 | | Report (issue) | | CONTENTS ABSTRACT 1 IN'l'RODUCTION 2 Occurrence Arrington Mine Carolina Slate 'Belt 25 27 2 Gold...Gold Hill Mine 28 Placer ~lXlsits 2 Howie Mine 29 !me Del"'sits 2 Reed Mine 31 S<>urces and Prtxluction...Prtxluction 5 Silver Hill Mine 31 World Sources and Production 5 Phoenix Mine 33 United States Sources...Hill Mine 33 Mineralogy and Physical Properties 7 Gardner Hill Mine 33 Uses 7 Fentress Mine 34...Rudisil Mine 34 OJ:>en-Pit Mining 9 St. Catherine Mine 35 Underground Mining 9 Capps Mine 35 9 |  | | Journal (issue) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES CALIFORNIA JOURNAL OF MINES AND GEOLOGY Volume...JUL 2 1 and 2 5 1957 LIBRARY J CONTENTS Page Geology of the Island Mountain Copper Mine, Trinity...Trinity County, California . Mines and Mineral Deposits of Mariposa County, California DIVISION ...FERRY BUILDING, SAN FRANCISCO 9 35 STATE OF CALIFORNIA GOODWIN J. KNIGHT. Governor DEPARTMENT OF...NOS. CALIFORNIA JOURNAL OF MINES AND GEOLOGY Price $2.00 LIBRARY UNIVERSITY OF CALIFORNIA DAVTS |  | Ayuso, R. A., Wooden, J. L., Foley, N. K., Seal, R. R., Sinha, A. K. (2005) U-Pb Zircon Ages and Pb Isotope Geochemistry of Gold Deposits in the Carolina Slate Belt of South Carolina. Economic Geology, 100 (2) 225-252 doi:10.2113/gsecongeo.100.2.225 | Journal (article/letter/editorial) | | Geochemistry of Gold Deposits in the Carolina Slate Belt of South Carolina R. A. AYUSO,† U.S. Geological...Center (SUMAC), Stanford University, Stanford, California 94305-2220 N. K. FOLEY, R. R. SEAL, II, U.S...the largest known gold mines of the Carolina slate belt. U-Pb (SHRIMP) zircon ages have been obtained from...associated with pyrite-enargite-gold deposits at Brewer (quartz-topaz rhyolite breccia from the argillic alteration...the Brewer pit and felsic ash-flow tuff from the quartz sericite alteration zone), from the disseminated |  | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | | ^^titOrpi^ Ir^j, Oiioi ,^irornis ,, STATE OF CALIFORNIA EARL WARREN, Governor DEPARTMENT OF NATURAL...FRANCISCO Chief DECEMBER 144 COPPER IN (In CALIFORNIA Three Parts, Including Outline Geologic Map...Honorable Earl Warren Governor of the State of California Dear Sir: I have the honor to transmit herewith...herewith Bulletin 144, Copper in California, prepared under the direction of Olaf P. Jenkins, Chief of the...2, Eco1, Detailed Reports on the Foothill Copper Belt nomies and Treatment of Ores ; 3, Statewide Tabulation |  | | Report (issue) | | 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 |  | | Journal (article/letter/editorial) | | Mineralogical Magazine, February 2000, Vol. 64(1), pp. 31±42 The distribution and recovery of gold in...I, Iowa State University, Ames, Iowa 500113212, USA ABSTR ACT The gold balance in an ore deposit where...encapsulated in cyanide insoluble grains of pyrite, chalcopyrite and tennantite and are present in the tailings...unrecoverable gold processed during the life of the mine. Minor amounts (6ÿ7%) of `invisible gold', as indicated...subalkaline porphyry system in southwestern Montana (Fig. 1). It is one of several gold-silver telluride deposits |  | | Journal (article/letter/editorial) | | the Idaho Cobalt Belt CRAIG A. JOHNSON,1,† ARTHUR A. BOOKSTROM,2 AND JOHN F. SLACK3 1 U.S. 2 U.S. Geological...Cobalt-copper ± gold deposits of the Idaho cobalt belt, including the deposits of the Blackbird district...mineral) of 8.0 ± 0.4‰ (n = 19). The data suggest that (1) sulfur was derived at least partly from sedimentary...perspective, the mineral deposits of the Idaho cobalt belt contrast with typical VMS and sedimentary exhalative...relatively weak. Introduction THE IDAHO cobalt belt (Fig. 1) is a 60-km-long alignment of cobalt-copper-iron |  | | Field Trip Notes | | MANAGEMENT º, ſº ºf | LIBRARY UNIVERSITY or California … • * * ** ROADSIDE GEOLOGY AND MINING ... . . . . . . . . . . . . . . . . . . . . . 