"

!

!

"

!

!

"

!

!

"

!

!

"

!

!

"

!

!

"

!

!

"

!

!

!

!

!

!

!

!

!

!

!

Qe1

*mt

Ql1

Qr4

Qr

*mt

Qr____*mt

QpcaQr____*mt

Qpca

Qe3

Tig

*mt

Tig

Qr____Omc

Qr____*mt QpcaQr

Qr____*mt

Qr____*mt

Qr

Qr____Omc

Qe1

Qr

Qpca

Qr

Omc

Qr____*mt

Tig

Qr

Qr

Ql1Qe1

Qhe

Qe3

?*mt

Qr

Qr

Omc

Qe1

Qe1

Qr____Tig

Qr

Qr____Omc

Qe3

Qe1

Qr____Omc

Omc

?*mt

Qr

Qha

Omc

Omc

Qe1

Ql1

Qr____*mt

Qr____*mt

Qr____*mt

Qr____*mt

Qr4

?QpcaQr____Omc

Qha

Qe3

Qr4

Qr____*mt

Qe1

Ql1

Qe1

Qr5

Qr

Qr____Tig

Qe1

Qr____*mt

Qr____*mt

Qr____Tig

Qr

Qr

Qr____*mt

Omc

Qr

Qr____Omc

Qe3

Qe3

Qr5

Qr

Qr____*mt

Qr

Qe1

Qr5

Qpca

Qr____*mt

Tig

Qr

Tig

?Tig

Omc

Qr

Qha

Ql1

Qr____Omc

Qr4 Tig

*mt

Qe1

Tig

Qr____Omc

Qr____Omc

*mt

Qr

Qr4

*mt

*mt

Qr____Omc

Qr5

Qr

?Tig Qe3

Omc

*mt

Tig

Qr____Tig

Tig

Qe1

Qr____*mt

Omc

Qr____*mt

*mt

Tig

Tsi

Qe1

Qe1

Ql1

Waldana Well

VOAKES HILL

VOAKES HILL CORNER

Great Victoria Desert

Maralinga Tjarutja Lands

Anangu Pitjantjatjara Lands

650000

650000

660000

660000

670000

670000

680000

680000

690000

690000

700000

700000

710000

710000

720000

720000

730000

730000

740000

740000

750000

750000

760000

760000

770000

770000

780000

780000

790000

790000

6790

000

6800

000

6800

000

6810

000

6810

000

6820

000

6820

000

6830

000

6830

000

6840

000

6840

000

6850

000

6850

000

6860

000

6860

000

6870

000

6870

000

6880

000

6880

000

6890

000

6890

000

6900

000

6900

000

The Total Magnetic Intensity Image has been compiled usingaeromagnetic data from the

Department for Energy and Mining, South Australia.Aeromagnetic data have been merged, gridded and image

processed by the Geological Survey of South Australia.

SCALE 1:1000000 SCALE 1:1000000 Modified from Interpreted Crystalline Basement Geology Of The Gawler Craton (Fairclough et al. 2003)Interpreted Solid Geology Of The Curnamona Province (Burtt and Betts, 2003),

Musgrave Block, Central Australia: regional geology from interpretation ofaeromagnetic data (Rankin and Newton, 2002), Solid Geology South Australia (Cowley, 2006).

5 0 5 10 15 20 25KILOMETRES KILOMETRES

SA GEOLOGICAL ATLAS SERIES SHEET

GEOLOGICAL SURVEY OF SOUTH AUSTRALIADEPARTMENT FOR ENERGY AND MINING

SOLID GEOLOGY INTERPRETATIONTOTAL MAGNETIC INTENSITY IMAGE

AUSTRALIA 1:250 000

+5.25

°E

+5.00

°E

+4.75

°E

+4.50

°E

+4.00°E

+4.25°E +5.50

°E

GILESWELLS

WYOLA

LINDSAY

MAURICE

NOORINA

EVERARDBIRKSGATE

TALLARINGA

Mena5140

Niarrie5041

Pupilla5141

Waldana5040

Ungoolya5241

Leemurra5240

WA

NTQLD

SANSW

VIC

TAS

INDEX TO 1:100 000 SHEETS

INDEX TO ADJOINING 1: 250 000 SHEETSMagnetic Declination 2000

(Annual variation +1.4 minutes)

SCALE 1:250,000

DIGITAL EDITIONSUBJECT TO AMENDMENT

See published printed map for further information

A two standard deviation contrast stretch has been applied to the raster image above.

