 | | Report (volume) | | Signatures of Silver and Gold Depo~its, Tonopah.l,0 X,2° Qu.adrangle, Nevada~ Description and Applications...BULLETIN 2077 Geochemical Signatures of Silver and Gold Deposits, Tonopah 1°X 2 o Quadrangle, NevadaDescription...signatures of silver and gold deposits, Tonopah 1° x 2° quadrangle, Nevada: description and applications...19.3:2077 1. Gold mines and mining-Nevada-Tonopah region. 2. Gold mines and mining-Nevada-Tonopah region..................................... . Silver and Gold Deposits in the Tonopah Quadrangle ............ |  | | Report (issue) | | Geochemical Signature of the Divide Silver-Gold District, Esmeralda County, Nevada by J. T. Nash, D. F. Siems...ILLUSTRATIONS Figure 1. Location of the Divide District, Nevada........................ Plate 1. 2 Localities...Localities of rock samples in the Divide District, Esmeralda County, Nevada.................................the Divide District, Nevada................ 12 Analytical data for rock samples from the Divide District...District, Nevada....................................................... 14 Table 4. Table 5. Table 6. Statistical |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |  | | Book | | f. MIMING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN i r r i i ; %■... ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN...LINCOLN 0 ll ; RENO NEVADA NEWSLETTER PUBLISHING COMPANY 1923 PREFACE Earlier Works. The object of...infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive work of...peared for a number of years. In the early days of Nevada min ing, from 1866 to 1878, the field was covered | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | | Report (issue) | | THE DIVIDE SILVER DISTRICT, NEVADA. By ADQLPH KNOPF. SUMMARY. - The Divide district, one of Nevada's...Nevada's newest silver camps, centers at Gold Mountain, 5 miles south of Tonopah. The discovery of silver ore...driven to cut a small gold vein that had been worked higher on the slope of Gold Mountain intermittently...before it had been driven far enough to cut the gold vein it quite unexpectedly intersected a rich silverLatite...silverLatite flows UNCONFORMITY Fine-grained wfiite tuff Divide ., andesite Oddie rhyciite FIGURE 28. Generalized |  | | Book | | 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 |  | | Report (issue) | | Chapter E Gold in Porphyry Copper Systems Gold in the Bingham District, Utah By EDWIN W. TOOKER Gold in the...the Butte District, Montana By EDWIN W. TOOKER Gold in the Ely (Robinson) Copper District, White Pine...Pine County, Nevada By LAURENCE P.JAMES The Tomboy-Minnie Gold Deposits at Copper Canyon, Lander County...County, Nevada By TED G. THEODORE, STEPHEN S. HOWE, and DAVID W. BLAKE U.S. GEOLOGICAL SURVEY BULLETIN 1857...1857 GEOLOGY AND RESOURCES OF GOLD IN THE UNITED STATES DANIEL R. SHAWE and ROGER P. ASHLEY, Scientific |  | | Journal (article/letter/editorial) | | 409–424 Geology of the Ivanhoe Hg-Au District, Northern Nevada: Influence of Miocene Volcanism, Lakes...176, University of Nevada, Reno, Reno, Nevada 89557-0047 Abstract The mercury-gold deposits of the Ivanhoe...Ivanhoe mining district in northern Nevada formed when middle Miocene rhyolitic volcanism and high-angle...formed at and near the paleosurface, and disseminated gold deposits and high-grade goldsilver veins formed...soft-sediment deformation in the lakebeds. Mercury-gold mineralization was coeval with rhyolite volcanism |  | | Journal (issue) | | commodity prices. All have left their mark on the mining sector. And yet, despite the headwinds in what...exploration front. As usual, we feature a host of junior mining company profiles – 25 in this edition – covering...clean energy metals, and operating in all the major mining jurisdictions around the world. On behalf of everyone...Zinc | Lead | Gold | Silver | Tin | Portugal 12 Astra Exploration Company Profile Gold | Silver | Chile...Chile 14 Astra Exploration: Targeting Gold and Silver in Northern Chile Brian Miller, CEO and Director |  | Castor, S. B., Boden, D. R., Henry, C. D., Cline, J. S., Hofstra, A. H., McIntosh, W. C., Tosdal, R. M., Wooden, J. P. (2003) The