 | | Journal (article/letter/editorial) | | Geology, v. 102, pp. 1129–1155 Bald Mountain Gold Mining District, Nevada: A Jurassic Reduced Intrusion-Related...Denver, Colorado 80209 Abstract The Bald Mountain mining district has produced about 2 million ounces...with exhumation made them amenable to open-pit mining and processing using cyanide heap leach methods...methods. Introduction MINERAL DEPOSITS in Nevada account for about 70 percent of the Au produced in the United...Carlin-type Au deposits in the Carlin, Battle Mountain-Eureka, Getchell, and Independence (Jerritt Canyon) |  | | Journal (article/letter/editorial) | | 2003, pp. 1225–1241 Alligator Ridge District, East-Central Nevada: Carlin-Type Gold Mineralization at...Carlin-type deposits in the Alligator Ridge mining district are present sporadically for 40 km along the...ahofstra@usgs.gov 118˚ Nevada Ca † Corresponding 120˚ Ba THE ALLIGATOR RIDGE mining district is in east-central...east-central Nevada, about 115 km south-southeast of Elko and about 100 km northwest of Ely (Figs. 1, 2a).... The gold district is on the southern extension of the northwest-striking, 60-km-long Carlin trend that |  | | 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 |  | 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...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...are as follows: AB = Bald Mountain (includes Alligator Ridge and Bald Mountain); BM = Barneys Canyon |  | | Journal (article/letter/editorial) | | OP PAPERS SUBMITTED TO THE MEETING OF THE ROCKY MOUNTAIN SECTION AT SALT LAKE CITY, UTAH, MAY 8-10, 1952...(Black Hills region) and southeastern (Laramie Mountain region) Wyoming. During Middle and Upper Pennsylvanian...sedimentation into Lower Permian. The Laramie Mountain region was a northward prong of this element evidenced...mapped south of the Park City district, Utah, between Bonanza Flat and Pine Creek on the west and Dutch... The faults dip northward under the Park City district, where, if their observed character persists, |  | | 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...Weissman, and Sugar White copyright © 2004 unless otherwise noted Map of Mining Districts and significant...significant mineral occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved Manufactured |  | | Journal (article/letter/editorial) | | Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff PII: DOI: Reference: S0169-1368(18)30361-5...Mineralization in the Getchell and Twin Creeks Deposits, Nevada, Ore Geology Reviews (2018), doi: https://doi.org/10...Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, New Mexico 87801...orpiment–realgar–calcite–stibnite mineralization in the Getchell and Twin Creeks deposits, Nevada was undertaken | | | 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...Scovil, Storm Sears, Jeffrey Weissman, and Sugar White copyright © 2004 unless o therwise noted Map of...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved |  | | Report (issue) | | AND IN ALL EARLIER LITERATURE ON THE RUBY BASIN DISTRICT. COLOR KEY FOR ALL MAPS IN THIS REPORT Rock....... 45 Mining Districts ....................... 49 4.1 Bald Mountain Mining District ............of the Bald Mountain District ....... 49 4.13. Geology of the Bald Mountain Mining District ... 51...Further Prospecting ........ 96 Carbonate Mining District ................ 97 4.21 Introduction 97...the Carbonate Mining District ..... 97 4.23 Geology of the Carbonate Mining District ..... 