 | | Report (issue) | | Archive in 2012 with funding from University of California, Davis Libraries http://www.archive.org/det...RESOURCES OF CALAVERAS COUNTY, CALIFORNIA By WILLIAM B. CLARK, Mining Geologist California Division of...LYDON, Mining Geologist California Division of Mines and Geology County Report 2 CALIFORNIA DIVISION...1962 UNIYERSITY OF CALIFOI DAVIS STATE OF CALIFORNIA Edmund G. Brown, Governor THE RESOURCES Hugo...MINES AND GEOLOGY Ian Campbell, State Geologist COUNTY REPORT Price $4.00 2 6 1 - CONTENTS ABSTRACT |  | | Report (issue) | | C3 A3 NO. 193 C.2 GOLD DISTRICTS OF CALIFORNIA BULLETIN 193 California Division of Mines and...Geology Sacramento, California, 1970 GOLD By William B. DISTRICTS OF CALIFORNIA Clark Geologist...Geologist, California Division of Mines & Geology, Sacramento, California UNIVERSITY LIBRARY U.C DAVIS '~'^...though Nugget. This 201 -ounce (troy) cluster of gold on display in the Division of Mines and Geology...Geology San Francisco's Ferry Building. Melted down as gold, it would be worth tome seven or eight The Fricof |  | | Journal (volume) | | STATE OF CALIFORNIA. DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...BRADLEY State Mineralogist JANUARY, 1936 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...FERRY RUILDING, SAN FRANCISCO CALIFORNIA 0373 LIBRARY UNIVERSITY OP< CALIFORNIA DAVIS 1 DIVISION OF MINES...Logan, District Mining Engineer McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining |  | | Book | | The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission... CONTENTS • Foreword lX Preface Xl Important Mining Districts 1 Discovery and Developments in Mexico...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in Mexico, which produce fine mineral...geologists, mineralo- LX x I Foreword gists, and mining engineers, but also for mineral and gem collectors | | | Book | | The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission...is * CONTENTS Foreword Preface Important Mining Districts Discovery and Developments in México...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in México, which produce fine mineral...geologists, mineralo- x / Foreword gists, and mining engineers, but also for mineral and gem collectors |  | Lee, Robert G., Dilles, John H., Tosdal, Richard M., Wooden, Joseph L., Mazdab, Frank K. (2017) Magmatic Evolution of Granodiorite Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace Element Composition and U/Pb Age of Zircons. Economic Geology, 112 (2) 245-273 doi:10.2113/econgeo.112.2.245 | Journal (article/letter/editorial) | | Evolution of Granodiorite Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace...V6T 1Z4 3U.S. Geological Survey, Menlo Park, California 94025 Abstract Uranium-lead ages and trace element...magmatic-hydrothermal porphyry Cu (MoAu) ores in the El Salvador district, Chile. Zircons (n = 240) from 15 Eocene age...Ma. The granodiorite porphyries at the Turquoise Gulch copper deposit record waning stages of magmatism...Ma), and at M Gulch-Copper Hill (~43.5–43.1 Ma) to the main ore deposit at Turquoise Gulch (~42 Ma). The |  | | Journal (issue) | | 3:00 Closed Sunday WESTERN ART NOTES PRINTS MAPS GOLD PANS GREETING CARDS AND A LARGE ASSORTMENT OF CURRENT...Highway 111 at Deep Canyon Road Palm Desert, California WILLIAM and JOY KNYVETT Cc Publishers/Editors...Photo by Jo;• 3f Muench, Santa Barbai a, California. BAJA CALIFORNIA BY CANOE! 12 George W. Leetch MORMON...Durfee PUNCTURE VINE 32 Dorothy Robertson SALVADOR CANYON 34 Dick Bloomquist CALIFORNIA'S SUPER...74-425 Highway 111, P. 0. Box 1318, Palm Desert, California 92260. Telephone Are i Code 714 346-8144. SUBSCRIPTION |  | Gustafson, L. B., Orquera, W., McWilliams, M., Castro, M., Olivares, O., Rojas, G., Maluenda, J., Mendez, M. (2001) Multiple Centers of Mineralization in the Indio Muerto District, El Salvador, Chile. Economic Geology, 96 (2) 325-350 doi:10.2113/gsecongeo.96.2.325 | Journal (article/letter/editorial) | | Centers of Mineralization in the Indio Muerto District, El Salvador, Chile LEWIS B. GUSTAFSON,† 5320 Cross Creek...WALTER ORQUERA, CODELCO-Chile, Division Salvador, El Salvador, Chile MICHAEL MCWILLIAMS, Department of...Environmental Sciences, Stanford University, Stanford, California 94305-2115 MARIO CASTRO, OSMAN OLIVARES, GONZALO...MARCELLO MENDEZ CODELCO-Chile, Division Salvador, El