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| natural serpentinite in the Josephine ophiolite, California Yann SONZOGNI*, Allan H. TREIMAN* and Susanne...veins and patches of lizardite serpentine and magnetite; brucite and talc are completely absent from the...Incipient serpentinization produced lizardite and magnetite veinlets, from preferential dissolution of orthopyroxene...formation of brucite and serpentine (R1) followed by magnetite formation from the breakdown of primary brucite...brucite silica serpentine þ Fe3 O4 þ 4H2 O þ magnetite water H2 (R2) hydrogen Fe3 Si2 O5 ðOHÞ4 serpentine |
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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES D. H. RLOOD, Director MINES DIVISION C FERRY...Mineralogist JANUARY and APRIL, 1933 Nos. 1 and 2 CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE HARRY HAMMOND, STATE...Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Francisco - District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining |
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| and A. Lott I/ Stanford University, Stanford, California 94305 U.S. Geological Survey Open-file Report... Because of the expense involved in drilling, mining concerns commonly drill enough holes to prove or...or disprove the economic viability of the mining the deposit. This process can lead to a tonnage, and...be reported because they may not be economic to mine at the time they are explored. Balancing these...often more complete because mining concerns attempt to develop long-range mine plans now. It is also more |
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| DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and Geology Sacramento, California, 1970...By William B. DISTRICTS OF CALIFORNIA Clark Geologist, California Division of Mines & Geology...Geology, Sacramento, California UNIVERSITY LIBRARY U.C DAVIS '~'^ JUL 'I 'i GOV INFO or"! BULLETIN 193...and gold mining of publications have no single report or to the gold deposits in California. Although...Although on treatise a vast California, there in of the knov/n gold-bearing districts in the state. |
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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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| 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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| STATE OF CALIFORNIA EARL WARREN. Governor DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM. DIVISION...JANUARY 1952 CALIFORNIA JOURNAL OF MINES AND GEOLOGY LIBRARY UNIVERSITY OF CALIFORNIA DAVIS No. ... 1 STATE OF CALIFORNIA EARL WARREN, Governor DEPARTMENT OF NATURAL RESOURCES Warren T. Hannum,...thousand books and scientific journals on geology, mining, mineralogy, chemistry, metallurgy, and related...devoted to the petroleum and mining industries, and newspapers from the mining centers of the state exhibits |
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| ............................................ California....................................................................................... 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| el modelaje de yacimientos minerales. Los colegos del Geological Survey de Canada preceden el presente...demuestran conclusivamente que la mineralizacion del tipo Mississiippi Valley no se puede haber originado...esfuerzos tambien a otras quebradas. El enfasis de parte del U.S. Geological Survey en la sintesis de modelos...obra representan la culminacion del proceso iniciado en 1983 como parte del programa cooperative entre USGS-INGEOMINAS...procesos exhalativos submarines singeneticos y no del reemplazo epigenetico de las rocas sedimentarias |
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| Minerals of California By ARTHUR S. EAKLE, MARCH, Ph.D. 1914 Issued by California State Mining Bureau...Hon Hiram W. Johnson, Governor of the State of California. Sir: I have the honor to transmit Bureau...Minerals of herewith Bulletin 67 of the State Mining California. This work was made possible at this date...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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| Fourche and Cheyenne rivers. These pine covered mountains, higher than the Alleghenies, culminate in Harney...dikes ranking with those in Maine and Southern California for their production of gems and minerals. The...instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |
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| ------Arizona--------------------------------California------------------------------Colorado-------...-------------------------California------------------------------California and Oregon-------------------Oregon...industry; that of th~ Bureau. of Mines to conduct mining and ~etal!urg1cal studies of subeconomic mineral...50 per ton gold and md1cate a potentially large low-grade deposit. Northwestern Wyoming. -Conglomerates...cubic yard of r~'lck, and although these values are low, the volume of rock involved is enormous -50 cubic |
