

-same as 326 '4" to 327*4"-from 366*10" to 367'6" trace to im coarsely

disseminated pyrite.

h

Core Anple to Axis

45'

t

40?

j

6Sul

phides

py-

tr.py.

r.-impy-

SAMPUi

Nunber

43697

43698

43699

From

335*10"

359*9"

366*10"

ti/.-

To

338*11"

361*

367*6"

t

length (feet)

3*1"

r.-

8"

Analytical ResultAu ppb

^

0

^

Cuppm

44

32

15

Znppm

48

57

60

i

Page 182: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. MlWl.I'ltXM KX

s INC. DIAVDND DRILL IIOLE Project Melrose Resources Ltd.- M-57

Hole No.__ 4^ __Pngc R of 1 2

\Foot. 'IRC

From

367 T 6"

381 f 9"

385 T 2"

405 '1"

406' 5"

'

A412' '

W

To

381'9"

385 '2"

405 '1"

406'5 tt

*

412'

434'6"

i

IXXX TYPF, AND niiSUUPTlON

LAMINATED BIOTITIC SILTSTONE (Unit 3b)

-same as 12' to 22 T 5"; 10*?; subhedral to euhedralfeldspar? laths < lim; laminae are 40" to CA

BIOTITE - FELDSPAR PORPHYRY SILL (Unit lOa)

-same as 326*4" to 327' 4"; upper and lower contactsare 400 to CA

WELL LAMINATED SILTSTONE (tolt 3b)

-dark brown-black to light grey; laminae are Iranto 1"; white subhedral porphyroblast s averaging l-2mmrange from ID-30%; laminae are 40" to CA; trace finelydisseminated pyrite

BIOTITE - FELDSPAR PORPHYRY (Unit lOa)

-same as 326 '4n to 327 '4"; upper contact is 40* toCA

-lower contact is obliterated by lost core.

WELL LAMINATED SILTSTONE (Unit 3b)

-fine-grained; dark grey to black; biotitic; welllaminated at 550 to CA due to increase and decrease inbiotite.

-from 40G f 5" to 408*6" culcitc floodings ut 40" toCA

POORLY BEDDED PORPHYROBLASTIC WACKE AND SILTSTONE(Unit 3b)

-same as 214' to 301*8"; siltstone beds range from2" to 1'2" wath bedding at 45? to CA; occassional

Core Anplo to Axis

40*

409

409

40"

55"

40"

45"

O6

Sul phides

tr.py.

SAMPIJi

Nunber

43700

Fran

405'9"

tje

To

406'5"

t

length (feet)

8"

Analytical ResultAu ppb

^

Cu Znppm Dpm

i

i

i

16 38

Page 183: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

KOiWr S. MimU'lON KXPIOKATION

SI-WICKS INC. wii.i, noi,F, icx; Project Melrose Resources Ltd.- M-57

Hole No._ f __Page J^ of 1 2^

-

\

J

--'

-

Foot, M pe

From

412' (coni

434'6"

435*7"

441' 7"

^43'

To

434 '6" inued)

435 '7"

441"?"

443 f

448 '7"

RXX TYPli AND INSCRIPTION

-porphroblastic wacke portions are massive; poorly sorted with up to 301 < linn white porphyroblasts of quartz and/ or feldspar.

-from 425' to 428'7" weak silicification due toquartz stringers with fine pyrite-chlorite as selvages; stringers are ~2mm; also pyrite-amorphous calcite along fractures.

-from 432 '2" to 433' - coarser, poorly sorted wacke portion moderately carbonatized with increase in chlorite.

BIOTITE - FELDSPAR PORPHYRY (Unit lOa)

-same as 326' 4" to 327 f 4"; trace finely dissemin ated pyrite,

-upper contact is sharp at 450 ; lower contact is a gradational change to a fine siltstone again; 30% anhedral to subhedral feldspar phenocryst s.

WELL LAMINATED BIOTITIC SILTSTONE (Unit 3b)

-same as 385 '2" to 405 M"; in coarser bands trace to H *cinm pink garnets?; trace finely disseminated pyrite

BIOTITE - FELDSPAR PORPHYRY (Unit lOa)

-same as 326*4" to 327 T 4"; upper and lower contacts sharp at 55a to core axis; trace finely disseminated pyrite.

WELL LAMINATED BIOTITIC SILTSTONE (Unit 3b)

-same as 385'2" to 405*1"M

Core Anple to Axis

55*

f)6

Sul phides

tr.-U py.

tr.py.

tr.py.

tr.py.

SAMPfJi j

Nunber

27051

From

425'

t *

To

428' 7"

t

length (feet)

3 '7"

Analytical ResultAu ppb

^

Cuppm

48

7.nDim

53

'

i

Page 184: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

'.KKP S. Mimi.J'irjN KX

SI-WICKS INC. DIAMOND DRILL IIOLF. i a;Pro j ec t Melrose Resources Ltd.- M-57

Hole No. 4 Page 10 of 12

- Footnfjc

From

448 '7"

457 '2"

460 '10'

464 '2"

465'5"

;

A

471'6n

To

457 '2"

460*10'

464 '2"

465 '5"

*

471'6n

477 '5"

HCXJK TYPK AND DKSCRIITION

PORPHYROBLASTIC V^CKE SILTSTONE (Unit 3o)

-dark" brown; biotitic; medium- to fine-grained;massive

-poorly bedded at 500 to GA; calcite alongfractures

BIOTITE - FLEDSPAR PORPHYRY (Unit lOa)

-same- as 326'4" to 327'4"; moderate carbon atization.

