 | Emsbo, P., Hofstra, A. H., Lauha, E. A., Griffin, G. L., Hutchinson, R. W. (2003) Origin of High-Grade Gold Ore, Source of Ore Fluid Components, and Genesis of the Meikle and Neighboring Carlin-Type Deposits, Northern Carlin Trend, Nevada. Economic Geology, 98 (6) 1069-1105 doi:10.2113/gsecongeo.98.6.1069 | Journal (article/letter/editorial) | | Genesis of the Meikle and Neighboring Carlin-Type Deposits, Northern Carlin Trend, Nevada POUL EMSBO,â ...Barrick Goldstrike Mines, Inc., P.O. Box 29, Elko, Nevada 89801 AND RICHARD W. HUTCHINSON Department...Mines, Golden, Colorado 80401 Abstract The Meikle mine exploits one of the worldâs highest grade Carlin-type...exceed 400 g/t. Several geologic events converged at Meikle to create these spectacular gold grades. Prior...mineralization, a Devonian hydrothermal system altered the Bootstrap limestone to Fe-rich dolomite. Subsequently the |  | Peters, Stephen G., Ferdock, Gregory C., Woitsekhowskaya, Maria B., Leonardson, Robert, Rahn, Jerry (1998) Oreshoot zoning in the Carlin-type Betze orebody, Goldstrike Mine, Eureka County, Nevada. Open-File Report Vol. 1998 (98-620) US Geological Survey doi:10.3133/ofr98620 | Report (issue) | | Carlin-type Betze Orebody, Goldstrike Mine, Eureka County, Nevada By Stephen G. Peters1, Gregory C. Ferdock2...Mackay School of Mines, MS-176, University of Nevada, Reno, Nevada 89557-0047 of Geological Sciences, Mackay...Mackay School of Mines, University of Nevada, Reno, Nevada 89557-0047 3Mine Geology Department, Barrick Goldstrike...Goldstrike Mines, Inc., P.O. Box 29, Elko, Nevada 89803. 2Department Oreshoot Zoning in the Carlin-type...Carlin-type Betze Orebody, Goldstrike Mine, Eureka County, Nevada by Stephen G. Peters1, Gregory C. Ferdock2 |  | | 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, |  | | 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.â Ist | | | 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 (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino... . 217 by A. R. Kampf The Dee North mine, Elko County, Nevada . . . . . . . . . . . . . . . . . . ....crystal cluster, 13.6 cm, from the famous Malmberget mine, GĂ€llivose, Lapland, Sweden. Peter Lyckberg collection;...had also performed in a consulting capacity for mining operations around the world. Jim was both mineral...Jackson to take over the operation of the Rock Candy mine (the subject of a 1981 article by Joe in the Mineralogical |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...silicate minerals from Trumbull Peak, Mariposa County, California......................................Pohs was well known to every serious collector of mining antiques and memorabilia in the U.S. In the late...the first book on the subject: Early Underground Mine Lamps', it became the âbibleâ of lamp collecting...of learning and research on all types of antique mine lamps. He was truly a pioneer in his field. 0 The |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...W. 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...800-634-4000, code SGE0699 June 4 - 6,1999 â
MINING â
GEOLOGY â
GEMSTONES â
MINERALOGY â
JEWELRY â
|  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...ecord Articles Rare sulfosalts from the Van Silver mine, British C olum bia...............................Balacko Famous mineral localities: The Brownley Hill mine, Alston Moor, Cumbria, England....................COVER: ATACAMITE in GYPSUM, 6.8 cm, from the Lily mine, lea, Peru. Irv Brown collection; Jeff Scovil photo...British Columbia the Silver Tunnel o f the Van Silver mine has produced hundreds o f rare and beautiful crystal |  | Clark Maroun, Lindsey R., Cline, Jean S., Simon, Adam, Anderson, Page, Muntean, John (2017) High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA. Economic Geology, 112 (4) 707-740 doi:10.2113/econgeo.112.4.707 | Journal (article/letter/editorial) | | Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA Lindsey R. Clark Maroun,1,2 Jean S. Cline,1,â ...Parkway, Box 454010, University of Nevada Las Vegas, Las Vegas, Nevada 89154 2 California 3 Earth Resources...48109 4 Barrick 5 Nevada Gold Exploration Incorporated, 293 Spruce Road, Elko, Nevada 89801 Bureau of...University of Nevada Reno, Reno, Nevada 89557 Abstract The Cortez Hills breccia zone, a Nevada Carlin-type...Carlin-type gold deposit located in the Cortez district on the Battle Mountain-Eureka trend, formed within a high-grade | | | Report (issue) | | ............................................ 