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| Gold-Bearing Gravel of t&e Ancestral Yuba River, Sierra Nevada, California GEOLOGICAL SURVEY PROFESSIONAL ... Gold-Bearing Gravel of the Ancestral Yuba River, Sierra Nevada, California By WARREN E. YEEND GEOLOGICAL SURVEY... PAPER 772 A restudy of the unmined Tertiary placer deposits in a historic hydraulic mining region...-----------------------------------------------Placer gold ------ -- ------------------ --- ----------------...10 10 14 15 15 16 16 16 17 18 18 18 19 Paa-e Placer gold-Continued Drill holes, North Columbia diggings-Continued |
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| Colorado ................. . Mountain Pass, California ..................... . Wet Mountains Area, Colorado...Montana ................. . Ravalli County, Montan81- Lemhi County, Idaho .. Magnet Cove and Potash Sulfur...in the United States.... 2. Estimated volume of placer material dredged and amounts of monazite and other...potential resources, in short tons, from various placer districts in Idaho. . . . . . . . . 5. Th0 2 reserves...probable potential resources, in short tons, from placer areas in Long Valley . . . . . . . . . . . . . |
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| of joints. INVESTIGATION OF BLACK SANDS FROM PLACER MINES. By DAVID T. DAY and R. H. RICHARDS INTRODUCTION...earliest notes concerning the occurrence of gold in California^ points out the probable occurrence of gold in...minerals. Among the early prospectors for gold in California this difficulty of separating gold from black...Silliman,& who showed that the black sands of Butte County, Cal., contained platinum and iridosmine, magnetite...frequent occurrence in the black sands of the California sea beach, between Cape Mendocino and the Oregon |
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| SURVEY GEOLOGIC AND GRADE-VOLUME DATA ON 330 GOLD PLACER DEPOSITS By G. J. Orris and J. D. Bliss Open-File...editorial standards Menlo Park, California 1985 INTRODUCTION Placer deposits account for a large portion...two-thirds of the world's gold has been produced from placer deposits (Boyle, 1979). and volumes, gold Information...purposes of constructing grade-volume models of placer deposits. This information is useful for analyzing...analyzing the roles genetics and mining method have on placer grades and volumes. Deposits were included if |
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| DEPOSITS OF THE COLFAX AND FORESTHILL QUADRANGLES, CALIFORNIA By DEB K. CHANDRA Geologist, India Geological...REPORT 67 CALIFORNIA DIVISION OF MINES SAN FRANCISCO, 1961 FERRY BUILDING, STATE OF CALIFORNIA EDMUND...Springs formation Stratigraphic sections at some placer mines Rhyolite tuffs Age of Valley Springs formation...Tertiary channels __. Economic geology 41 _ Gold placer mines Gold lode mines Chromite Pyrite 41 deposits...Colfax and Foresthill ..In pocket quadrangles, California _ In pocket Economic mineral map of the Colfax |
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| Minerals of California By ARTHUR S. EAKLE, MARCH, Ph.D. 1914 Issued by California State Mining...Hon Hiram W. Johnson, Governor of the State of California. Sir: I have the honor to transmit Bureau...of herewith Bulletin 67 of the State Mining California. This work was made possible at this date through...Bureau. and Mineralogy of the University of California, with this Eakle has given freely of his time...Minerals Distribution by Counties Bibliography on California Minerals Index to Minerals — 197 204 210 220 |
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| OTIS SMITH, DIRECTOR OF THE SIERRA NEVADA OF CALIFORNIA : I I / BY WALDEMAR - LINDGREN OFFICE ........ _____ .. ___ . . .. .'........ . Feather River ....................... _._ ........... _... _.... __ . _. _. ____ . ___ . _. ___ ....... . Yuba River ................... _____ . _....... _... . .. .... _. _. _. _........ ·_............. _.. Bear River ..... _................... _______ .................. _.. ~ ...... _.. _............ . American River ........... _. . .. _.. __ -~-_. _____ .......... |
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| MINERALS OF CALIFORNIA BULLETIN No STATE ; . .. : DlViSIi BUILDIN 113 COLLEGE OF AGRICULTURE...AGRICULTURE DAVIS, CALIFORNIA STATE OF CAUFORNIA DEPABTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director...MINERALS OF CALIFORNIA By ADOLF PABST Associate Professor of Mineralogy University of California BERKELEY...BERKELEY CALIFORNIA STATE PRINTING OFFICE GEORGE H. MOORE. State Printer SACRAMENTO. 51440 1938 TABLE...Letter of Transmittal 5 Map 6 Outline o['. California Preface 7 Introduction 11 Native Elements |