-from 457'4" to 460'10"; weakly sericitized;with epidote-pyrite fracture fillings; trace to I fypyrite as disseminations and fracture coatings.

POORLY BEDDED WACKE AND SILTSTONE (Unit 3e)-same as 448'7" to 457'2"; bedding is 509 to GA

BIOTITE FELDSPAR PORPHYRY (Unit lOa)-same as 326'4 n to 327'4"; upper contact is sharp

at 500 to GA; lower contact is gradational

WACKE AND WELL LAMINATED SILTSTONE (Unit 3b)

-same as 385' 2" to 405 '1"-from 466 T to 467' with intense quartz stringers;

with an aphanitic turquoise coloured quartz filling; at466' a 1/5" hard, aphanitic clast? - chert nodule; from467 T to 485 '8" increase in quartz stringers and veining.

-from 469' to 471 '1" - 101 quartz veining rangingfrom Iran to 1" at 30a to G\; chlorite -sericiteenvelopes; trace pyrite.

BIOTITE-FELDSPAR PORPHYRY (Unit lOa)

-same as 326 '4" to 327 '4"; f ran 471*6" to 472'1"30% anhedral feldspar ohenocrvsts: frctrr 472'1" tn ——————

Core Anplo to Axis

500

50?

50?

30"

o o

Sul phides

tr.-Upy.

tr.py.

SAMPLE

Number

27052

24054

24055

From

457 '4"

466'

f469'

To

460 '10"

467'

471 'l"

-

I/ength (feet)

3 '6"

1'

2'1"

Analytical ResultAu ppb

^

^

•C5

Cuppm

17

50

48

7.nppm

48

24

47

li

Page 185: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

S. Mimi.lvlON KX

F-s INC. PI/WIN) Diu j.i, iioi.p. ia: Project Melrose Resources Ltd.- M-57

Hole No.__ __Pugo l i o f 12

Footnge

From

471'6"(conti

ij

l

477 '5"

488'

491'7"

;

^fc

i

To

477 '5"nued)

488'

491'7"

559 '11"

HOCK TYPE AND DliSCIllPTlON

473*11" 101 feldspars.

-from 473*11" to 477' - 3.5' quartz vein; milkywhite; with coarse 4" fragments of biotite feldsparporphyry; trace pyrite as coarse blebs; vein is 159to CA

MEDIUM BEDDED PORPHYROBLASTIC WACKE 4- SILTSTONE(Unit 3e)

-same as 214' to 301'8"; "10*11 sericite-silicabands at 459 to CA; bands range from 1/8" to 3";trace fine pyrite

WELL LAMINATED SILTSTONE (Unit 3b)

-same as 385'2" to 405' 1"; weak hardness; laminaeare ^Inin — 3mn.

POORLY BEDDED PORPHYBOBLASTIC WACKE AND SILTSTONE(Unit 3e)

-same as 214' to 301 '8"-fron 499'10" to 502'7" chloritized; silicified

with strong calcite along fractures; trace to t/2% finepyrite.

-frcm 505' to 507' silicified, sericitic-at 510' 1/2" wide quartz vein at 100 to CA with

coarse pyrite blebs.-f ran 513 '6" to 515 '9" weakly sericitic and silici

fied; trace pyrite-from 522 '10" to 526 '8" 15% quartz-sericite bands

at 45* to CA.-from 528' to 529 '4" - 2-5* wide white quartz veins

with a sericitic selvage; trace pyrite; veins at 45*" to CA

Core Angle to Axis

15*

450

100-

459

45*

6Sul

phides

tr.py.

tr.py.

tr.-mpy-

tr.py.

tr.py.

SAMl-TJi

Number

27056

27057\

27058

27059

27060

27061

Fraii

473 '11"

499 '10"

505'

513 'fr*

524'

528'

To

477'

502'7"

507'

515'9"

524'7"

529 '4" t

length (feet)

3'1"

2'9"

2'

2'3"

7"

1'4"

Analytical ResultAu ppb

<5

^

<5

<5

<5

<5

Cu 7-nppm i ppm

18

i

40

28

20

12

13

25

-

37

47

43

36

24

Page 186: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

s. Minni.iTiON K S INC. nuii.i, HOLF. i JOG Project Melrose Resources Ltd. M-57

Hole No. 4 Page 12 of 12

j

. . "\

Foot /IRC

From

559'11"

567'7"

594'8"

;

^

To

567 '7"

594' 8"

600'

600'

IKXJK TYPK AND nKSCRUTION

if

BIOTITE FELDSPAR PORPHYRY SILL (Unit lOa)

-same as 326'4" to 327'4"; trace to t/2% finely disseminated pyrite.

-upper contact is gradational from the porphyro blastic wacke and lower contact is sharp at 50"; from trace to l/2% disseminated pyrite.

-the feldspars are multimodal in size-ranging from 0.5mm to 1/4" and there are different proportions ranging from 60% to 10%

BIOTITIC SILTSTONE - WACKE (Unit 3b)

-same as 12' to 22'5"-from 570 '8" to 575' increase in lighter green sil

icified host rock around fractures; calcite coated frac tures; trace pyrite.

PORPHYROBLASTIC WACKE AND SILTSTONE (Unit 3o)

-same as 130'6" to 150'2"; white porphyroblast s are subrounded to rounded.