97 |  | | Journal (article/letter/editorial) | | geochemistry of jasperoids from the Gold Bar district, Nevada Received: 17 May 2005 / Accepted: 11 June...Carlin-type gold mining districts located in the Battle Mountain–Eureka trend, Nevada. It is composed...faults in slope facies limestones of the Devonian Nevada Group exposed in windows through Ordovician basin...magnetic anomalies are notably absent. The Gold Bar district contains a variety of discordant and stratabound...Likewise, the δ13C and δ18O values of late-stage calcite (−4.8 to 1.5‰ and 11.5 to 17.4‰, respectively) |  | | 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...calcareous rocks around the Carlin trend in northeast Nevada. Petrologically similar rocks host the Getchell...the Carlin trend and from the Jerritt Canyon mining district have Pb isotope characteristics similar to...1990). In some sedimentary rock-hosted deposits in Nevada, this link has been established (Hitchborn et al |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Erica Van Pelt Los Angeles, CA Founder John Sampson White Editing, advertising 4631 Paseo Tubutama Tucson...W. Pinch & J. D. Grice The M eikle m ine, Elko County, N e v a d a ....................................by M. Jensen The Ross H annibal m ine, Lawrence County, South D a k o ta ...............................North Dakota and Washington, and began working as a mining geologist in 1950. During World War II he had served |  | | 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...to distinguish different generations of quartz in mining districts with complex origins. 1. Introduction...Introduction Since discovery of the Carlin mine in Nevada in the 1960 s, exploration for Carlin-type deposits has |  | | Journal (article/letter/editorial) | | variations have been noted in the gazetteer. Where county boundary lines have been changed since a reference...written, the locality has been listed under the county in which it is found today. A fairly extensive...State Bureau of Mines, Tucson, Engineering and Mining Journal, New York, Mineral Technology Series No...(Speech given before the American Associa1: Arizona, Nevada, and New Mexico: Geol. Soc. tion of Petroleum Geologists...letin, No. 585, 1914, 250 pp. the geological and mining literature published through 1949 in compiling |  | Wang, Jiasheng, Chang, Jinyang, Li, Chao, Han, Zhenchun, Wang, Tao, Han, Huanhuan (2020) Significance of Calcite Trace Elements Contents and C-O Isotopic Compositions for Ore-Forming Fluids and Gold Prospecting in the Zhesang Carlin-Like Gold Deposit of Southeastern Yunnan, China. Minerals, 10 (4) 338 doi:10.3390/min10040338 | Journal (article/letter/editorial) | | minerals Article Significance of Calcite Trace Elements Contents and C-O Isotopic Compositions for Ore-Forming...multitude of Carlin-like gold deposits (CLGDs). Calcite is one of the most common gangue minerals in Zhesang...found in the mining area are classified as ore-stage and post-ore calcites. The ore-stage calcite exhibits...alteration halo that has been cut by the post-ore calcite. To elucidate the origin of the ore-forming fluids...and to investigate the possibility of utilizing calcite geochemistry as prospecting indicators, the rare |  | | Report (issue) | | CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File Report 98-338-6...Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/.............................understanding the crustal structure near the Battle Mountain-Eureka mineral trend from geophysical constraints...Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...and its relation to gold belts in north-central Nevada: Overview and progress report V.J.S. Grawc/i.. |  | | Journal (article/letter/editorial) | | alteration features, i.e. quartz precipitation, calcite dissolution and sericite-kaolinite coexistence...ore; fluid inclusions;isotopes; ore-formingfluids; Nevada * E-mail: g.arehart@gns.cri.nz. 0169-1368/96/$15...most important fossil hydrothermal systems in the USA. Until the past few years, the prevailing hypothesis...location of many of the major SHDG deposits in western USA. The characteristics of many of these deposits are...(d) Photograph of intense argillic alteration (white pods) in jasperoid. Coin is 2 cm diameter. 