1 Mariposa to Coulterville . . . . . . . . . . . . . . ...field guide follows, with minor modifications, California Division of Mines and Geology Bullet in 141 which...Incorporated for that portion of the trip from Mariposa to Placerville is information provided by Landefeld...Landefeld and Snow in Yosemite and the Mother Lode Gold Belt, American Association of Petroleum Geologists Book |  | | Report (issue) | | provided, and must be wom at all times while inside the mine gate. - Please keep away from the bench faces. All...your intentions. SPECIAL SAFETY REQUIREMENT FOR STOP 1: - To view the geologic features described at this...Morenci trip were prepared by M.W. Bartlett (Stop 1); RM. North (Stop 2); E.G. Wright and RK Preece (Stop...parking lot south of the PDMI employment office on the east side of U.S. Highway 191, across from the Morenci...used for the mine tour. 11 :00 a.m. Stop 1: Morenci/Metcalf/Northwest Extension overview. Mine overlook (off |  | | Report (issue) | | ……………………………..……………………………………..21 Illustrations Figure 1. Value of Idaho’s non-fuel mineral production, 2010...vein, 4900 level, Galena mine ……………...………..……8 Figure 5. Golden Chest mine, Murray, overview……. ……………………...Canyon mine, 2017………….……………..….....11 Figure 8. Reclamation at Panel A, North Rasmussen Ridge mine, 2017………………...exploration projects……………………….22 Figure 15. Bunker Hill mine glory hole., 1907………………………………………….23 Figure 16....17. Final cover installation over heap leach pad, Beartrack mine, 2017………...26 Figure 18. Map of Yellow |  | | Report (issue) | | 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...Noble Mineral Publisher Lapis International, LLC; East Hampton, CT Editors Dr. Robert B. Cook, Auburn,...Neumeier, East Hampton, CT Gloria A. Staebler, East Hampton, CT Translators Dr. Gunther Neumeier, East Hampton...US dollars. The term "ounce" indicates troy ounce; 1 troy ounce = 31.103 grams. There are 12 troy ounces...in one pound. The term "ton" indicates metric ton; 1 metric ton = 1,000 kilograms = 2,204 pounds. English |  | | Report (volume) | | Lode Gold Districts in the Klamath Mountains, California and Oregon By PRESTON E. HOTZ GEOLOGICAL SURVEY..._______ _ Subjacent rocks _ Page 1 3 4 6 , _ Eastern Klamath belt 6 __ _ 7 Duzel and Gazelle Formations...metamorphic belt ___________ Salmon and Abrams Formations ____ _ Western Paleozoic and Triassic belt _____...metamorphism within the belt _______ Schists of Condrey Mountain _______ Western Jurassic belt ______________...character _____________________________ 23 24 Gold-quartz veins __________________________ 24 Gold-sulflde |  | Seal II, Robert R., Ayuso, Robert A., Foley, Nora K., Clark, Sandra H. B. (2001) Sulfur and lead isotope geochemistry of hypogene mineralization at the Barite Hill Gold Deposit, Carolina Slate Belt, southeastern United States: a window into and through regional metamorphism. Mineralium Deposita, 36 (2) 137-148 doi:10.1007/s001260050294 | Journal (article/letter/editorial) | | at the Barite Hill Gold