 | | Report (issue) | | Deposits-Part I The Goldfield Gold District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY ...Precious-metal District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Republic Gold District, Ferry...Ferry County, Washington By MORTIMER H. STMTZ and ROBERT C. PEARSON The Comstock Lode Precious-metal District...District, Washoe and Storey Counties, Nevada By WILLIAM C. BAGBY and ROGER P. ASH LEY U.S. GEOlOGICAl...1857H 1 Gold ores-Nevada 2 Gold ores-Wash1ngton-Ferry County 3 Hydrothermal deposits-Nevada 4 Hydrothermal |  | | 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 |  | | Journal (article/letter/editorial) | | 904-924 DirectDatingofMineralization atGoldfield, Nevada,by Potassium-Argon andFission-Track Methods R....K-mica from hydrothermally altered rocksat Goldfield,Nevada,yieldsmineralizationagesof 20 to 21 m.y.,...Summitville district of Colorado. Since 1970 we have obtained .several addi- tional .dateson Goldfield aluniteshav...y. Several premineralizationvolcanicunits at Goldfield cannotbe dated by the K-At methodowing to extensivealteration...furthermore, 904 DATING OF MINER.4LIZATION .4T GOLDFIELD, NEVADA 905 icantlyaffected bythermalannealing at |  | | Report (chapter) | | Survey, Federal Center MS 964, Denver, CO 80225, USA (e-mail: bberger@usgs.gov) Abstract: High-temperature...fault sets. The Virginia City and Goldfield mining districts, Nevada, were localized in zones of strike-slip...western margin of North America. The Camp Douglas mining area occurs within the same belt, but is localized...economically important precious-metal mining districts (Virginia City, Goldfield) and one economically less-important...Lower to Middle Miocene volcanic centres in western Nevada (Fig. 1). These districts provide insights into | | | 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) | | PAPER 66 THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA BY FREDERICK LESLIE RANSOME ASSISTED IN THE..._____ . ___________________ . _. Situation of the district.-~ ............... _..... ______ .. ________________________...______ ..... __ ........... _·_..... History of mining ....................... ............ . __ .. _.......... ............... . Correlation of the Goldfield rocks with those of the surrounding region_ .... . . . . . . . CHAPTER X.-MiJ?-eralogy of the district ................... .............. r • • • • • |  | | Journal (issue) | | Type Localities: NEVADA: steep northeast wall of glory hole, B & B mine, Esmeralda County CALIFORNIA: burnt...Oceanic mine, San Luis Obispo County TEXAS: Chisos furnace, Terlingua district, Brewster County The Texan...Museum. The mineral is named for Curt N. Schuette, a mining geologist who specialized in mercury deposits....H ) 7 Status: valid Type Locality: Belmont, Nye County Further analysis of the type material showed it...German-American mining engineer. References: RIOTTE, E. N. (1867) Stetefeldit, eine neues mineral von Nevada. Berg- |  | Rowan, L. C., Hook, S. J., Abrams, M. J., Mars, J. C. (2003) Mapping Hydrothermally Altered Rocks at Cuprite, Nevada, Using the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), a New Satellite-Imaging System. Economic Geology, 98 (5) 1019-1027 doi:10.2113/gsecongeo.98.5.1019 | Journal (article/letter/editorial) | | MAPPING HYDROTHERMALLY ALTERED ROCKS AT CUPRITE, NEVADA, USING THE ADVANCED SPACEBORNE THERMAL EMISSION...mineralogical determinations. The Cuprite, Nevada, mining district comprises two hydrothermal alteration centers...limestone. Evaluation of an ASTER image of the Cuprite district shows that spectral reflectance differences in...in the silicified zone; whereas, alunite and kaolinite are dominant in the opalized zone. In addition...al., 1998; among others). The Cuprite, Nevada, mining district has served as a test site for numerous |  | | Report (issue) | | DISCRIMINATION OF ROCK TYPES AND ALTERED AREAS IN NEVADA BY THE USE OF ERTS IMAGES PREPARED IN COOPERATION...OF HYDROTHERMALLY ALTERED AREAS IN SOUTH-CENTRAL NEVADA BY THE USE OF COMPUTER-ENHANCED ERTS IMAGES By...