 | | Report (issue) | | Gold in the Bingham District, Utah By EDWIN W. TOOKER Gold in the Butte District, Montana By EDWIN W...TOOKER Gold in the Ely (Robinson) Copper District, White Pine County, Nevada By LAURENCE P.JAMES The...Tomboy-Minnie Gold Deposits at Copper Canyon, Lander County, Nevada By TED G. THEODORE, STEPHEN S. HOWE, and DAVID...Gold in the Bingham District, Utah / by Edwin W. looker Gold in the Butte District, Montana / by Edwin...looker Gold in the Ely (Robinson) Copper District, White Pine County, Nevada / by Laurence P. James The |  | | Journal (article/letter/editorial) | | Deposits,Ely, Nevada L^UI•F.NCV.P. J^•Es Abstract The porphyry copperdepositsnear Ely, Nevada, occur within...adjacent quartz-bearinglimestoneand dolomite. Later pyrite-chalcopyriteveinletscut the early calc-silicatesand...hydrothermal calcite,pyrite, nontronite,and fine-grainedquartz, and is referred to as the silica-pyrite zone. This...origin(Nielsen, 488 PORPHYRYCOPPERDEPOSITS,ELY, NEVADA 489 Present Work available. Sedimentaryunitsare...for miles beyondthe ore deField work in the Robinson district was carried posit and its alteration aureole |  | | Report (issue) | | Tellurium, and Mercury in the Ely Mining District, White Pine County Nevada Distribution of Gold Silver...Tellurium, and Mercury in the Ely Mining District, White Pine County Nevada By Garland B. Gott and J. Howard...tellurium, and mercury in the Ely mining district, White Pine County, Nevada By Garland B. Gott and J. Howard...Howard McCarthy, Jr. ABSTRACT In the Ely district, Nevada, gold, silver, tellurium, and mercury are distributed...investigation or exploration in themselves. The district constitutes one of the largest occurrences of |  | | Journal (article/letter/editorial) | | INTRUSION ROBINSON AND MINING FRED W. McDOWELL* ORE DEPOSITION DISTRICT OF IN THE NEVADA AND J...LAURENCE KULP** ABSTRACT The RobinsonMining District of Nevada is a classicexampleof hydrothermal copper...disseminated copperdepositof the RobinsonMining District near Ely, Nevada,is well suitedfor this type of study....distributionof altered and unalteredmonzonitein the district as mappedby Bauer (1). Actuallytwo hydrothermal...Generalizedsurfacegeologyof the RobinsonMining District, Nevada, after Bauer (1). locations are shown. |  | | Report (issue) | | Candelaria, Star Pointer, Cove deposits; White Pine district, Nevada; Tecoma Utah; Vekol, Tombstome, and Hardshell...tetrahedrite, stibnite, galena, sphalerite, chalcopyrite, pyrite, marcasite, arsenopyrite; at Cove deposits stannite...cerargyrite forms bonanza deposits (White Pine district, Nevada; Vekol, Arizona). GEOCHEMICAL SIGNATURE(S):...mineralization at Purisima Concepci6n, Yauricocha District, Central Peru: Economic Geology, v. 83, no. 7... eds., Geology of northwest Utah and northeast Nevada: Utah Geological Association Publication 13, p |  | | Journal (article/letter/editorial) | | Mineralizationin the Ruth PorphyryCopperDeposit near Ely, Nevada GERHARD WESTRA Exxon'Minerals Company, 2425NorthHuachuca...Ruth-RuthExtension porphyrycopperdepositin the Robinson miningdistrict,east centralNevada,represents the...pophyses of a largerpluton that underlies the district. Prior to intrusionthe sedimentaryrockswere folded...sulfide-richgarnet-pyroxene skarnselsewherein the district,the predominantskarntype at Ruth is a massivegarnetskarnlow...alterationwasreplacedby an assemblageof quartz,chalcedony, and pyrite, locallytermedsilica-pyriterock which at higher |  | | Report (issue) | | Paper· 96 THE GEOijOGY AND ORE DEPOSITS OF ELY, NEVADA BY .. ARTHUR C. SPENCER WASHINGTON GOVERNMENT............................. . Situation of the district ......................................................................... . Geology of eastern Nevada ....................... .'..... ·~ .................................... General geology of the district ................................................. , ......................·................. . Nevada lin1estone ................................... |  | | 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 |  | | 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 | | | 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) | | Great"Basin Porphyry Cu-Mo Deposits: Yerington, Robinson, Hall, Bingham Canyon October, 1994 [ ,l I :...