8 Mining Methods .........................................2006). These deposits were first discovered in Nevada in the early 1960s and soon became the main gold...âCarlin-typeâ deposits after the nearby town of Carlin, Nevada. About 100 Carlin-type deposits are known to be...be present within the Great Basin of Nevada as well as in southern Idaho and western Utah (Roberts, 1966;...subtypes, development state, tonnages and grades, mining and processing methods, geologic setting, deposit |  | | Journal (article/letter/editorial) | | the emission of 4.7 t/year of Cd from sulfide ore mining and 10 t/year in air from basic non-ferrous metals...arsenian pyrite from the Lone Tree Au deposit in Nevada plot above the solubility limit defined by Reich...pyrite in the Deep Star Carlin-type deposit in Nevada plot below the solubility defined by Reich et al...(2008) X X â Manchester coal bed, Clay County, (Kentucky, USA); MA: Micro-PIXE py, mar, claus; INCL:...INCL: Cline (2001) Carlin-type X X â Getchell, Nevada (USA); MA: py, cpy, asp, gn, EMPA, SIMS sph, mar, |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Bishop copper prospect near Lynch Station, Campbell County, Virginia . . . . . . . . . . . . . . . . . . ...phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . . . . . . . ...BISHOP COPPER PROSPECT near Lynch Station, Campbell County, Virginia Henry Barwood Route 3, Box 144 Auburn...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of |  | | Catalog/List | | refere nce and specime n numbe r(s) 25 3 Inde x by mine ral showing spe cime n numbers 39 4 Index by...es. Locality. including name of mine or quarry, nearest town and county, and six figure National Grid Reference...Waterba.nk mine Waterbank mine Hilton mine Esgair Hir mine Milltown quany Esgair Hir mine Broadlaw vein...Mllttownquany Wh.Jane Comw. HIiton mine Waterbank mine Mllltown quany Eaglebrook mine Uechwedd Helyg Wh.Gorland...Waterbank mine Waterbank mine Milltownquany Waterbank mine Wh.Fortune Lyme Regis Dry GIii mine Roughtongill |  | | Journal (issue) | | Euclase, 2.3 cm, from the GachalĂĄ mine, GuaviĂł-GuatĂ©que mining district, BoyacĂĄ Department, Colombia. Gail...cm, from Stak Nala, Haramosh Mountains, Skardu district, Gilgit-Baltistan, Pakistan. Zach Goodman collection;...twin, 5.5 cm, from the Amo tin deposit, Ximeng County, Yunnan, China. Wally Mann collection; Joe Budd...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection; Jordan Root |  | | Journal (article/letter/editorial) | | deformation occurred in country rocks of the Elizabeth Mine, Vermont. Conditions under which metamorphism occurs...particular mineral from metamorphosed ore in a single mine probably reflect a) differences in the degree of...results have been described (BReTT 1964; MAcDouGALL, MEIKLE, GuY-BRAY, SAULL,and GILL 1961 ; ROSS1954). Thermal...molybdenite linnaeite breithauptite enargite covellite boulangerite berthierite cassiterite magnetite ullmanite...solid mass. Another example is the old White Pine mine, Michigan. This was a copper deposit localized by |  | | Journal (article/letter/editorial) | | geothermal field . Iran Introduction The Agdarreh mine (47°01âČE 36°40âČN) is one of two known gold deposits...level (Daliran 2003). There has been alluvial gold mining since antiquity in the area north of Takab, but...Cu and Zn. Other Pb-bearing minerals include boulangerite (Pb5Sb4S11) with traces of Ag and As, and semseyite...55 13.51 Geochronite 65.21 16.73 64.94 16.75 Boulangerite 55.53 18.93 Semsyite 51.64 18.93 Twinnite 32... Metal anomaliesâAt Carlin-type deposits in the USA, the sulphide stage shows enrichment in Au, Ag, As |  | Murzin, V.V., Naumov, E.A., Azovskova, O.B., Varlamov, D.A., Rovnushkin, M.Yu., Pirajno, F. (2017) The Vorontsovskoe Au-Hg-As ore deposit (Northern Urals, Russia): Geological setting, ore mineralogy, geochemistry, geochronology and genetic model. Ore Geology Reviews, 85. 