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| ............... General relations of the Klamath Mountains............................ Topography and...... Blue River mining region......................................... Bohemia mining region....................... Mining conditions............................................ Greenback mine......................... Martha mine.................................................. Baby mine........................... Silent Friend mine........................................... Daisy mine..................... |
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| RECONNAISSANCE OF THE COTTONWOOD-AMERICAN FORK MINING REGION, UTAH. By B. S. BUTLER and G. F. LOUGHLIN...the summer of 1912 during a reconnaissance of the mining districts of Utah made in a general study of the...presented Avill be of assistance to those engaged in mining. It should be borne in mind that both the descriptions...general features of the district, lack the detail desirable for the laying out of mining development. Such...very careful mapping. A portion of the Park City district, mapped by Boutwell, Irving, and Woolsey, is shown |
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| Petrographic details_______________ Granodiorite (Alta stock)________________ General character and occurrence-____...---54 General features.______________-_---_--54 Alta thrust zone.__--___________-----__55 Columbus o...69 69 69 69 69 70 70 70 70 70 70 71 History of mining, by V. C. Heikes.__________________ The first prospectors...Cotton wood area. _________ Regulations governing mining locations____________ Early shipments and experiments...Electric power________________________________ Mining-_______________________________________ Milling |
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| ..........................................49 California ..............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona – Cochise Co. Mining Districts .................................... |
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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...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling |
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| stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |
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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...BRADLEY State Mineralogist JANUARY, 1934 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA CALIFORNIA STATE PRINTING OFFICE HARRY HAMMOND. STATE...SACRAMENTO. 1934 10323 LIBRARY UNIVERSITY OF« CALIFORNIA DAVIS 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL...Olaf P. C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid |
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| it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...Arkansas..........Dr. A. H. Purdue, Nashville, Tenn. California........Mr. William H. Storms, San Francisco....See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES KENNETH I. FULTON, Director DIVISION OF MINES ... 38 State Mineralogist January, 1942 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...FERRY BUILDING, SAN FRANCISCO CALIFORNIA LIBRARY University of California DAViS 1 DIVISION OF MINES...LOGAN, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid J. _ Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averii.l, District Mining |
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| MINERALS OF CALIFORNIA THE GOLDEN BEAR The Golden Bear Nugget of Yankee is NUGGET said to have...have been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in...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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| -^^^«»«iM»-S THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA DAVIS U^5.i:^l^46<^ J. f 3 4 cc o z z...THE COPPER RESOURCES OF CALIFORNIA. Issued by the CALirORNIA STATE MINING BUREAU, 5an Ferry Building...Yo ( 'oiN TY . 1 >i:i'( >SII'S '2'.)S : County Sax r.KKNAHDINO li'.is -U'J ( "OINTY '.\'2~)...Ckiiiht Minintniii llu- ( 'niiiiiany. 1"' County 'iimpaiiy's Kiswirk. plnni. sint-ltrr ()ii;iinal...niiiiiii;: 1 plant of tin- Company 'upper .Mining' < Canyon, with lion Mountain ihr at in Siiik |
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| amounts of gold. The mines lie within the Klamath Mountains, a region characterized for the most part...as, for example, the argillite at the Humdinger mine. At all the mines the gold occurs principally in...wall rock, include calcite and, at the Humdinger mine, apophyllite. Besides the gold, the more common...mines, and petzite was recognized at the Robertson mine. The ore minerals occur in shoots within the quartz...unaided eye. Veins of gold-bearing quartz that are of low grade but otherwise like the veins here described |
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| exploration data 5 Copper exploration data 6 Magnetite iron exploration data 9 Manganese exploration...means and standard deviations for 30 sets of magnetite iron exploration assays 9 4. Plot of means and...locations in area along Maggie Canyon, Artillery Mountains , Arizona 14. Plot of probability regions about...TABLES Page 1 . Copper exploration data 7 2 . Magnetite iron exploration data 10 3 . Manganese exploration...and gas exploration and production. 1 Supervisory mining methods research engineer. 2 Computer programmer |
