 | | Journal (article/letter/editorial) | | Carlin-Type Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff PII: DOI: Reference: ...Carlin-Type Mineralization in the Getchell and Twin Creeks Deposits, Nevada, Ore Geology Reviews (2018), doi: https://doi...Carlin-Type Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff Department of Earth and...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, New Mexico... mineralization in the Getchell and Twin Creeks deposits, Nevada was undertaken to determine the origin(s) |  | | Journal (article/letter/editorial) | | Carlin-Type Gold Deposit, North-Central Nevada JEAN S. CLINE† University of Nevada, Las Vegas, 4505 Maryland Parkway...Parkway, Box 454010, Las Vegas, Nevada 89154-4010 Abstract Pregold mineralization at the Getchell Carlin-type...contain minor pyrite and trace chalcopyrite, arsenopyrite, galena, and sphalerite. The pyrite is moderately...compositions. Variable, low arsenic is present in pyrite in samples overprinted by gold mineralization....detected trace gold in the coarse, near-stoichiometric pyrite in overprinted samples. The pregold vein assemblage |  | | Journal (article/letter/editorial) | | Sulfidation and Gold Deposition, Twin Creeks Carlin-Type Deposit, Nevada JOHN FORTUNA,* STEPHEN E. KESLER...deposition of gold in the Megapit area of the Twin Creeks Carlin-type deposit. Sedimentary rocks in and...possible sources of iron were evaluated for the Twin Creeks deposit, where sulfidation associated with gold...causing deposition of pyrite. Loss of reduced sulfur from solution to form pyrite destabilizes dissolved...most likely source of iron for sulfidation. At Twin Creeks, however, iron could have been derived from sedimentary |  | Hall, C. M., Kesler, Stephen E., Simon, Grigore, Fortuna, John (2000) Overlapping Cretaceous and Eocene Alteration, Twin Creeks
Carlin-Type Deposit, Nevada. Economic Geology, 95 (8) 1739-1752 doi:10.2113/gsecongeo.95.8.1739 | Journal (article/letter/editorial) | | Cretaceous and Eocene Alteration, Twin Creeks Carlin-Type Deposit, Nevada C. M. HALL, STEPHEN E. KESLER,†...for adularia, illite, and muscovite from the Twin Creeks Carlin-type deposit. All illite samples were...with previous measurements on adularia from Twin Creeks, but our Cretaceous dates are considerably older...previous studies of the nearby Getchell district, particularly the Osgood stock, which has a date of 98 to 92...92 Ma. Our results suggest that the Osgood stock is part of a more protracted Cretaceous igneous-hydrothermal |  | | Journal (article/letter/editorial) | | Fracture-Controlled Fluid Flow in Carlintype Gold Deposits, Nevada John A. Groff PII: DOI: Reference: S0169-1368(19)30820-0...Fracture-Controlled Fluid Flow in Carlintype Gold Deposits, Nevada, Ore Geology Reviews (2019), doi: https://doi.org/10...Fracture-Controlled Fluid Flow in Carlin-type Gold Deposits, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy, Socorro, New Mexico 87801...with chalcedonic quartz from the Getchell and Twin Creeks mines. Fluid inclusions in Main-stage jasperoid |  | | Journal (article/letter/editorial) | | Igneous and Sedimentary Rock Sources in Northern Nevada: Implications for Fluid and Metal Sources* R. M...J. S. CLINE, University of Nevada, 4505 Maryland Parkway, Las Vegas, Nevada 89104 C. MARK FANNING, Research...conventional techniques and of ore-stage arsenian pyrite using the Sensitive High Resolution Ion-Microprobe...Turquoise Ridge Carlin-type gold deposits (Osgood Mountains) require contribution from two different Pb...10-µm-diameter spot SHRIMP analyses of ore-stage arsenian pyrite. These values approximately correspond to 206Pb/204Pb |  | | Journal (article/letter/editorial) | | Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801...T R A C T Keywords: Carlin-type gold deposits Nevada Huijiabao trend Fluid inclusion gas analysis Carlin-type...Carlin-type gold deposits in north-central Nevada occur in a region that was the locus of igneous and/or...quartz in mining districts with complex origins. 