----------------------Geology of the Goldfield mining district -------------------------------Structural...scene -----------------------------ERTS mosaic of Nevada showing location of study area --------Geologic...the Goldfield mining district __ Golor aerial photograph of part of the Goldfield mining district __ _ |  | | Report (issue) | | Elen1ents Near Ore Bodies in the Oxidized Zone at Goldfield, Nevada GEOLOGICAL SURVEY PROFESSIONAL SPOkANE~...at Goldfield, Nevada By R. P. ASHLEY and]. P. ALBE~S GEOLOGY AND GEOCHEMISTRY OF THE GOLDFIELD MINING...MINING .DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER 843-A An evaluation of nine elements...prospecting in the hydrothermally altered area at Goldfield ·.': '• !.'· UNITED STATES GOVERNMENT PRINTIN·G...zone at Goldfield, Nevada. (Geology and geochemistry of the Goldfield Mining District, Nevada) (Geological |  | | Report (volume) | | _____ ________ 44 Miscellaneous occurrences in Nevada __ __ ______ 48 Tres Cerritos, Cal______________________________...__ 49 Cl if ton-Mo reuci district, Ariz__________ ,______ 50 Beaver County, Utah __ _____ _ ______ 50...recognized the real value of the material. On January 1, 1911, the claims that had been allowed to lapse...about 7 miles due southwest of Marysvale, Piute County, Utah. It is located in and near sec. 16, T. 28...S., R. 4 W., and so far as known is covered by mining-claim locations. Marysvale is the present terminus |  | | Journal (article/letter/editorial) | | 31 December 2014 NEVADA MINERAL STEVEN PULLMAN 1755 Circle Drive NW Reno, Nevada 89509 RICHARD THOMSSEN...THOMSSEN P.O. Box 1656 Carson City, Nevada 89702 Map showing Nevada counties, by William W.Besse. N evada...minerals new to the state being identified every year. Nevada is one of the few western states without a published...Clark County. Walt Lombard0 specimen, Jeff Scovil photo. Churchill County Chalk Mountain District Chalk...Chalk Mountain mine: calcite, cerussite, chlorargyrite, descloizite, galena, hemimorphite, leadhillite, |  | | Journal (article/letter/editorial) | | assemblage and include the Comstock Lode, Tonopah, Goldfield, Aurora, Bodie, Paradise Peak, and Rawhide deposits...Famous districts include Comstock Lode, Tonopah, Goldfield, Aurora, and Bodie, and significant production...showed that lowsulfidation deposits in northern Nevada could be divided into two subtypes based on their...ve Ri Yellowstone Hot Spot Wyoming 0 Ma 40° Nevada S ie GREAT BASIN rra NNR Utah Ne da va California...tectonic features. Heavy line indicates the northern Nevada rift. The heavy star at the north end of the rift |  | | Journal (article/letter/editorial) | | gold was The Mineralogical Record, volume 35, January–February, 2004 governmentally established at $35/troy...World’s Greatest Gold Deposit: The Witwatersrand Goldfield, South Africa Bruce Cairncross [11:40 to Noon]...Geology, Mining, and Gold Recovery History of the Olinghouse District, Washoe County, Nevada Scott Kleine...[2:40 to 3:00] The Round Mountain Gold Mine, Nye County, Nevada R. Scott Werschky LUNCH BREAK the 1970’s...areas such as the mineralized belts of California, Nevada, northern Mexico, Western Australia and Ontario |  | | Journal (article/letter/editorial) | | ASSOCIATION THE OF GOLDFIELD ALUNITE DISTRICT, WITH GOLD IN NEVADA. • FREDERICK LESLIE RANSOME...on Calico Peak near Rico,4 in the NationaI Belle Mine near Silverton, 5 and at CrippleCreek,ø all in Colo•...TresCerritos, Ma[iposa County,California. • Mr. W. Lindgren2 found alunite in the Ryerson mine near Morenci,...only in the oxidized ore, and, like the kaolinite of that district,is probablySecondary with referenceto...in geneticrelationwith ore-veins." In the Goldfield district alunite is so abundant and so gener- ally |  | | Journal (article/letter/editorial) | | SecondarySulfatesat Goldfield, Nevada Abstract The Goldfield mining district of western Nevada is at the site...underlyingpre-Tertiary plutonic and metasedimentary rocks of the district are intensely and extensively altered. Tabular...composedof microcrystallinequartz, alunite, and kaolinite constitutezonesof intensealteration which developedadjacent...fractures. Alunite is widespreadthroughout the district in the altered areas. Primary alunite pervadesthe... 618 PRIMARY AND SECONDARY SULFATES AT GOLDFIELD, NEVADA forms sulfides,and SO2 is ultimately oxidized |  | | 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) | | SURVEY GEOCHEMISTRY OF THE ALTERED AREA AT GOLDFIELD, NEVADA, INCLUDING ANOMALOUS AND BACKGROUND VALUES...