388 |  | | Journal (article/letter/editorial) | | Cemented with Calcite and Barite at the Meikle Gold Deposit, Northern Carlin Trend, Nevada POUL EMSBO†...carbonate, collapse brecciation, and precipitation of calcite and barite crystals in the resulting cavities....temperature (ca. 65°C). The δ18O values of barite and calcite indicate that these minerals were in isotopic equilibrium...cathodoluminescence of calcite which indicates that it is Mn rich and Fe poor. Calcite has a narrow range...significant amount of gold. The presence of analogous calcite- and barite-lined cavities in other Carlin-type |  | | Report (issue) | | Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the photographs included in this... ( 1 Cl Face or Form (012, wardite) (2134, calcite) (102, ferberite) (201, augelite) (1011, apatite)...rutilel (013, wulfenite) (0112, calcite) (111 sulfur) (1011, calcite) (120, triphylite) (210, ferberite)...Ferberite Ferrimolybdite Wolframite Scheelite Calcite Magnesite Siderite (Sideroplesite) Rhodochrosite...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component |  | | Report (issue) | | OCCURRENCES OF RADIOACTIVE MINERALS IN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH DAKOTA...OCCURRENCES OF RADIOACTIVE MINERALS IN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH DAKOTA... OCCURRENCES OF RADIOACTIVE MINERALS EN THE BALD MOUNTAIN GOLD-MINING AREA, NORTHERN BLACK HILLS, SOUTH DAKOTA...of radioactive occurrences, Bald Mountain gold-mining area, Lawrence County, S. Dak ....................... . 2. Analyses of samples from the Bald Mountain gold-mining area ................................ |  | Arehart, Greg B., Eldridge, C.Stewart, Chryssoulis, Stephen L., Kesler, Stephen E. (1993) Ion microprobe determination of sulfur isotope variations in iron sulfides from the Post/ Betze sediment-hosted disseminated gold deposit, Nevada, USA. Geochimica et Cosmochimica Acta, 57 (7) 1505-1519 doi:10.1016/0016-7037(93)90010-t | Journal (article/letter/editorial) | | Betze sediment-hosted disseminated gold deposit, Nevada, USA GREGB. AREHART,'** C.STEWART ELDRIDGE,'STEPHENL...University of Michigan, Ann Arbor, MI 48 109-1063, USA ZGeology Department and Research School of Earth...unit which hosts much of the ore in north-central Nevada, has isotopic compositions similar to those reported...locally in the Paleozoic section in many parts of Nevada. STABLEISOTOPEMEASUREMENTS LOCATION AND DISTRIBUTION... Argonne National Laboratory,Argonne, IL 60439, USA 1505 G. B. Arehart et al. 1506 importance to |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Report (volume) | | ARSENIDES. BISMUTHINITB. From the Rosario Mining District, Sinaloa, Mexico. W. I-I. Melville. Described...mine of the Canadian Copper Company, Sudbury, district of Algoma, Ontario. Specific gravity, 4.541 ~...From the Silver King mine, Calico, San Bernardino County, Cal. Specific gravity, 6:28. Analysis by W. H...19 LOLLINGITE. From .Teocalli Mountain, Brush Creek, Gunnison County, Colo. Specific gravity, 7.400...vol. 3, pt. 1, p. 46. From the Rose mine, Grant County, N". Mex. Specific gravity, 6.644 at 20°. Probably |  | | Report (volume) | | most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...claims, Nevada; the Midnite and Daybreak mines, Washington; the W. Wilson mine, Montana; the White King...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...areas in Saxony; the Beaverlodge district, Canada; the Cornwall district, England; the Guarda and adjacent...United States except for some in the Central City district, Colorado were discovered since the mid-1940's |  | Kovalev, K.R., Kalinin, Y.A., Naumov, E.A., Pirajno, F., Borisenko, A.S. (2009) A mineralogical study of the Suzdal sediment-hosted gold deposit, Eastern Kazakhstan: Implications for ore genesis. Ore Geology Reviews, 35 (2) 186-205 doi:10.1016/j.oregeorev.2008.11.007 | Journal (article/letter/editorial) | | weathering crust (Begaev and Stepanenko, 1995). Mining of the weathering crust (saprolite) has been exhausted...high rates of sedimentation. The Char-Zimunai district is situated near the Zharma–Saur belt, which formed...veinlets of sericite-muscovite, chlorite, and calcite. Apatite and more rarely monazite are also present...with gold. The common vein minerals are quartz, calcite, dolomite, sericite-muscovite, and Fe–Mg–chlorite...and chlorite (10A, B) and gold deposition over calcite crystals with replacement features is commonly |
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