1. Introduction Since discovery of the Carlin mine in Nevada...the complex tectonic history that north-central Nevada experienced E-mail address: johnagroff@yahoo.com |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California...Ludington3 Open-File Report 96-712 1996 1 Reno, Nevada 89557 2 Denver, Colorado 80228 3 Menlo Park, California...Canada 7 U.S. Bureau of Land Management, Winnemucca, Nevada 89445 This report is preliminary and has not been............................................. 18 Humboldt River porphyry tracL............................Study Areas and other areas in the Winnemucca District and Surprise Resource Area for which resource |  | | 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) | | galena-pyrite-arsenopyrite + goldand silver mineralizafion in skamisrelated tothe99,Ma Osgood Mountains...Secondary K feldspar andserieite in stage 3 quartz-pyrite-kaolinite-gold minera]izafion formedat83Ma andarenotrelated...to95or9'2Ma igneous activity. Stage4 low-grade quartz-pyrite-gold minera]ization formedat about75 Ma,in thematrixof...ores.Adularia intergrown withstibnite-orpiment-pyrite-quartz-gold _+ realgar mineralizafion yields precise...formedbytheoverprinting of 83 Ma stage3 quartz-pyrite-gold by49,Ma stage 5 orpiment-stibnite-pyritegoldmineralization |  | | Journal (article/letter/editorial) | | in Carlin-type Deposits on the Getchell Trend, Nevada John A. Groff PII: DOI: Reference: S0169-1368(17)30626-1...in Carlin-type Deposits on the Getchell Trend, Nevada, Ore Geology Reviews (2019), doi: https://doi.org/10...Mineralization in Carlintype Deposits on the Getchell Trend, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy, Socorro, New Mexico 87801 Email:...Eocene gold mineralization at the Getchell and Twin Creeks deposits is indicated by cogenetic liquid-rich |  | Arehart, G. B., Chakurian, A. M., Tretbar, D. R., Christensen, J. N., McInnes, B. A., Donelick, R. A. (2003) Evaluation of Radioisotope Dating of Carlin-Type Deposits in the Great Basin,Western North America, and Implications for Deposit Genesis. Economic Geology, 98 (2) 235-248 doi:10.2113/gsecongeo.98.2.235 | Journal (article/letter/editorial) | | of Geological Sciences, University of Nevada, Reno, Reno, Nevada 89557 J. N. CHRISTENSEN, Lawrence Berkeley...adularia is contemporaneous with Au at Twin Creeks, but Twin Creeks is the only Carlin-type deposit where...Barrick Goldstrike Mines, Inc., P.O. Box 29, Elko, Nevada 89803. 0361-0128/01/3326/235-14 $6.00 deposits...techniques. 114° 42° JC Carlin-type deposits in Nevada GT CT Elko C Reno AB BM 39° Great Basin...deposits in Nevada. Deposits and major prospects are shown by circles. Deposit or district locations mentioned | | | 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 |  | | Journal (article/letter/editorial) | | Special Issue Devoted to Gold Deposits in Northern Nevada: Part 2. Carlin-Type Deposits Preface ALBERT H...Economic Geology devoted to gold deposits in northern Nevada. Readers interested in a general overview of these...important to the genesis of gold deposits in northern Nevada and five papers that present detailed studies of...crust below these mineral belts (Howard, 2003), district- to deposit-scale stream sediment and lithogeochemical...al., 2003), and stratigraphy and structure of a district located along a northeast-striking lineament (Peters |  | | Journal (article/letter/editorial) | | CARLIN TREND, NEVADA—A DISCUSSION G. D. LANGSTAFF† 3575 Gypsum Lane, Suite 6, Reno, Nevada 89503 Sir:...Contact pluton (Coats, 1987) and the Cretaceous Osgood pluton (Berger, 1985) have aeromagnetic anomalies...anomaly and Cretaceous dikes occur in the Carlin mine (summarized by Hofstra et al., 1999). An anomaly...deposits of the Carlin trend and elsewhere in northern Nevada with Eocene dikes and plutons argues for a genetic...et al., 1996), Santa Fe (Fiannaca, 1987), or Twin Creeks (Bloomstein et al., 1991; Osterberg and Guilbert |  | | Journal (issue) | | J. Scovil photo. In this issue also: Twin Creeks mine, USA Scott KLEINE, Bryan K. LEES & Malcolm SOUTHWOOD...Paul Cragan (USA) Malcolm Southwood (Australia) Associated Photographer: Jeff Scovil (USA) Contact: s...Spectacular orpiment specimen from Cut 62 in Twin Creeks mine, Nevada, USA; 9.6 cm high. Azurite Corporation specimen...well-crystallised orpiment at the Twin Creeks mine in Northern Nevada, USA, and it's subsequent extraction...corporations; one of them the mining company that owns and operates the mine, and the other a company that |  | | Journal (article/letter/editorial) | | Roleof Sulfidation and Deearbonation at Twin Creeks, Nevada DAVIDP. STENGER, •' STEPHEN E. KESLER, •...databases thatwereprepared by minestaff. Countryrocksat Twin CreeksincludeOrdovician-age interlayered calcareous...our understanding of the geology and Mining Company Twin Creeks mine field tripguide,October, mineralogy...the Twin CreeksMine tionswithinformation fromtwolargegeochemical databases The Twin Creeks mine is located...TwinCreeksCarlin-type the Osgood Mountains justwestof the Pinson,Preble,and deposit nearWinnemucca, Nevada(Fig.1). Getchell |  | | Report (chapter) | | formation of Carlin-type gold deposits in north-central Nevada J O H N L. M U N T E A N j, M I C H A E L P. C...Geology, Mail Stop 178, University o f Nevada, Reno, N V 89557-0088, USA (e-mail: munteanj@unr, edu) 2Ries-Coward...trends of Carlin-type gold deposits in north-central Nevada. Some