271-298 doi:10.1016/j.oregeorev.2016.10.037 | Journal (article/letter/editorial) | | deposit is being operated by "Northern Urals Gold" mining company (subsidiary of âPolymetallâ) with the ore...âNikolet 6700â of «Thermo electron corporation» (USA), in the range of 4000-400 cm-1. NMR spectra were...method (infrared laser MIR-10-30, New Wave Research, USA). Reproducibility of ÎŽ18O values was 0.1 â° (1Ï)....higher than 0.1 wt.%. Cu-Pb-Sb sulfosalts, boulangerite (Pb5Sb4S11), bournonite (CuPbSbS3) and NU ...individual grains of chalcopyrite, CE P sphalerite, boulangerite, and bournonite. A specific feature of the chemical |  | | Journal (issue) | | Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens...chemist and physicist). In 1895 Niven purchased the mine from its owner, on behalf of Thomas Edison. In the...there; the first claims were staked in 1894 and mining soon commenced. Eventually over two dozen mines...mines were opened, one of which (the Mariposa mine) produced a wider variety of mercury minerals than anywhere...scalenohedral calcite crystals. The Terlingua mercury district, with a few smaller, adjacent districts in Texas |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...gratifying. One young mineralogist, a former student of mine, said that although he had never met Mike, he had...doubt, be much silver. Subsequently a well-equipped mining expedition was dispatched to the site, but after...captain Juan de Villarroel, who was involved in mining at Porco about 75 km away. He had been chasing...Cotamito and a man named Santandia, and they began mining the rich surface ores. Production continued through |  | | Book | | a world leader in the production of e0pper. the mining areas of Cornwall and Devon became important producers...player in world zinc produ.:tion. Th· development of mining tin particular during the 18th and 19th centuries)...continue unabated despite there n '" being , ·~- link mining acti,·ity in Britain or Ireland. My original intention...onNewMinerals,Nomenclature andClass::ication. Co. County. EMPElectronmicroprobe - an instrument usedto ...with older fluorite specimens from Weardale in County Durham being a case in point. Many of these specimens |  | | Journal (issue) | | Cuprite, variety chalcutrichite, from Fowey Consols mine (Lanescot section). Tywardreath. Cornwall. Field...and S.M. Ingram 23 Hannotome from Brownley Hill mine, Nenthead, Cumbria, England D.l. Green and l.R....botallackite and clinoatacamite, from Castletown mine, Lochgilphead, Scotland R.E. Starkey and .v Huhbm-d...Huhbm-d 3R Thaumasite from Hi gh Sedling mine, Weardale. County Durham, and from Shap, Cumbria, England...veins. Throughout the orefield the economic ore mine ral assemblage is dominated by abundant argentiferous |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...Valley. It serves as the center of a very active mining area; a narrow-gauge railway for hauling ore passes...(The name simply means âmost distant or remote mining tow nâ) HISTORY The area around Dalânegorsk was...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began |  | | Journal (issue) | | except the Dale Beck Valley, Dry Gill and Carrock End Mine. Grahamis hoping to get the permit system properly...still very much a 'frontier place'. One supposed mine was started by a character called Otto van Stryk...Stryk who thought he had found a huge iron mine. Alas, he never got any useable ore out of it. Rick went... So now it is recognised as a potential uranium mine! Another anecdote involved a light plane brought...amethyst, fluorapatite and tourmalines. Rossinguranium mine, a uraniferous granite, was also mentioned. Rick |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino.......... 87 by T. Moore T he S ilv e r m in es district, C o u n ty Tipperary, I r e l a n d ...........microthin coating of bomite, 5.7 cm, from the Flam beau mine, Ladysmith, Wisconsin. William Larson collection;...Weardale fluorite miniature for $140, a beautiful 79 mine aurichalcite (2.75 inches) for $140, a Zambian libethenite...subject of the 1999 Mineral Symposium. Mexico has a mining specimen collecting history dating back nearly |
|