-from 594 '8n to 596 '5" 30% porphyroblasts -from 599' to 599'7 n looks slightly silicified;

trace pyrite along fractures.

END OF HOLE

** Note Additional Geochemical Results Follow this Log.

Core "6 Anplo Sul- to Axis phidcs

50?

IT. -112

py-

tr.-mpy. j

tr. py

tr.py.

SAWUi

Nunbcr

fc

t

27064

27065

Fran

572'7"

599'

t

\ To

574'

599 '7"

t

length (feet)

1'5"

7 1,

Analytical ResultAu ppb

<5

^

Cu Znppm i Dpm

63

56

55

46

Page 187: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

DRILL HOLE 4 - MELRQSE M-57

ADDITIONAL RESULTS

Sample No.

436874368843689

43690436914369243693436944369543696436974369843699

43700

27051270522705427055.27056270572705827059

2706027061270642706527066270672706827069

Moppm

323

^422•a

*12243

2

248462^3

24634

2333

Sbppm

020202

02020202020202020202

02

0202020202020202

02020202020202.2

Bappm

605439376

96496.8221416497436145809796

1040

873

9691090984670241928701440

212216770

1000317464614880

ppb

<8 <8 <8

<8 <8 <8

<8 <8 <8 <8 ^ <8 <8

Page 188: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

APPENDIX 5ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

DIAMOND DRILL HOLE LOG

PROJECT:

AREA:

Melrose Resources Ltd. M - 57

Hemlo (Black River)

CLAIM NUMBER: TB 698458

GORE SIZE: BQ

DRILLED BY: Morissette Diamond Drilling Ltd.

LOGGED BY: lan Coster and Nadia Caira

GORE STORED AT: Northland Auto, Marathon, Ontario

OBJECTIVE: Test IP anomaly on L64W

HXE NUMBER: M - 84 -5

LOCATION: 10 feet east of 60+45S, L64W

AZIMUTH: AZ 000"

DIP:

DATE:

CASING:

LENGTH:

ACID TESTS:

-45"

July 19th to

12 feet

600 feet

at Collar = at 200 ft. - at 400 ft. s* at 600 ft. =

July 21st

-450 -450 -450 -440

Page 189: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

TKr s.

ICKS INC. DIAMOND win, nou- in; Project Melrose Resources Ltd. M-57

Hole No._ 5^ __Page l of 8

!

'

Footage

From

O'

12'

"

9 '

To12'

80 '7"

*

IKXJK 'm'!-; AND DliSCIUPriON

CASING (BW - left in hole)

ARKQSIC WACKE/ SILTSTONE (predominantly wacke)

-massive, poorly to moderately foliated with finebiotite parallel to foliation; occassional 1 inch to 4foot section of coarse-grained (porphyroblastic?) rockinterbedded with fine-grained mediun to dark grey-greenmetasiltstone (weakly foliated).

-porphyroblastic bearing bands contain up to 25%anhedral white feldspar? porphyroblasts?^r coarserclasts?) - occassional sharp contacts between bands butusually beds grade into each other indicating tops to benorth.

-numerous (4-8 per foot) fine hairline fracturesparallel to bedding/ foliation, lined with whitequartz as well as calcite, quartz-epidote-chlorite -some are true veins/veinlets up to 1 1/2" wide.

-weakly silicified and sericitized porphyroblastic(tuffaceous?) bed from 35*6" to 38'

-11 finely disseminated pyrite from 38*2" - 39 T 7"with streaky pyrite parallel to bedding and quartzstringers

-13'7" to 14*7" has a brecciated section runningup one side of core with fragments recemented inepidote-quartz-calcite matrix.

-moderately pervasively chloritized and sericitizedfrom 13' - 15'.

-66' - 68 '6" high degree of rehealed fractures withaccompanying, sericite-chlorite alteration envelopes

Core Angle to Axis

37s-

0*-5"

O o

Sul- phides

tr.py.

tr.py.

tr.py.

tr-I72py.

l%py.

tr.

tr.py.

SAMPrJi

Number

27066

27067

27068

27069

From

36*7"

38'2'

13 '8?

66'2"

To

38'2"

39'7"

15'

t

68'4"

1i

I/ength (feet)

1'7"

1'5"

1'4"

2'4"

Analytical ResultAu ppb

^

^

^

^

Cuppm

24

28

14

33

Znppn

37

80

39

51

Page 190: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

uor.FKr s. MimunnN FA

SI-WICKS INC. HI/VMM) mn i.ii IIOI,F, ia;Project Melrose Resources Ltd.- M-57

Hole No._ __Page ^ of 8^

Footage

From

80 '7"

i

85'1"

1

104'10"

9 '

105' 9"

To

85*1"

104*10"

*

105 T 9"

119 f 5n

ISXJK TYPE AND niiSUtlPTlON

-59' -61* as above.

SILICEOUS PORPHYROBLASTIC WACKE (TUFFACEOUS?) (Unit 3o)

-may have tuffaceous ccnponent i.e.- blasts may bevolcanic fragments - blasts are white, faded (anhedral)and make up from 20-30% of rock and average 2nm indiameter; matrix is fine-grained feldspar-quartz withS-10% fine biotite.

-unit contains l ^ very fine pyrite disseminated.

-upper and lower contacts fairly sharp, are paral lel to bedding/foliation and are marked by slightlyhigher silicification.