Salvador, Chile Abstract The porphyries that formed...formed copper deposits in the Indio Muerto district include both 44 Ma rhyolitic subvolcanic intrusions |  | | Report (issue) | | "Whatever is gold does not glitter. A gentle radiance belongs to the Friedrich Nietzsche, The Wanderer...5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...photo Left: A wall of gold bricks in the Federal Reserve Bank of New York's gold vault Photo Robert Gambee...Crystallized gold from Canada Private collection; Jeff Scovil photo extraLapis English No. 5 Gold The Noble...Noble Mineral Publisher Lapis International, LLC; East Hampton, CT Editors Dr. Robert B. Cook, Auburn, AL |  | | Report (volume) | | Gray and Norman J Page............... Low-Sulfide Gold-Quartz Veins, by U.S. Geological Survey and Corporaci6n...Uranium-Gold Deposits, by William E. Brooks........................... Quartz-Pebble Conglomerate Gold-Uranium........................................... Placer Gold, by G.J. Orris....................................deposits, sedimentary manganese deposits, low-sulfide gold-quartz veins, tin greisen deposits, porphyry copper...shallowly dipping peridotite body at Piston de Uroy gold prospect, Rfo Chicanan, EstadoBolfvar.......... |  | | Journal (issue) | | White Development Officer William D. Panczner GOLD! Associate Editors written content Paul E. Desautels...Weber Mamaroneck, N.Y. Articles Collecting gold mining memorabilia....................................323 by W. E. Wilson and R. Bentley Nova Scotian gold ..................................................Colorado Quartz mine, Mariposa County, California: a modem source of crystallized gold ................... 347 by A. R. Kampf and P. C. Keller Harvard gold ............................................... |  | | 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...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 |  | | Journal (volume) | | By Eichard E. Chism, By George Frederick Kxjnz Mining Laws of Mexico. Precious Stones of Mexico. sion...By William P. . Blake, The Mining 94 100 140 156 163 179 216 District of Pachuca, Mexico. By Ezequiel...Ezequiel Ordon’EZ, Statistics of the Mining and Metallurgical Industry of the State of Nuevo Leon, Mexico...Mexico. By Edward Halse, Mexican Railroads and the Mining Industry. By Luis Salazar, Notes on the Potable...Harvey Weed, 396 444 vin CONTENTS. PAGE The District of Hidalgo Del Parral, Mexico, in 1820. By Norbeeto |  | | Book | | [ [ 23 I 1992 [ 65-128 65-136 65-128 1-96 GOLD-II] 1-112 MMEE•] 25 I 1994 1-80 ARIZONA-I] ...ARIZONA-Ill] 337--400 257-336 [ 257-320 [ [ GOLD-I ] 321--412 ARIZONA-V] 265-352 257-320 353-400...353-416 257-320 321-384 225-288 137-224 CALIFORNIA ] 273-336 ARIZONA-IV ] 1-102 [ 17 / 1986...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN | | | Book | | 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 |  | | Journal (article/letter/editorial) | | Graduate School of International Resource Sciences, Mining Museum of Akita University, Akita, Japan Abstract...mineralization in two representative porphyry systems (El Salvador, Chile, and Grasberg, Indonesia) was examined...and host rocks during potassic alteration at El Salvador and Grasberg includes (i) reduction of SO42− in...granodioritic composition are exposed in the Sanin belt of the Cretaceous–Paleogene Southwestern Japan arc...exsolution from the intrusive magmas. Keywords: El Salvador, Grasberg, Japan, porphyry Cu deposit, potassic |  | | Journal (issue) | | S STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES RICHARD SACHSE, Director DIVISION OF MINES...BRADLEY State Mineralogist January, 1941 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...BUILDING, SAN FRANCISCO CALIFORNIA 95183 LIBRARY UNIVERSITY OF- CALIFORNIA DAV I 1 DIVISION OF...A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer District Engineer Chas |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING Sc TECHNOLOGY............................................... 7 Mining ............................................................................. New Mexico mineral belt .................................................................................. Grants uranium belt ........................................................................... Petaca mining district, Rio Arriba County ................................ |  | da Silva, Maria da Glória, Silva Coelho, Carlos Eduardo, Teixeira, João Batista Guimarães, da Silva, Fernando César Alves, Silva, Roberto Albuquerque, de Souza, Jorge André Braz (2001) The Rio Itapicuru greenstone belt, Bahia, Brazil: geologic evolution and review of gold mineralization. Mineralium Deposita, 36 (3) 345-357 doi:10.1007/s001260100173 | Journal (article/letter/editorial) | | 345±357 DOI 10.1007/s001260100173 A RT I C L E Maria da GloÂria da Silva á Carlos Eduardo Silva Coelho...Itapicuru greenstone belt, Bahia, Brazil: geologic evolution and review of gold mineralization Received:...2001 Abstract Shear-hosted gold deposits in the Rio Itapicuru greenstone belt occur within supracrustal...collision and granitoid emplacement. In this context, gold mineralization occurred mainly during late collisional...southern part of the belt, structurally controlled ¯uid circulation within iron-rich ma®c rocks gave rise |  | | Report (volume) | | Washington. A. I. M. E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Studies. Indianapolis, Ind. Calif. Acad. Sci. Proc.-California Academy of Sciences Proceedings. San Francisco...Calif. Calif. Dept. Nat. Res. Div. Mines Bull.-California Department of Natural Resources, Division of...Calif. Dept. Public Works, Water Res. Div. Bull.-California Department of Public Works, Water Resources Division...Geology-California Journal of Mines and Geology. Sacramento, Calif. Calif. Oil Fields-California Oil Fields |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Geological Survey editorial standards. Menlo Park, California 1984 Contents Summary 1 Introduction 2...chromite (1.1) 7 Porphyry copper molybdenum-rich; gold-rich (2.1, 2.2) 9 Molybdenum porphyry climax type;...deposits (4.8) 28 Epithermal gold, quartz-adularia type (5.4) 30 Hot springs gold-silver deposits (5.6) ...Podiform chromite 6 3. Porphyry copper, Mo-rich; Au-rich 8 4. Molybdenum porphyry-Climax type, low...deposits 27 13. Epithermal gold, quartz-adularia type 29 14. Hot springs gold-silver deposits 31 ii |  | | Journal (article/letter/editorial) | | U.S. Metal Mining* JOHN P. HUNT Hunt Exploration,Inc., P.O. Box 2648, La Jolla, California 92038 in ...recording certain practical cationsof geologyin mining and exploration.The megascopic featuressuchasf...Introduction nineteen hundredsin most of our western mining districts provided the broad geologic setting and...indispensableto detailed and specific applicationsfor mining and explorationin thesedistricts. Systematicand...Companyin order ratories at the mines in Butte, in E1 Salvador, Chile, to plot accuratelythe geometry of the |  | | Journal (article/letter/editorial) | | ore genesis in the Pend Oreille mine, Metaline district, Washington, USA—S.Johari Pannalal, David T.A....coastal environments, Prince William Sound, Alaska, USA—Randolph A. Koski, LeeAnn Munk, Andrea L. Foster...flux from the historic Beatson mine, Prince William Sound, Alaska, USA— Lisa L. Stillings, Andrea L. Foster...and environmental parameters at sites impacted by mining of volcanogenic massive sulfide deposits, Prince...ancient supergene, and modern sulfates at the Questa mine, New Mexico —Andrew R. Campbell and Virgil W. Lueth |  | | Report (volume) | | M.E., Mining Geology Geophysics Div. Ann. Mtg., Abs. Tech. PapersAmerican Institute of Mining and Metallurgical...Metallurgical Engineers, · Mining Geology Geophysics Division Annual Meeting, Abstracts of Technical Papers...New York. A.I.M.E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Geology-California Journal of Mines and Geology. San Francisco, Calif. Calif. Oil Fields-California Oil Fields...Francisco, Calif. Calif. State Water Res. Board BulL-California State Water Resources Board Bulletin. Sacramento |  | | Report (issue) | | District_____________________________ Mackenzie District---------------------------Yukon Territory ---...Republic -----------------------------------El Salvador --------------------------------------------G...---------------Baja California Norte ----------------------------Baja California Sur----------------..."Metallo" derives from the Greek "metalleion"-a mine, after "metallan"-to search for; hence, metallogenic...horizontal lines in the age color. (Horizontal means east-west, perpendicular to the meridians, which vary |
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