Deposit, Carolina Slate Belt, southeastern United States: a window into and through...deposit, at the southwestern end of the Carolina slate belt in the southeastern United States, is one of four...source for the mineralizing ¯uids, but data from quartz and barite may re¯ect later metamorphic and (or)...National Center, Reston, VA 20192, USA e-mail: rseal@usgs.gov; Fax: +1-703-6486383 for 206Pb/204Pb from...is one of four gold mines in the Carolina slate belt of the southeastern United States that have been |  | | Journal (issue) | | # 8 , Laguna Beach, CA 9 2 6 1 (714) 4 9 4 - 7 6 9 5 . . . 4 9 4 - 5 1 5 5 . . . FAX (714) 4 9 4 - 0...‘Continued on p. 247 Articles The Outlaw mine, Nye County, Nevada ....................................Earth * ■ 1 g I £160 V O LC A N O S: WINDOWS INTO THE EARTH WHAT CAUSES MASS EXIIN t 1 IONS? M IN...slant. He does, however, make the point that vol. 1, no. 1, is a “trial issue,” and that readers are therefore...available one complete mint set of all issues from vol. 1 to vol. 20, including those not otherwise in stock |  | | Report (issue) | | 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 kept...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 |  | | Report (issue) | | ................................................ 1 Bioavailability of metals, by D.A. John and J.S. Leventhal.................................. 152 Epithermal quartz-alunite Au deposits, by G.S. Plumlee, K.S. Smith...Kleinkopf ............................. 199 Stibnite-quartz deposits, by R.R. Seal, II, J.D. Bliss, and D.L...Mississippi Valley-type Pb-Zn deposits, by D.L. Leach, J.B. Viets, N. Foley-Ayuso, and D.P. Klein ......Klein ......................... 257 Low-sulfide Au quartz vein deposits, by R.J. Goldfarb, B.R. Berger, T |  | | Report (issue) | | -^^^«»«iM»-S THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA DAVIS U^5.i:^l^46<^ J. f 3 4 cc o z z... BULLETIN No. 50. THE COPPER RESOURCES OF CALIFORNIA. Issued by the CALirORNIA STATE MINING BUREAU... I'M - Y CdIMY NOUTK '•'•' 1'" ror.NTY 'I'lIIMlY TKIIAMA. 1^" rn.MY llrM,:n,.,>T <; I.K.N...N .N. I a.mi 'oi.l < SA ( "( )1 .\ TI KS 1-I-' 1'" .MKMlOriNO ('(tr.MY "orM Y ^''•' Nai-a...Contra Costa Coi.n ty ^ Mkkcki) ' '(tr.NTY * 1. 1 is H:1S1MI < ( ^ 'OINTY .\i;vai».\ riii: |  | | Report (issue) | | & TECHNOLOGY Mineral Deposits of Western Grant County, New Mexico by Elliot Gillerman NEW MEXICO INSTITUTE...Authority of State of New Mexico. NMSA 1953 Sec. 63-1-4 Printed by University of New Mexico Printing Plant... . . . . . . . . . . . . . . . . . . . . . . . Quartz diorite gneiss (tonalite) . . . . . . . . . . .... . . . . . . . . . . . . . . Burro Mountain granite . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . Quartz monzonite and related rocks . . . . . . . . . |  | | Report (issue) | | ---Scope and objectives -------------------------1\uthorship and acknowledgments -------------Distribution...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------1'ukon region -------------------------------Prince William Sound region -----------------1\rizona...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Book | | 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...Berkshire, England 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Library of Congress Cataloging in Publication Data...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966...Includes index. 1. Mineralogy - California. 