SILTSTOMEAtACKE (predominantly siltstone) (Unit 3b)

-75 to 85% of unit is fine-grained, massive to wellbedded, dark grey SILTSTONE, with occassional gradedbeds grading up to wacke, occassional ly porphyroblastic.these beds rarely larger than one foot.

-still with numerous green chlorite-sericite-epidote fractures parallel to bedding and in all direc tions - one intense section from 97* - 100* as well as103* - 104*10"

-trace quartz eyes.

CHLORITIC MftFIC SILL

-contacts sharp and parallel to bedding at 40" GA-contains 65% coarse chlorite in a strong foliation

and the rest is feldspar.

ARKOSIC YMCKE/SILTSTONE (predominantly wacke) (Unit 3b)

Core Angle to Axis

389

40040"

l) o

Sul phides

i^y.

tr.toimpy-

tr.-.721 py

tr.-./2% py

impy.

SAMPLE l Analytical Result

Nirnbcr

27070

2707127072

27073

27074

P r an

59*3"

80 T 7"82'?"

97'

103'3"

fm'

To

61*5"

82*7"85*1"

99*6"

104 '10"

tt

length (feet)

1*10"

2*2*6"

2*6"

1'7"

Auppb

^

1010

10

^

Cuppm

34

2321

36

24

Znrrm

55

4048

62

48

Page 191: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

uor.r.ur s. MimunnN i:\nniiATiON

KT:S INC. niAMW) UK li.I', IK')!/-. I a". Project Melrose Resources Ltd.- M-57

Hole No._ 5^ __Page 3 of 8

\

: - )

4

Footage

From

119*5"

141*1"

144*

145*11"

149'7"

153*4"

154'

^ 1 55 * 11^f

To

141*1"

144*

145*11"

149*7"

153*4"

154'

155' 11"

317 '8"

MB^B^^^B^B

1KXJK TYPK AND DKSQllFnON |

BIOTITE - FELDSPAR PORPHYRY SILL (Unit lOa)

-containing 25-30% subhedral Feldspar phenocrystshalycitically surrounded by biotite, plates parallel tofoliation; rock is well foliated at 40" CA

-upper contact at 4 O0- CA as is lower contact

SILTSTONE/WACKE (Unit 3b)

-mich as 84*1" - 104*10"

BIOTITE - FELDSPAR PORPHYRY SILL (Unit lOa)

-as 119*5" - 141*1" but now groundmass is morechloritic (altered biotite) and weakly sericitic.

SILTSTONEM4CKE (Unit 3b)

-as 141*1" - 144* only somewhat coarser-grained-intense chlorite-epidote-sericite-quartz fracture

altgeration to 147 '5"

BIOTITE FELDSPAR PORPHYRY SILL (Unit lOa)

SILTSTCNE/WACKE (Unit 3b)

BIOTITE FELDSPAR PORPHYRY SILL (Unit lOa)

ARKOSIC WACKE/SILTSTDME (predominantly wacke) (Unit 3b)

-much as 12' to 80'7" with well graded beds andporphyroblastic (anhedral feldspar) sections up to 4 ft.wide containing up to 10% blasts.

Core Angle to Axis

40"

40"

40?

39*

38*

u0

Sul phides

tr.-i/2% py

tr.

tr.

tr.

tr.

tr.

tr.

SAMPLE

Number

27075

From

145*11"

fs

To

147*5"

\

length (feet)

1*6"

Analytical ResultAnppb

1

^

Cu Znppm pirn

i

39 49

Page 192: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

nmw s. MIWI.KION KXPIOMTION

SKKVICKS INC. m AM w) nun,r, nou-: ixr; Project Melrose Resources Ltd.- M-57

Hole No._ 5^ __Page 4 of 8

;\

,,i

Footage

From155*11"(contir

-

'

*

To317 '8"

ued)

.

HfXX TYPli: AND DKSUUPTION

-rock is weakly foliated.

-163' to 164' intense fracture alteration includinghematite-chlorite-sericite-epidote quartz; fracturesparallel to bedding.

-from 197' on, start getting 51 Hornblende needlessubparallel to foliation

-by 207' now getting darker in colour (green-grey)due to a slight increase in biotite; also getting evenmore poorly foliated and less blastic.

-232' - 235' wacke gets coarser grained, betterfoliated with minor sericite and chlorite parallel tofoliation (pyrite parallel too)

-from 246'8" to 248' weakly silicified, weaklysericitized wacke; trace fine black hornblendes?; weaklycarbonat i zed.

-from 254*4" to 258*4" increase in siliciifed frac tures parallel to bedding at 40? to CA; from 255 '2" to255'10" moderately silicified, sericitized epidote alongfractures; trace pyrite.

"~

-from 258'4" to 260' coarser grained wacke.

-from 309 '9" to 310*6" clear-milky white quartzvein at 200 to CA

-from 314*9" to 315' 9" same as 309 '9" to 310' 6"associate pink calcite and coarse biotite;porphyroblastic wacke inclusion - sericitic with pyritewhisps (to).

Core Anglo to Axis

41"

43"

40?

20"

o0

Sul phides

tr.-locall1/2

l%

tr.py.

tr.py.