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| (2/22.9". CALIFORNIA MINERALs AN NO TAT E D CATALOG U E or THE PRINCIPAL MINERAL SPECIES hitherto...IN THE DEPARTMENT OF SCIENCE OF the COLLEGE OF CALIFORNIA. … --- ..". or ºr * * *. >} . . \ grº ....AUTHORS AND UPON PUBLICATIONS THE MINERALOGY OF CALIFORNIA. ANTISELL, THoMAs. U. S. Pacific Railroad Reports;...Inedited. Memoir on the Geology of the Coast of California. United States Coast Survey Report for 1855....gold region of California and Oregon, with notices of mineral localities in California, and of some remarkable |
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| M^iajKaMVMtrVMMIMMVW^- 'Vv s > MINERALS Of CALIFORNIA BULl,ETIN N«, 91 issei0 BY rr: ^ ;wIFORNIA...BULLETIN [November, 1922 No. 91 Minerals of California $ BY ARTHUR S. EAKLE, Ph. D. Professor...Mineralogy, University of California COMPLIMENTS OF ^^^foyd Sc, c/iosty GIST CALIFORNIA STATE PRINTING OFFICE...Stephens, Governor of the State of California, Sacramento, California Sir: I have the honor to transmit...upon the minerals of California. This bulletin records our knowledge of California minerals to date, |
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| ............................................ California................................................mineralogic reports, especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota,...Bulletin, 1912. Eakle, A. S., Minerals of California: California State Min. Bur. Bull. 67, 1914. George...Palo Alto. Prof. Arthur S. Eakle, University of California,- Berkeley. Colorado_____Prof. R. D. George,...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES MINERAL COMMODITIES OF CALIFORNIA Bulletin 156...OFFICE LOS ANGELES / PLEASE RETURN STATE OF CALIFORNIA EARL WARREN. Governor DEPARTMENT OF NATURAL...11 AUGUST 156 1950 MINERAL COMMODITIES OF CALIFORNIA GEOLOGIC OCCURRENCE, ECONOMIC DEVELOPMENT. AND... The Honorable Earl Governor of the State of California Ills Dear Warren have the honor to transmit...herewith Bulletin 156, Mineral Commodities of California, prepared by the staff of the Division of Mines |
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| ISO 565 (TBL 2): 1983 INTERNATIONAL SIEVE CHART AMERICAN ASTM E 11-87 Equivalent INCH/MESH Nominal Opening...is now the main source of soda ash in the US; ilmenite is upgraded to “synthetic rutile” as a feed for...Ireland to the US Gulf Coast, gypsum from Mexico to California, and feldspar from Finland to Malaysia. More...all over the world, and Australian rutile and ilmenite going to manufacturers of TiO2 pigment thousands...for example, are almost entirely derived from the USA and Tur- key, a situation too narrowly based comfort |
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| MINERALS OF CALIFORNIA THE GOLDEN BEAR The Golden Bear Nugget of Yankee is NUGGET said to have...found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town...are nuggets. The nugget was acquired by the California Federation of Minerologicol Societies insignia...in in the Cali- San Francisco MINERALS OF CALIFORNIA CENTENNIAL VOLUME by JOSEPH (1866-1966) MURDOCH...Ian Campbell and Eleanor M. Learned BULLETIN California Division of Ferry Building, San 189 Mines |
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| MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933 OINCO Digitized by...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton ~ VAN NOSTRAND...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966...index. 1. Mineralogy - California. 2. Mines and mineral resources - California. I. MUidoch, J oseph, 1890Minerals...1890Minerals of California. 11. Title. QE375.C32P45 549.9794 81-15963 ISBN 0-442-274882 AACR2 Preface |
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| commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...prospectors of the last century. Because of the California Forty-Niners, as well as their predecessors...of salt. Although some great mines of Arizona, California, Idaho, and Nevada may havebeen discovered in...cities, and many of today’s prosperous western county seats began as mining-boom camps. trating sand...Whether you such as those listed alphabetically by county, township, and range in Part II of this book. Where |
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| m '.'.if THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA DAVIS Digitized by the Internet Archive...Archive in 2012 with funding from University of California, Davis Libraries http://archive.org/details/c... -Karrsdl^- STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES CALIFORNIA IOURNAL OF MINES AND GEOLOGY...Joaquin County, DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO LIBRARY UNIVERSITY OF CALIFORNIA DAVIS...DAVIS .. 9 California.... 21 STATE OF CALIFORNIA GOODWIN J. KNIGHT. Governor DEPARTMENT OF NATURAL |