29° 0

0'28

° 30'

28° 0

0'

130° 30' 131° 00' 131° 30' 132° 00'

29° 00'28° 30'

28° 00'

130° 30' 131° 00' 131° 30' 132° 00'

29° 0

0'28

° 30'

28° 0

0'

130° 30' 131° 00' 131° 30' 132° 00'

29° 00'28° 30'

28° 00'

130° 30' 131° 00' 131° 30' 132° 00'

29° 0

0'28

° 30'

28° 0

0'

130° 30' 131° 00' 131° 30' 132° 00'

29° 00'28° 30'

28° 00'

130° 30' 131° 00' 131° 30' 132° 00'

WELLS

SH5204

nTesla

-275.076 648.638

-268.526 -34.284 199.957

WELLSSH5204

Solid Geology - Linear Structure

....................................................................Fault position accurate............................................................Fault position approximate

..........................................Fault normal ticks on younger rocks.............Fault reverse approximate triangles upthrown side

.......................................Fault reverse triangles upthrown side

HYDROGRAPHIC AND GEOMORPHIC FEATURES

........................................................INTERMITTENT LAKE...................................................MINOR WATERCOURSE

......................................................................................... !BORE......................................................................... "WATER TANK

..........................................................................SAND RIDGE

CULTURAL FEATURES

.........................................................VEHICULAR TRACKS.............................................................. !IDENTIFIED POINT

GEOLOGICAL BOUNDARY

...GEOLOGICAL BOUNDARY POSITION ACCURATE

......................................................................GEOLOGICAL BOUNDARY POSITIONAPPROXIMATE

LINEAR STRUCTURES

.......................................................................ESCARPMENT

.........................................................................ESCARPMENT APPROXIMATE, TOPOGRAPHICDEPRESSION

.................................................................GYPSITE DUNES

D

SCALE 1:2000000

A: Detailed ground traversesB: Image interpretation with limited ground traversesC: Image interpretation with potentially some minor ground traversesD: Image interpretation only

GEOLOGICAL RELIABILITY DIAGRAM

Wells sheet preliminary published 1971

R E F E R E N C EHOLOCENE

HOLOCENE ALLUVIAL/FLUVIAL SEDIMENTS: UndifferentiatedHolocene alluvial/fluvial sediments.Qha

PLEISTOCENE

PLEISTOCENE CALCRETE: Undifferentiated Pleistocene calcrete.Qp\ca

PLEISTOCENE-HOLOCENE

QUATERNARY AEOLIAN UNIT 1: Quaternary dunefield sands.Qe1

QUATERNARY AEOLIAN UNIT 3: Quaternary gypsiferous dunes/lunettes.Qe3QUATERNARY LACUSTRINE/PLAYA UNIT 1: Quaternary playasediments.Ql1QUATERNARY REGOLITH/COLLUVIAL SEDIMENTS: UndifferentiatedQuaternary colluvial/regolith sediments.QrQUATERNARY REGOLITH/COLLUVIAL UNIT 4: Quaternary calcareoussandy regolith. Interpreted from Landsat imagery. NOORINA, WELLS,WYOLA.

Qr4QUATERNARY REGOLITH/COLLUVIAL UNIT 5: Quaternary ferruginoussandy regolith. Interpreted from Landsat imagery. NOORINA, WELLS,WYOLA.

Qr5

EOCENE-PLEISTOCENE

GARFORD FORMATION: Mudstone, carbonate, stromatolitic, oncoliticand oolitic, gastropods, minor sandstone and grit horizons. Upwardchange from argillaceous to carbonate mudstone. Lacustrine to flood plain.

TigTERTIARY

TERTIARY SILCRETE: Undifferentiated Tertiary silcrete.T\si

CAMBRIAN

ORDOVICIAN-SILURIAN

MOUNT CHANDLER SANDSTONE: Quartz sandstone, well rounded, fineto medium-grained, white, crossbeds with heavy mineral laminae;sandstone, feldspathic, burrowed, orange to reddish; minor layers ofpolished quartz pebbles.

Omc

TRAINOR HILL SANDSTONE: Sandstone, well-sorted, kaolinitic,feldspathic, calcareous, white, grey, red-brown; siltstone and claystone,micaceous, red-brown; pebbly horizons.

Emt

Solid Geology

Gairdner DoleriteN-g

AM1 Archaean-Mesoproterozoic unit 1

L40 Palaeoproterozoic unit 40

LM9 Palaeoproterozoic-Mesoproterozoic unit 9

LM10 Palaeoproterozoic-Mesoproterozoic unit 10

Any person purchasing this map may reproduce it for their own useor that of their staff, but not for any other purpose except with the written

permission of the Chief Executive, Department for Energy and Mining SA, GPO Box 320,Adelaide, South Australia, 5001.

CROWN COPYRIGHT RESERVEDDepartment for Energy and Mining SA.

Topographic detail based on TOPO-250K GEODATA (source scale 1:250 000)supplied by Geoscience Australia - National Mapping Division, ACT.The relationship between this data and DEM data is not guaranteed.

Computer generated from SA_GEOLOGY database(Digital data available upon request)

Product of Spatial Information Services.Published by, and with the authority of, the

Department for Energy and Mining SA.Grey numbered lines indicate the 10000 metre Map Grid

The lake boundaries displayed on this map may have been derived from geological interpretationand may not match lakes interpreted by topographic mapping authorities.

Not all structures are represented on this particular map.Mapping and Compilation by G.W. Krieg, B.Sc.(Hons), from LANDSAT imagery with limited ground

control, with contributions from M.C. Benbow, B.Sc., and G.M. Pitt, B.Sc.

Geological boundaries displayed on this map have beenDerived from geological interpretation and are not

intended to be used for navigational purposes.Copies of this map can be obtained from the

Department for Energy and Mining SA, Adelaide.

2020

Current version 2018.Digital

Transverse Mercator Projection, Geocentric Datum Australia, 2020.

R.C. Cobcroft, Director, Geological Survey of South Australia.

2020