Preliminary Geologic Map of the Jackson 7.5' Quadrangle ... PRELIMINARY GEOLOGIC MAP OF THE JACKSON

Preliminary Geologic Map of the Jackson 7.5' Quadrangle ... PRELIMINARY GEOLOGIC MAP OF THE JACKSON
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    IO N E

    FA U LT

    W ATERS

    PEAK

    FAU LT

    S H A R P F I E

    L D

    F A U LT

    ( B E H R M A N , 1

    9 7 8 )

    H A U P T

    C R E E K

    FA U LT

    M E L O N E S

    F A U LT

    Z O N E

    B E A R

    M O U N T A

    I N S

    F A U L T

    Z O N E

    120°52'30” 38°22'30”

    38°15' 120°52'30”

    38°15' 120°45’

    120°45’ 38°22'30”

    STATE OF CALIFORNIA – GAVIN NEWSOM, GOVERNOR THE NATURAL RESOURCES AGENCY – WADE CROWFOOT, SECRETARY

    DEPARTMENT OF CONSERVATION – DAVID BUNN, DIRECTOR CALIFORNIA GEOLOGICAL SURVEY WILLIAM R. SHORT, ACTING STATE GEOLOGIST

    This geologic map was funded in part by the USGS National Cooperative Geologic Mapping Program, Statemap Award no. G18AC00193

    PRELIMINARY GEOLOGIC MAP OF THE JACKSON 7.5' QUADRANGLE AMADOR AND CALAVERAS COUNTIES, CALIFORNIA

    VERSION 1.0 By

    Peter J. Holland and Matt D. O’Neal Digital Preparation

    by Peter J. Holland, Carlos I. Gutierrez, and Janine E. Bird

    2019

    PRELIMINARY GEOLOGIC MAP OF THE JACKSON 7.5’ QUADRANGLE, CALIFORNIA

    Copyright © 2019 by the California Department of Conservation California Geological Survey. All rights reserved. No part of this publication may be reproduced without written consent of the California Geological Survey.

    "The Department of Conservation makes no warranties as to the suitability of this product for any given purpose."

    Coordinate System: Universal Transverse Mercator, Zone 10N North American Datum 1927

    Topographic base from U.S. Geological Survey Jackson 7.5-minute Quadrangle, 1962, photoinspected 1973. Shaded relief image derived from USGS 1/3 arc-second National Elevation Dataset (NED).

    Preliminary Geologic Map available from: https://www.conservation.ca.gov/cgs/maps-data/rgm/preliminary

    Professional Licenses and Certifications: P. Holland - PG No. 7994, CEG No. 2400

    California Department of Conservation Cal i forn ia Geologica l Sur vey

    13.3 °

    M A

    G N

    E TI

    C N

    O R

    TH

    TR U

    E N

    O R

    TH

    Approximate Mean Declination, 2019

    Scale 1:24,000

    Contour Interval 20 Feet National Geodetic Vertical Datum of 1929

    7000 FEET1000 10000 2000 3000 4000 5000 6000

    .5 1 KILOMETER1 0

    1/ 21 0 1 MILE

    SELECTED REFERENCES

    Bartow, J.A., and Marchand, D.E., 1979, Preliminary geologic map of the Cenozoic deposits of the Sutter Creek quadrangle, California (scale 1:62,500): U.S.G.S. Open-File Report 79-436.

    Behrman, P.G., 1978, Pre-Callovian Rocks, West of the Melones Fault Zone, Central Sierra Nevada Foothills: in Howell, D.G., and McDougall, K.A., eds, Mesozoic Paleogeography of the Western United States, Pacific Coast Paleogeography Symposium 2, SEPM, p 337-348.

    Behrman, P.G., and Parkison, G.A., 1978, Paleogeographic Significance of the Callovian to Kimmeridgian Strata Central Sierra Nevada Foothills, California: in Howell, D.G., and McDougall, K.A., eds, Mesozoic Paleogeography of the Western United States, Pacific Coast Paleogeography Symposium 2, SEPM, p 349-360.

    California State Mining Bureau, 1906, The Structural and Industrial Materials of California; Bulletin No. 38, 412 p.

    Clark, L.D., 1964, Stratigraphy and Structure of the Western Sierra Nevada Metamorphic Belt, California: U.S. Geological Survey Professional Paper 410, 70 p.

    Creely, S. and Force, E.R., 2007, Type Region of the Ione Formation (Eocene), Central California: Stratigraphy, Paleogeography, and Relation to Auriferous Gravels; U.S. Geological Survey Open File Report 2006-1378, 65 p.

    Duffield, W.A. and Sharp, R.V., 1975, Geology of the Sierra Foothills Mélange and Adjacent Areas, Amador County, California: U.S. Geological Survey Professional Paper 827, 30 p.

    HCG, 1997, Engineering Geologic Map, Pardee Reservoir Enlargement Project: Pardee Project Team. Unpublished East Bay MUD map.

    Knopf, A., 1929, The Mother Lode system of California: U.S.G.S. Professional Paper 157, 88p.

    Logan, C.A., 1934, Mother Lod