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| m '.'.if THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA DAVIS Digitized by the Internet Archive...Archive in 2012 with funding from University of California, Davis Libraries http://archive.org/details/c... -Karrsdl^- STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES CALIFORNIA IOURNAL OF MINES AND GEOLOGY...Joaquin County, DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO LIBRARY UNIVERSITY OF CALIFORNIA DAVIS...DAVIS .. 9 California.... 21 STATE OF CALIFORNIA GOODWIN J. KNIGHT. Governor DEPARTMENT OF NATURAL |
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| _ Chemical analyses _________ ----Platiniferous placer gold _____ . . ______ _ Exploration in Alaska ________...Platinum deposits-Continued United States-Continued California _________________________________ _ Placers ...geologic map showing location of gold-platinum placer deposits, Tulameen Valley, British Columbia---...location of principal mining claims on the Salmon River and its tributaries__________ 21 30 36 52 54 61..._________________________ 24. Mean analyses of placer platinum metals, Ural Mountains_______________ |
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| ] \ I ^,_|^_g|g„gy. MMM STATE OF CALIFORNIA GOODWIN I. KNIGHT, Governor DEPARTMENT OF... Chief BULLETIN December 173 MINERALS OF CALIFORNIA By JOSEPH MURDOCH University of Caliiomia,...ROBERT W. WEBB University of California, Santa Barbara College Goleta, California Price $3.00 LIBRARY UNIVERSITY...Goodwin J. Knight Governor of ihe State of California Dear Sir: I have the honor to transmit herewith...JenlCalifornia, Chief of the Division of Mines. Minerals of California is one of the Division's |
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| 7 257989 R q549 PEMBERTON, H.E MINERALS OF CALIFORNIA P 2995 IpSl q 49 f 07. 257889 ^ pe B T...org/details/mineralsofcalifoOOpemb MINERALS OF CALIFORNIA MINERALS OF CALIFORNIA H. Earl r i L ] Pemberton ...H. Earl, 1907Minerals of California. An updating of: Minerals of California: 1866-1966 / by Joseph Murdoch...Includes index. 1. Mineralogy -California. 2. Mines and mineral resources- California. I. Murdoch, Joseph, 1890Minerals...1890Minerals of California. II. Title. centennial volume, QE375.C32P45 ISBN 0-442-27488 2 549.9794 |
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| LIBRARY 3 1111 01599 4096 Rocks and Minerals of California THIRD REVISED EDITION NATUREGRAPH PUBLISHERS...LIBRARY GA BAPAEL CALIFORALA Rocks and Minerals of California THIRD REVISED EDITION Color Photographs W...greatly indebted to Dr. Gordon Oakeshott of the California State Division of Mines for his kind examination... Mrs. Eleanor M. Learned, who worked for the California Division of Mines and Geology, for looking over...Lactic ialiv ess Winib baie A wa ar Minerals of California................. 02... OTST TSS IGE Ee a, I RS |
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| enlivened discussions of their origin, e.g., Blind River, \i\litwatersrand, and Colorado Plateau. The writer.... . . . . . 488 490 491 492 492 Chapter 13: PLACER DEPOSITS OF RADIOACTIVE MINERALS General .. .......... ... .. . .. .. . . . . . . Other North American Deposits . .. ...... . .... . .. . . . ... .....nQrthern Canada and Schneeberg, Saxony. In the Blind River district of Ontario :fine-grained euheclral uraninite...Canada; with Co-Ni arsenides and molybdenite; Bridge River, B.C.; Carrizal Alto, Chile ( pages 265- 267). 5 |
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| Placer Deposits of Alaska By EDWARD H. COBB GEOLOGICAL SURVEY BULLETIN 1374 An inventory of the...the placer mines and prospects of Alaska, their history and geologic setting UNITED STATES GOVERNMENT...region ____ _ Bristol Bay region Cook Inlet-Susitna River region Anchorage district _ Redoubt district ___-_...district _____________ _ ____ __________ _____ Copper River region __ _ _ _ Chistochina district Nelchina district...____ _ __ _ ___ _ Kodiak region _____ Kuskokwim River region ___ Aniak district ___ _ Bethel district |
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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...BRADLEY State Mineralogist JANUARY, 1935 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE GEORGE H. MOORE, STATE...19017 SACRAMENTO. 1935 LIBRARY UNIVERSUY Of* CALIFORNIA Davis 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL...Notes Geological Investigation of the Southern California 50 Clays of Riverside and Orange Counties, |