Upy

SAMPIJ-:

Number

27076r

27077

27078

27079

27080

27081

From

162*7"

232*

246'8"

255 '2"

275*3"

f314*9"

To

164*2"

235'

248*

255 '10"

277'5"

315 '9"

t

(feet)

l' 7"

3"

1 t 4 n

8"

2'2"

1'

Analytical ResultAn ppb

^

<5

<5

^

<5

<5

Cuppm

31

40

35

19

32

35

7n

55

58

44

49

63

24

i

Page 193: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

HW.I\r S. Mimi.l'IDN

SKKVICKS INC:. DIAMOND nmi.r, IIOLF in; Pro j ec t Melrose Resources Ltd.- M-57

Hole No._ ^ __I'ugo 5 of 8

J

Footngc

From

| 317 '8"

"\

^^X

J

339'

;

274*10^

To

339'

374 '10"

*

4sar

HCXJK TYPE AND DKSUUFHON

MISSIVE POORLY BEDDED WACKE + PORPHYRCeLASTIC WACKE(Unit 3e)

-more massive; finer grained; decrease in size andabundance of white feldspar and/or quartzporphyroblasts; increase in silicified cream colouredfractures parallel to bedding foliation at 40" to GA;trace to l/2% pyrite along fractures.

-increase in biotite content; siltstone beds arefiner-grained more clay-rich.

-from 320' to 321 T4" up to 20%, 1/8" to 1/4" palegreen serici tic-siliceous fractures parallel to bedding.

-from 335 '4" to 337' milky white; coarse-grainedquartz vein at 450 to CA

SILICIFIED WACKE - FELSIC TOFF

-from 339' to 374' 10" increase in silica content;strong hardness; silicified fractures are more cannon dueto increase in competency of rock; increase in foliationin places; weak sericitization; occassional band ofporphyroblastic wacke and/or crystals of feldspar.

-from 367' to 369'8" intense up to 40** ^/8"quartz stringers; associated hematite, sericite mostconmonly parallel to bedding; around 369' quartzstringers brecciated rock; trace very finelydisseminated pyrite.

POKPHyjRCeLASTIC WACKE BLACK SILTSTONE (Unit 3b)

-same as 155'11" to 317'8"; bedding is 40? to CA-from 375*8" to 376 '5" quartz vein with trace

pyrite; hematite and chlorite along selvages; vein is40"- to CA. ————————————————————————————————————————————

Core Angle to Axis

40:

45*

40Q

40"

*na

i; o

Sul phides

1

tr.py.to X/2%

tr.py.

i

tr.py.

SAMPM-:

Nunbc r

27082

27083

27084

Frau

335*4"

367'

f

375'8"

To

337*

369*8"

t

376'5"

length (feet)

1'8"

2'8"

.

9"

Analytical ResultAu ppb

<5

^

<5

Cuppm

i

12

21

67

ZnDcm

27

34

45i. i —————— m

Page 194: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

)

'.r.Kr s. Mimi.nnN KX

SKKYICF.S INC. niAVOND WU. L I O, EProject Melrose Resources Ltd.- M-57

Hole No.__ 5^ __Page G of ^

Foot fi KC

From

374 '10"

To

438'(continued)

ji i

438'

*

-

495'8"

* '

49 5 '8"

'

516'8n

1XXJK 'ITl'H AND Dl-lStHnTlON

-from 390'9" to 391'9" same as 375'8" to 376'5"-from 396' to 397' weak hematization; epidote -t-

chlorite along fracture seams.

-from 401' to 402'5" pink calcite; epidote;hematite; sericite stringers "1/4" to 2" parallel tobedding.

-from 427'3" to 431'4" silicified; sericitic;weakly carbonatized; trace fine pyrite.

MISSIVE WACKE (SILICEOUS) (Unit 3e)

-massive, poorly bedded; weakly foliated at 40% toGA.; dark grey; 10% coarse biotite hornblende needles;mediun-grained; trace finely disseminated pyrite inmatrix; weak to moderately hard; most fractures havesilicified host rock to a pale green white colour; upto 30% fine 2mm hornblende needles parallel to foliationbedding.

-from 475'4" to 478' -silicified; weakly sericitic,trace to X/2% pyrite along foliation - bedding.

-f ran 480' down hole, increase S-10% small whitefeldspar porphyroblasts.

PORPHXRQBLASTIC WACKE * SILTSTONE (MISSIVE TO POORLYBEDDED) (Unit 3o)

-same as 317 '8" to 339*-fron 504'7" to 507' moderately silicified and

sericitized to a light pale green grey colour; tracepyrite as fine disseminations.

Core An^lo to Axis

40"

O(J

Sul phides

l"-f m py

tr.py.

SAMMJJ (Analytical Result.

Number

27085

27086

27087

27088

From

390*9"

428 ' 2"

475*4"

fe

504'7"

To

391 '9"

430 '10"

478'

507'

\

length (feet)

1'

2 '8"

2'8"

2'5"

Au ppb

^

<5

<5

<5

Cu Zn•onm ocm

11

30

30

34

23

36

54

58

1

Page 195: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

i-Kr s. Mimi.i'iON

SWVICKS INC.

)

niuu, HOU-; Project Melrose Resources Ltd.- M-57

IJole No._ 5^ __Page 7 of 8

Foot age

From

516*8"

i 1l

'

9

To

600 T

HCXJK IM'H AND DHSCllirnON

WELL BEDDED - WELL LAMINATED SILTSTONE * PORHffROBLASTICWACKE (ISiit 3b)

-dark green brown; fine-grained; biotitic; withlight and dark laminae from linn to 1/2" depending on thepercent biotite; laminae are 40" to CA; porphyroblasticwacke beds are from 1/4" to 4" with up to 30% fine whiteporphyroblast s (feldspar).