Tuscarora Au-Ag District: Eocene Volcanic-Hosted EpithermalDeposits in the Carlin Gold Region, Nevada. Economic Geology, 98 (2) 339-366 doi:10.2113/gsecongeo.98.2.339 | Journal (article/letter/editorial) | | Tuscarora Au-Ag District: Eocene Volcanic-Hosted Epithermal Deposits in the Carlin Gold Region, Nevada STEPHEN...B. CASTOR,† Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, Nevada 89557 DAVID...Reno, Nevada 89511 CHRISTOPHER D. HENRY, Nevada Bureau of Mines and Geology, University of Nevada, Reno...Reno, Nevada 89557 JEAN S. CLINE, Geoscience Department, University of Nevada, Las Vegas, Nevada 89154-4010...Mexico Bureau of Geology, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801 RICHARD |  | | Report (issue) | | East Mojave National Scenic Area, San Bernardino County, California by U.S. Geological Survey 1991 Open-File...Volcanogenic massive sulfide deposits in Arizona and Nevada................104 Volcanogenic massive sulfide...occurrences associated with ultramafic rocks in Nevada and Arizona..................................................................................109 Gold breccia pipe .....................................................................117 Porphyry molybdenum deposit, low fluorine....................... |  | | Report (volume) | | Geochemical Exploration Near the Getchell Mine Humboldt County, Nevada GEOLOGICAL SURVEY BULLETIN 1198-A... Geochemical Exploration Near the Getchell Mine Humboldt County, Nevada By R. L. ERICKSON, A. P. MARRANZINO...North workings.______--____. Area north of Getchell mine. _. Hansen Creek area.__________ Section 9 area_______-_______...geochemical map of the northern part of the Getchell mine area. 2. Geologic and geochemical map of a part...part of sec. 9, T. 38 N., R. 42 E., Humboldt County, Nev. Page FIGURE 1. Index map of central part of the |  | | Journal (article/letter/editorial) | | California 94305 USA Abstract The Bingham Canyon porphyry copper-gold-molybdenum deposit is one of...copper-gold ore (>1.0% Cu, >1.0 ppm Au). The north-northeast–trending, high-grade zone had pre-mining dimensions...northwest-trending apophyses and host high-grade copper-gold zones at intersections with northwest-faults, indicating...corundum containing disseminated bornite-chalcopyrite-gold. EDM halos are cut by multiple generations of A-quartz...to the introduction of the bulk of the copper and gold. Although a similar sequence of veins was repeated |  | | Report (issue) | | Copper Deposit and Surrounding Area, Lander County, Nevada GEOLOGICAL ) SURVEY PROFESSIONAL PAPER...Copper Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE and DAVID W. BLAKE GEOCHEMISTRY...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER...Structural and stratigraphic features of the mining district Geology of the Copper Canyon area ...........Altered granodiorite of the Wilson-Independence mine area .......................................... |  | | Book | | 310 Pillsbury Drive S. E. Minneapolis, MN 55455, USA Volumes 1 to 9 in this series appeared under the...current and, almost certain, future emphasis on gold within the exploration community, I have paid particular...the geological settings and generative models of gold deposits of all kinds. There doubtless will be much...are of considerable aid to the exploration and mining geologist in areas of known mineralization, but...advanced undergraduate and graduate levels, and to mining and exploration geologists. lowe no small debt |  | | Book (volume) | | SUPER PORPHYRY COPPER & GOLD DEPOSITS VOLUME 1 GENERAL I SOUTH AMERICA I NORTH AMERICA O th er...Copper & Gold Deposits: A Global Perspective ISBN 0-908039-71-9 Hydrothermal Iron Oxide Copper-Gold & Related...SBN 0-9580574-0-0 Hydrothermal Iron Oxide Copper-Gold & Related Deposits: A Global Perspective - Volume...Volume 2 ISBN 0-9580574-1-9 Super Porphyry Copper and Gold Deposits: A Global Perspective - Volume 2 ISBN 0-9580574-3-5...portergeo.com.au/bookshop SUPER PORPHYRY COPPER AND GOLD DEPOSITS: A GLOBAL PERSPECTIVE Volume 1 ISBN 0-9580574-2-7 |  | | Report (issue) | | MINERALIZATION IN THE GOLD HILL MINING DISTRICT, TOOELE COUNTY, UTAH by H. M. EI-Shatoury and J. A. Whelan...Replacement Deposits Oxidation of Tungsten and Molybdenum Deposits. Oxidation of the Lead-Zinc Deposits...Alvarado Mine. . The Cane Spring Mine The Bonnemort Mine The Rube Gold Mine . The Frankie Mine The Yellow...Yellow Hammer Mine The Rube Lead Mine . . 