2. Mines and mineral resources - California. I. MUidoch, J |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph..."Virginia Mineral Localities" series of bulletins v 1 Introduction This eighth publication in the Virginia...is preceded by: (1) the updated “check list” just alluded to, (2) a county-by-county listing of the minerals... R. V. Dietrich Mt. Pleasant, Michigan September 1, 1969 3 Check List of Virginia Minerals The following...Silicates Quartz (Rock Crystal) (Amethyst) (Green quartz) (Cairngorm) (Blue quartz) (Rose quartz) (Star |  | | Journal (article/letter/editorial) | | JEAN-PHILIPPE PAIEMENT,1 GEORGES BEAUDOIN,1,† SUZANNE PARADIS,2 AND THOMAS ULLRICH3 1 Département 2 Geological...Canada contains three different types of veins: (1) type 1 Pb-Zn-Ag veins are composed of Fe-rich sphalerite...pyrrhotite, galena, freibergite, and pyrite with minor quartz gangue; (2) type 2 Pb-Ag-Cu-Au veins are characterized...characterized by galena, pyrite, freibergite, and gold in a quartz gangue; and (3) type 3 Ag-Pb-Zn vein and replacement...sphalerite, galena, pyrite, and freibergite in a quartz-dolomite gangue that locally replaces host dolostone |  | | Journal (article/letter/editorial) | | d’Alene mining district. Oxygen isotope ratios for quartz from the calcite-dominant and ankerite-dominant...15.5 per mil, respectively. Previous studies of quartz from the Ag-producing veins give average ratios...13.0 to 16.0 per mil and –6.9 to –2.8 per mil. Quartz-ankerite fractionations lie between 1.1 and 2.9...270° to 320°C). Quartz-calcite oxygen fractionations are scattered, as are the quartz-ankerite fractionations...veins, by isotope exchange with the sedimentary Belt Supergroup rocks that form the vein walls, and perhaps |  | Xu, Rong, Li, Wen-Chang, Deng, Ming-Guo, Zhou, Jia-Xi, Ren, Tao, Yu, Hai-Jun (2019) Genesis of the superlarge Luziyuan Zn-Pb-Fe(-Cu) distal skarn deposit in western Yunnan (SW China): Insights from ore geology and C-H-O-S isotopes. Ore Geology Reviews, 107. 944-959 doi:10.1016/j.oregeorev.2019.03.015 | Journal (article/letter/editorial) | | E-mail addresses: mingguod@163.com (M.-G. Deng) 1 lwcyndd@163.com (W.-C. Li); Abstract The superlarge...(sphalerite + galena + magnetite ± pyrite + chalcopyrite) ores in pyroxenoid (± clinopyroxene)-bearing...ng skarn, to Fe-Cu (magnetite ± pyrite + chalcopyrite) ores in garnet (± clinopyroxene ± pyroxenoid)-bearing...inclusions in 2 the pre-ore rhodonite and the syn-ore quartz range from −81.7 to −68.8‰ and −76.6 to −56.3‰...values of the rhodonite, syn-ore 2 calcite, and quartz are of +5.4 to +6.1‰, +1.4 to +3.8‰, and −5.3 to |  | Church, S.E, Lehuray, A.P, Grant, A.R, Delevaux, M.H, Gray, J.E (1986) Lead-isotopic data from sulfide minerals from the Cascade Range, Oregon and Washington. Geochimica et Cosmochimica Acta, 50 (2) 317-328 doi:10.1016/0016-7037(86)90180-8 | Journal (article/letter/editorial) | | occurs in sulfide deposits in the Cascade mineral belt appears to have been derived from subducted continental...intrusives (175-200 m.y.) in the Intermontane Belt (Fig. 1) whereas the copper and copper-molybdenum deposits...(Table 1) and are associated with Tertiary igneous activity. Both of the older deposits are east of the...the Cascade mineral belt (Fig. 1). The Mazama deposit is associated with late Cretaceous intrusive activity...activity within the Intermontane Belt. Mount Tolman, a porphyry molybdenum deposit associated ’ Lamont-Doherty |
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