-from 526'1" to 532' intense silicification associ ated with fractures parallel to bedding; strong greenyellow silica and sericite banding is at 400 to CA.

-from 547' to 549 '4" intense silica-sericitebanding; trace pyrite

-from 572 '6" to 573'1" quartz-sericite-calcite vein

-from 574'10" to 576'4n quartz-calcite vein withtrace to t/2% coarsely disseminated pyrite; sericitealteration; henatite.

-f ran 579' 9" to 585' weak to moderatesilicification and sericitization with trace finelydisseminated pyrite; weak hematization; trace to 11blebs of brassy pyrite; intense calcite - quartzstringers.

-from 585' to 587'6" strong silicification andhematization; trace to ^ blebs of brassy pyrite; intensecalcite-quartz stringers.

-from 587'6" to 590' moderately silicified; tracepyrite

CoreAnglo to Axis

400

400

o 6

Sul phides

tr.py.

tr.-L/2%py.

tr.py.

tr.-Upy-

tr.py.

SAiMinJi

Number

27089

27090

27091

2709227093

27094

27095

lrrom

547'

572*6"

574'10"

579' 9"583'7"

585 ff*"

587 '

To

549 T 4"

573 '1"

576'4n

583 T 7"585'

587' 6"

590't

length (feet)

2 t 4 n

7"

2'2"

4'4nl'5n

2'6"

3'

Analytical ResultAu ppb

K5

^

K5

<5<5

<5

^

Cu Znppm ppn

28

14

57

2618

24

35

51

21

45

3536

30

47

Page 196: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

or.KKr s. Minni.KinN KXPIOKATION

SFKVICKS INC. DI AM W) Dill T.r, HOU? IOT. Project Melrose Resources Ltd.- M-57

Hole No._ 5^ __Page 8 of ^

From To

ISXJK TYPH AND Core Anplo

SAMPMiSul-

Lo Axis phidos Nunber Tolength (feet)

Analytical ResultAu Cu Zn

JEEL516'8' 600'

FAULT

600'

-from 591' to 597' crurbled, clay-calcite coatings;

-fault gouge at 595'4" to 596'; silicification-from 598' to 600' unaltered laminated siltstone-

wacke.

OF HOLE

** Note Additional Geochemical Results Follow this Log.

2709627097

591' 594'

594' 598'

if-

2739

4639

Page 197: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

DRILL HOLE 5 - MELROSE M-57

ADDITICNAL RESULTS

Sanple No.

27066270672706827069

27070270712707227073270742707527076270772707827079

27080270812708227083270842708527086270872708827089

2709027091270922709327094270952709627097

MoPpm

42333

2423664263

6473422336

8433

20647

Sbppn

020202^2

02020202020202020202

02020202020202020302

^202020202020202

Bappn

317464614880

654449442730513796717715617

1060

65620961.3

608331135404895730639

94.0349486442886604424270

ppb

8

8

88

8<8 <8

Page 198: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

4,3.4^80Edward R. SolonykaOMEP Acting Administrator Mines'A Minerals

Ministry of Northern Development and MinesRoom 4650, Whitney Block Queen's ParkToronto, Ontario M7A1W3 Telephone (416) 965-1062

Ontario

Ralph B. Huggins, B .Sc. OMEP Evaluator Mines and Minerals

Ministry of Northern Development and MinesRoom 4650, Whitney Block Queen's ParkToronto, Ontario M7A 1W3 Telephone (416) 965-1062

Ontario

Serge CossaisOMEP Assistant Evaluator Mines A Minerals

Ministry of Northern Development and MinesRoom 4650, Whilney Block Queen's ParkToronto, Ontario M7A 1W3 Telephonfi f/iifii

Ontario

Page 199: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

tOUV

ccsC

(T,

Page 200: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

A-o

b 4

Page 201: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

A

3.

Page 202: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

ex

oo

Page 203: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the
Page 204: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

: .\

fi

A\

CL

AIM

IN

DE

X

1"26

40'

From

RO

US

4 M

OLS

ON

sh

eets

(G

6II&

G60

3)

-*" ^l

i^J

*T.

L. 7

200N

, A

r" W

)~

-*-f

/^

'V"

x 7

V"

^ -X

^ .-

-y

T.L.

5800

N

5600

N

"

fjfc

' *

lS

**

3J

3L

CS.

t

l

f m

-*-

-* f.

._

_

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3T.

L.40

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M-8

4-I

DI

P-SO

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L

LEN

GTH

^6

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m*

/

LEG

END

:M

IDD

LE t

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P

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CA

MB

RIA

N

Pro

tero

zoic

11a

Eq

uig

ranu

lar

Dia

ba

se

EA

RLY

P

RE

CA

MB

RIA

N

Arc

he

an

10

Bla

ck F

elsi

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ike

1Qa

Feld

spar

Por

phyr

yH

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lend

e B

iotit

e G

rano

dior

ite

B.L.

OO

OB.