---- Illustrations Page Figure 1. Map of Goldfield, Nev., and vicinity, showing areas df hydrothermal...samples------- 89 '15. Statistical data for 13 illite-kaolinite-bearing argillized Jqm samples --- - - ~ -- ... 90 Statistical data for 16 illite-kaolinite-bearing argillized TV samples- -- 91 /16. ' 17. Statistical...samples -19. Statistical data for 47 illite-kaolinite-bearing argillized Tl samples - . 20. 21. - 22 |  | | Journal (article/letter/editorial) | | Photographs JanuaryFebruary: Rhodochrosite, N’Chwaning mine, Hotazel, South Africa. Martin Zinn specimens, Erica...Cryo-Genie mine, San Diego County, California. Natural History Museum of Los Angeles County specimen,...Ground Hog mine, Gilman, Eagle County, Colorado. Natural History Museum of Los Angeles County specimen...309 Brochantite, New Hampshire, 416 Brookite, Dodo Mine, Subpolar Urals, Russia, R. B. Cook, 192-95 Buchholz...from the Carletonville Gold Mines, Witwatersrand Goldfield, South Africa, 390-99 Calcite, Colorado, 309; |  | | Report (issue) | | SECTION ON URANIUM ISOTOPE STUDIES FISH LAKE VALLEY, NEVADA By J. R. Dooley, Jr. Open-File Report 80-1234...Clayton Valley, NevadaPlaya deposits of southwestern Nevada Fish Lake Valley Fish Lake Valley uranium isotopic...Lithium clays in the Lake Mead and McDermitt areas, Nevada Unusual and speculative lithium deposits Risk reduction...3. 4. 5. Index map of a part of Esmeralda and Nye Counties, Nevada, showing location of drill sites...discovered by the Leprechaun Mining Company at Clayton Valley, near Silverpeak, Nevada. They chose to develop |  | | Journal (issue) | | clay that typically contains three minerals: kaolinite, mica and quartz. The SRM consists of 60 grams...to preserve and promote the unique geologic and mining heritage of Wisconsin while underscoring the importance...jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was considerably...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a |  | | Journal (issue) | | $6.00 Geology of the Pioche Mining District Lincoln ·County, Nevada Bob Werner werner@lcturbonet.com...the Comstock Lode at what became Virginia City, Nevada Territory, Pioche became the next "Queen of the...lookingsouthas it is today.Author'sphoto,2018. Underground Mine Signals & Signs - Part I Tony Nikischer Excalibur...Werner's restoration ofa mine hoist indicator from the Poorman Mine in Pioche, Nevada. The hoist indicator...one aspect ofunderground communications in the mining industry, enabling the hoist operator above to |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...upward from Mo+Cu to Cu, Au to Zn, Buckingham, Nevada USSR deposits References Blake and others, 1979...(Cyprus), York Harbor, (Canada) Turner-Albright, (USA) References 3.1 (continued) Petersen and Zantop...Regional Mn halos Examples References Sullivan mine, Canada Hamilton and others (1981) Sediment hosted...illite-chlorite altered to 2M muscovite; dickite and kaolinite in vugs; very minor adularia Ore Controls Numerous |  | | Journal (article/letter/editorial) | | precious-metal mineralization in the southwestern Nevada volcanic field, USA S t e p h e n B. C a s t o r a a n d...i s s b "Nevada Bureau of Mines and Geology, Mackay School of Mines, Universityof Nevada, Reno, NV 89557...89557. USA bDepartment of Geological Sciences, Mackay School of Mines, Universityof Nevada, Reno. NV...NV 89557, USA (Received August 27, 1991; accepted after revision January 27, 1992 ) ABSTRACT Castor, S...southwestern Nevada volcanic field, USA. Ore Geol. Rev., 7: 193-223. The southwestern Nevada volcanic field |  | | Journal (article/letter/editorial) | | OF THE SOCIETY THE OF ECONOMIC GEOLOGISTS JANUARY-FEBRUARY, 1987 NO. 1 ComparativeAnatomyof Vo...deposition andemplacement of the host rock, size of the district,temperaturesof mineraldeposition,chemicalcomposition...theacid-sulfate type(Goldfield,Nevada)andtheadulariasericitetype (Creede,Colorado;RoundMountain,Nevada).Bothtypeshavegold-richand...ivided into Two Types,with SelectedReferences District Selected references Acid-sulfatetype Ransome(1901)...Julcani,Peru LakeCity II, CO• Summitville, CO Goldfield, NV Adularia-sericitetype LakeCity I, CO• Colqui |
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