of these structures probably resulted from...Carlin-type gold deposits. Abstract: North-central Nevada is one of the world's most important gold provinces...tonnes of gold have been produced or identified (Nevada Bureau of Mines and Geology 2004). The vast majority |  | | Report (issue) | | Altaite, calaverite, krennerite, petzite, gold, pyrite, chalcopyrite, sphalerite, galena, pyrrhotite,...In the USA, in Colorado, at the Good Hope mine, Vulcan, Gunnison Co.; in the La Plata district, La Plata...the Cresson mine, Cripple Creek district, Teller Co.; in California, at the Norwegian mine, near Tuttletown...Jamestown mine, Tuolumne Co.; in Nevada, at the Twin Creeks and Getchell mines, Potosi district, Humboldt...Outlaw mine, Round Mountain district, Nye Co.; and at the Gus Schave property, Olinhouse district, Washoe |  | | Report (issue) | | Box 25046, MS 973, Denver, CO 80225 2Lone Tree Mine, Santa Fe Pacific Gold Corporation, P.O. Box 388...Pinson, Getchell, and Twin Creeks disseminated gold deposits in northern Nevada.........................4960 ft bench in the Mag pit at the Pinson Mine, northern Nevada.. 4 TABLES Table 1. Particle size distribution...Disseminated gold ore from the Pinson Mine in northern Nevada was collected, prepared, and analyzed as...Geological Survey reference standard, DGPM-1. The Pinson Mine was chosen as the collection site for the standard |  | | Report (issue) | | of the Arizona Geological society, society for Mining, Metallurgy and Exploration Inc., and the U. s...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to...ALONG THE 1-80 CORRIDOR, RENO TO BATTLE MOUNTAIN, NEVADA R. Cuffney, R. Atkinson and R. Buffa Revised 1990...north-south ranges of central and northeastern Nevada (Fig. I). These belts, or their extensions, contain...vast majority of precious metal deposits found in Nevada to date. Our trip begins in the Walker Lane mineral |  | | Journal (article/letter/editorial) | | of quartz and carbonate minerals across northern Nevada using ASTER thermal infrared emissivity data—Implications... Denver Federal Center, Denver, Colorado 80225, USA ABSTRACT ASTER (Advanced Spaceborne Thermal Emission...imagery over a 389 km × 387 km area in northern Nevada (38.5°–42°N, 114°–118.5°W) was analyzed to evaluate...of jasperoid, quartzalunite, and quartz-sericite-pyrite alteration, hot spring silica sinter terraces,...identification of quartz and carbonate minerals, Nevada System (EOS) Terra satellite launched in 2000 provides |  | Gopon, Phillip, Douglas, James O., Auger, Maria A., Hansen, Lars, Wade, Jon, Cline, Jean S., Robb, Laurence J., Moody, Michael P. (2019) A Nanoscale Investigation of Carlin-Type Gold Deposits: An Atom-Scale Elemental and Isotopic Perspective. Economic Geology, 114 (6) 1123-1133 doi:10.5382/econgeo.4676 | Journal (article/letter/editorial) | | of Geoscience, University of Nevada Las Vegas, Las Vegas, Nevada 89154, USA Abstract Carlin-type gold...inclusions within host pyrite rims that formed on earlier formed barren pyrite cores. The small size of...distribution of trace elements within Carlintype pyrite rims, as well as the relative differences of sulfur...gold-hosting pyrite. We show that gold within a sample from the Turquoise Ridge deposit (Nevada) occurs within...within arsenian pyrite overgrowth (rims) that formed on a pyrite core. Furthermore, this As-rich rim |  | Bowell, R.J, Baumann, M, Gingrich, M, Tretbar, D, Perkins, W.F, Fisher, P.C (1999) The occurrence of gold at the Getchell mine, Nevada. Journal of Geochemical Exploration, 67 (1) 127-143 doi:10.1016/s0375-6742(99)00062-x | Journal (article/letter/editorial) | | com/locate/jgeoexp The occurrence of gold at the Getchell mine, Nevada R.J. Bowell a,Ł , M. Baumann b , M. Gingrich...Getchell Gold Corporation, Getchell Mine, P.O. Box 220, Golconda, NV 89414, USA c Institute of Earth Studies...The Getchell mine, owned by the Getchell Gold Cooperation, is located in northwestern Nevada along the east...east flank of the Osgood Mountains approximately 70 km northeast of Winnemucca. The deposit comprises...from sulfide skarn mineralization through a quartz–pyrite deposited in association with ductile-brittle deformation |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA...Field Office, Mackay School of Mines, University of Nevada, Reno, NV 89557-0047 2U.S. Geological Survey, Unit...Winnemucca District and Surprise Resource Area, an area covering 13.5 million acres in northwest Nevada and...impact of mine dewatering on drainage basin groundwater resources (for example, the Humboldt River drainage...part of their Resource Management Plan for the District/Resource Area or for other planning units such |
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