LOO

O

42D09NE0Q13

63.4588 ROUS

LAKE

3i

Pol

ymic

tic

Vol

cano

clas

tic

Con

glom

erat

e 3m

B

ioti

te

Sta

uro

lite

Sch

ist

3q

Gar

net

ifer

ou

s S

ilts

tone

wac

ke

3L

Mas

siva

to

Poo

rly

Bed

ded

Qua

rUS

U

3o

Por

phyr

obla

stic

( Fc

k':-

-;nr

Q;

; :\:C

) V'

:-.f:\

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to P

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clcl

-d A

-;::

^'c

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^ 3h

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ic W

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and

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amin

ated

Arg

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Out

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c C

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Jo

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heet

FIG

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Page 205: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

-—— l —— ——- -4 ——— —— -—

LEGEND:MIDDLE to LATE PRECAMBRIAN Proterozoic 11a Equigranular Diabase

EARLY PRECAMBRIAN Archean 10 Black Felsic Dike 10a Feldspar Porphyry 9a Hornblende Biotite Granodiorite 3i Polymictic Volcanoclastic Conglomerate 3m Biotite Staurolite Schist 3q Garnetiferous Siltstone wacke 3L Massive to Poorly Bedded Quartzite 3o Porphyroblastic (Feldspar Quartz) VVac 3e Massive to Poorly Bedded Arkosic Wack; 3h Thinly Migmitizecl Wacke 3b Thickly Laminated to Thinly Bedded

--^-wL-——4- - ~\- -di r f*. *

CLAIM INDEX l" 2640'

From ROUS S MOLSONsheets (G6II &G6O3)

^ IXT.L. 4000 N

3600 N

2800 N

2400 NArkosic Wacke and Siltstone 3a Thinly Laminated Argillite

Outcrop -^^ Foliation Geologic Contact

Jointing

2000 N

a L.ooo

2000 S

T.L. 2200 S

2400S

DIP-600 Az ISO0 LOH400'

M-84-4DIP-500 Ax ISO0

4000 S

T.L. 4200 S

4400 S

West SheetREVISIONS ROBERT S. MIDDLETON

EXPLORATION SERVICES INC

COMPILATIONDate: JUNE 25.1934 Scale: i -400' N.T.S.: 42C/I2

42Da9NE0013 63.4588 ROUS LAKE Fite: M-57

Page 206: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

o8ro PO

M-84-1-500!600 Az ro

Cosing

Blotftic Siltstone-Wacke Tuffaceous Wacke

BiotUlc Siltstone-Argillite Porphyroblastic Wacke (Tuffaceous)

-100

Blotltic Siltstone

Siltstone -Tuffaceous Wacke Lamprophyre Dike

Felsic Tuff- Feldspar Porphyry Sill Quartz Wacke (Tuffaceous)

Feldspar Porphyry Dike

Quartz Wacke

Feldspar Porphyry Dike

100-

-200Biolite Siltstone and Quartz Wacke

Quartz Wacke Siltttone Feldspar Porphyry Dike

Quartz Wacke and Siltstone Feldspar Porphyry Dike

Quartz Wacke and Siltstone

200

-300

fault gouge

-400

Siltstone and Black Argillite

Quartz Wacke and Siltstone (Tuff)

Well Laminated - Banded Siltstone - Wacke

Quartz Wacke or Felsic Tuff

Siltstone-Wacke (Tuffaceous)

— Sreen intermediate Dike .-Banded Quartz Wacke uuffoceous} Feldspar Porphyry Sill

Quartz Wacke (Fsteic Tuff) •Biotitic Siltstone

^Oreen Intermediate Dike Siltstone-Wacke

Feldspar Porphyry DikeBanded Porphyroblastic Wacke l Felsic Tuff) and Siltstone

Green Intermediate Dike Wacke

Green Intermediate Dike

300

400-

w*u Bedded Banded Quartz Wacke and/or Paleic Tuff, Siltstone

•500 SCO-

End of Hoi* 700.0

ZOO feet

-500 dip at collar-470 dip at 26?'-470 dip at 400*-440 dip at 600'-440 dip at TOO1

Hole collared at L 52 E ,36+10 N Azimuth 1600

Length of hole 700'Logged by Nadia CairoDrilled by Morrissette Drilling Ltd.

42D09NE0B13 63.4580 ROUS LAKE 220

ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

CLIENT

MELROSE RESOURCES

M-84-1

DATE: JULY 1984

DRAWN: C.G.SCALE: i" s so 1

APPROVED:

OMf^ " 1 01*

rf w -i A f"' s'-, ,-j t *-. /J ft— -\ s f S ifc? -x- ** . -? ^(J

b.

M.T.S.: 42C/I2

FILE: M-57

Page 207: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

oCM OJ

M-84-2-4503400 Az

Cosing

Tuffaceous Wacke t Polymictic Volcaniclastic Paraconglomerate

-100Tuffaceous Wacke (± Felsic Clasts)

(Clast Lean Paraoonglomercrie)

K30-

-200

Polymictic Volcaniclastic Paraconglomerate

- OrthoconglomeratePolymictic Volcaniclastic Paraconglomerate

•tuffaceous Wacke (± Felsic Claats) Polymictic Volcaniclastic Paraconglomerate

Clast -Lean Paraconglomerate

Polymictic Volcaniclastic Paraconglomerate

Clast- Lean Paraconglomerate

Polymictic Volcaniclastic Paraconglomerate

20O-

•300 300-End of Hole 397.0

200 feet

450 dip at collar470 dip at 200'•400 dip at 397'

63.4580 ROUS LAKE 230

• Hole collared at L 36 E , 1800 N•Azimuth 3400

•Length of hole 397'•Logged by Nadia Cairo•Drilled by Morrissette Drilling Ltd.

ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

CLIENT

MELROSE RESOURCES

M-84-2

o Alt: JULY 1984

DRAWN C.G.

SCALE: l" s 50 1APPROVED

N.T.S.: 42C/I2

FILE: M-57

Page 208: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

M-84-4 -50*dip

C/)

CM CM

CO

8CM

M-84-3-KPdipl80"Az

-200

-300

-400

-100

Casing

Siltstone (Psammite.)

Foliated Quartz Wacke Massive Wacke

Bedded Wacke and Psammitic Siltstone Green Chloritic Dike

Psammitic Siltstone and WackeFeldspar Porphyry Dike

Siltstone and Wacke Green Chloritic Dike

Massive Porphyroblastic Wacke

Thinly Bedded Porphyroblastic Wacke and Siltstone Green Chloritic Sill

Thinly Bedded Fbrphyroblastic Wacke and Siltstone Laminated Porphyroclastic Wacke

Massive Porphyroblastic

Well Laminated Siltstone

Thickly Bedded Porphyroblastic Wacke X Siltstone

Polymictic Volcaniclastic Conglomerate

Arkosic Wacke

Siltstone Wacke

100-

Siltstone -Argillite

Mafic Dike

Arkosic Porphyroblastic Wacke

Equigranular Diabase Dike200-

Black Mo0netic Dike

Massive Porphyroblastic Wacke— Biotite Feldspar Porphyry Sfll•Thinly Bedded Wacke and Siltstone

•Biotite Feldspar Porphyry Sill Porphyroclastic Wacke and S iltstone

Biotite Feldspar Porphyry Sill •Laminated Biotitic Siltstone (Psammite) Biotite Feldspar Porphyry Sill

•Laminated sutton* BloM t* Feldspar Porphyry S i 1 1

-Laminated SiltstonePoorly Bedded Porphyroblastic Wacke and Siltstone

BfotJte Feldspar Porphyry Sill Welt Laminated Siltstone

•Laminated Siltstone ' Porphyroblastic Wacke and Siltstone

•etotife feldspar Porphyry S ill •Poorly Bedded Wacke and Siltstone

-Wacke and Well Laminated Siltstone •Medium Bedded Porphyroblastic Wacke and Siltstone

•Well Laminated S iltstone

Poorly Bedded Porphyroblastic Wacke and Siltstone

'Arkosic Porphyroblastic Wacke -M'afic Dike

-Arkosic

Mafic Dike •Arkosic Wacke

End of hole 4O7.0 300-

•Biotite Feldspar Porphyry Si/I

Biotitic Siltstone Wacke

•Porphyroblaatlc Wacke - S iltstone

End of Ho/e 600.O

-500

0 di Ci.-50-470 d ip ct 197'-44 0 d ip a 1 400'-400 d ip a'r 600'

H 1 L64W , 2600 Sth ISO 0

-50 0 d ip at collar-42 0 d ip at 200*-32T d ip af 407*

Lena vi of h,le 600 ^or ;l by Nadla Caira Drilled by Morrissette Drilling

Ho!: collared at L 64W .20008Azimuth ISO 0

Length of hols 40?' Logged by Ion Coster Drilled by Morrissette Drilling

42D09NEe0l3 63,4580 ROUS LAKE

REVISIONS ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

for

Title

Date:Drawnmmmmm

MELROSE RESOURCES

M-84-3 and M-84-4

JULY 1984 Scale: t'^501: C.G. Approved :

NT. S.: 42C/I2File: M -57

Page 209: Geological and Geophysical Report Hemlo Gold Region Rous ...€¦ · Nadia Caira, B.Sc., Geology of Robert S. Middleton Exploration Services Inc. ... clastic metasediments in the

o LO in

eni en

LO

en M-84-5 -450

en8CD

OCasing

Arkosic Wacke and Siltstone

Siliceous Porphyroblastic Wacke (Tuffaceous?)

h 100

Siltstone-WackeChloritic Mafic Sill

Arkosic Wacke- SiltstoneBiotite Feldspar Porphyry Sill

Siltstone Wacke Biotite Feldspar Porphyry Sill

Siltstone Wacke Biotite Feldspar Porphyry Sill

IOCH

Arkosic Wacke/Siltstone (predominantly Wacke) i Porphyroblast*

h200

h300

Massive to Poor* Bedded Wacke ± Porphyroblastic Wacke

Siliceous Wacke ( Felsic Tuff ?)

Porphyroblastic Wacke ± Black Siltstone 30CH

h-400

Massive Quartz Wacke (siliceous) Felsic Tuff ?

Massive to Rwrly Bedded Porphyroblastic Wacke ± Siltstone

Well bedded - Well laminated Siltstone ± Porphyroblastic Wacke 40CH

End of Hole 600.0 1

h-500

50 100 150 200 feet

45 0 d ip at collar-450 d ip at 200'440 dip at 400'440 d ip at 600'

4aDU9NE0ai3 63,4588 ROUS LAKE 250

I0' east of Hole collared at L64W , 6045 SAzimuth OOO 0

Length of hole 600'Logged by l an Coster and Nadia CairoDrilled by Morrissette Drilling

ROBERT S. MIDDLETON EXPLORATION SERVICES INC.

CLIENT

MELROSE RESOURCES

M-84-5

DATE: JULY 1984DRAWN C.G.

SCAIE

APPROVED:M.T.S.: 42C/I2FILE: M-57