29 29 30 32 32 32 33 34 FUTURE OF THE DISTRICT AND RECOMMENDATIONS...showing location and accessibility to the Gold Hill mining district, Utah . . . . . . . . . . . . . . . . |  | | Report (volume) | | H. MclNTYRE Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...bulletin ; 1658A-S) "Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...Congresses. I. Mclntyre, David H. II. Northwest Mining Association (U.S.). Convention (1983 : Spokane...Epithermal Gold-Silver Mineralization Related to Volcanic Subsidence in the Custer Graben, Custer County, Idaho...in Exploration Gold in Douglas-Fir at the Red Mountain Stockwork, Yellow Pine District, Idaho, by J. A |  | | Report (volume) | | Geological Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...alkalic suite; Part D — porphyry molybdenum (+W0,) deposits; Part E — gold (+ Ag+ W0,+Cu) deposits associated...and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...possibly in the world. The modern era of copper-molybdenum mining in British Columbia dawned in 1954 when Bethlehem |  | | Report (volume) | | Mountains Wilderness Study/ Areas,f San Bernardino County, California U.S. GEOLOGICAL SURVEY BULLETIN 1712-A...Mountains Wilderness Study Areas, San Bernardino County, California By BRETT F. COX, ANDREW GRISCOM, JAMES...Rodman Mountains Wilderness Study Areas, Bernardino County, California. and San U.S. Geological Survey Bulletin...California Desert Conservation Area, San Bernardino County, California. CONTENTS Summary Al Abstract 1...work and analytical methods 8 Regional history of mining and mineral exploration 8 Sites examined for this |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...of Alaska. In New Mexico and Colorado, this rift zone is between the stable plates, or large blocks of...Great Plains and the Colorado Plateau. This rift zone contains the mines that have produced most of the...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography |  | | Journal (volume) | | PUBLISHED EVERY SATURDAY. “.00 a Year; 101: a copy MINING REVIFAV 116 North Broadway, Los Angelou. Cal. Telephones...THE CONGRESS JUNCTION MINING DISTRICT, ARIZONA. By Chas A. Dinsmore, in Mining & Engineering World. The... 3 miles from the junc tion, where the private mining railway runs down to the Santa Fe. This property...is half a mile from the old Congress mine, one of the greatest gold pro ducers Arizona ever boasted. The...run is on an average over $15 in gold. The metal content is strictly gold, the average being less than an |  | | Report (issue) | | yttrium 88.91 zirconium 91.22 niobium 92.91 molybdenum 95.96 technetium (98) ruthenium 101.1 rhodium...2 osmium 190.2 iridium 192.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2...Lithium-brine evaporating ponds at Clayton Valley, Nevada. Lithium has many uses, the most prominent being...potential environmental and health issues caused by the mining and processing of many mineral commodities may...the environmental considerations related to the mining of nonfuel mineral resources, including the modern |  | | Corporate Document | | REPORT ON THE HUDSON BAY MOUNTAIN PROPERTY OMINECA MINING DIVISION WEST CENTRAL BRITISH COLUMBIA NTS 093E/14W...surround the Glacier Gulch (Yorke-Hardy) porphyry molybdenum deposit, which is currently being evaluated for...Mountain. The Glacier Gulch (Yorke-Hardy) porphyry molybdenum deposit lies beneath the glacier in the center...Aumega’s Hudson Bay Mountain property surrounds mining leases that cover the Glacier Gulch deposit. Although...exploration program should be on finding additional molybdenum resources related to the Glacier Gulch intrusive |
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