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 |  | | Report (issue) | | Stratigraphy of the Diamond Peak Area, Eureka County, Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 661...Stratigraphy of the Diamond Peak Area, Eureka County, Nevada By DAVID A. BREW With a section on the BIOSTRATIGRAPHY...collecting localities in the Diamond Peak area, Nevada ________ ____ Collections from Diamond Peak measured...______ Combination boundary and internal faults-_ Robinson Springs fault __________ Adobe Canyon fault ___________...Eureka and White Pine Counties, Nev Page In pocket FIGURE 1. Index map of east-central Nevada _______ |  | | Journal (article/letter/editorial) | | SYNGENETIC ROBERT NEAR EXPOSED ELY, IN THE NEVADA. FORMATION • O. FOURNIER CONTENTS PAGE Abstract............... Igneous rock relationshipsin the district ................................. Sedimentaryrocks...stocklikebodiesare found in the northernand easternparts of the district. They are generallyunalteredand barren. In general...by company geologists whostartedworkin the Ely district afterI hadcompleted thefieldworkfor thepresent...Wall-rockalteration in the Westernportion of the Robinson Miningdistrict,Kimberly,Nevada:p. 23, Master'sThesis |  | Orris, G.J., Bennett, P.C., Theodore, T.G. (1987) A bibliography for the Winnemucca 1 degree by 2 degrees Quadrangle, Nevada, with indexing by county, commodity, mine name, mining district and selected major topics. Open-File Report Vol. 1987 (87-89) US Geological Survey doi:10.3133/ofr8789 | Report (issue) | | 2° quadrangle, Nevada, with indexing by county, commodity, mine name, mining district, and selected major...resources of the Winnemucca 1° x 2° quadrangle area, Nevada, were collected in support of a series of U.S....occur within the Winnemucca 1° by 2° quadrangle, Nevada: Elko, Eureka, Humboldt, Lander, and Pershing Counties...Table 3 is a listing of references by mine and mining district names. Finally, Table 4 indexes the references...for the five Nevada Counties that occur in the Winnemucca 1° by 2° quadrangle, Nevada. COUNTY REFERENCES |  | | Book | | Editors. SPENCER . . R. TirLey has worked as a mining geologist in the western United States in both...where no maps were available. In southern Yuma County he even discovered and named a whole new range...specific mention are the mapping in southern Yuma County, studies on gold lode and placer deposits, work...Range Province, and work on a number of individual mining districts and on numerous mineral commodities....establish Tucson, Arizona, as the hub of the copper mining industry of the United States. In fact, an inscribed |  | | Report (chapter) | | Cardiff C F l O 3BX, U K Abstract: On cessation of mining open pits or opencast workings that extend below...quality. Open-pit mining has become a common place method for extraction in the mining industry in recent...operations in many parts of the world (Peters 1987). If mining has occurred below the water table, then on closure...during the design and permitting stage, prior to mining. Consequently, the predictions tend to be hypothetical...on a seasonal migration. The closure of open-pit mining operations requires careful planning to avoid environmental |  | | Book | | derfoot0000ornd GEOLOGY UNDERFOOT IN CENTRAL NEVADA Richard L. Orndorff ~ Robert W. Wieder Harry...Official Highway Map of Nevada (Nevada State Department of Transportation) and from Nevada Atlas and Gazetteer...Orndorff, Richard L. Geology underfoot in central Nevada / Richard L. Orndorff, Robert W. Wieder, Harry...0-87842-418-0 (alk. paper) 1. Geology—Nevada—Guidebooks. 2. Nevada—Guidebooks. I. Wieder, Robert W., 1958—...miner’ cabin sits next to U.S. 50 near Eureka, Nevada. —Dave Futey photo Winnemucca 12,3 3 0 50 |  | | Report (issue) | | 1987 INTRODUCTION A significant proportion of mining industry's interest in the last few years has been...Battle Mountain Gold Company's Fortitude deposit, Nevada and Experanza Exploration's Red Dome deposit, Queensland...Columbia; Salsigne, France; Pamlico, Nevada; Red Cloud, Nevada; Island Copper, British Columbia; Ban...Bi-bearing skarns (Stormant) are known in the Moina Mining District, Tasmania, Australia, which is largely known...Gold Company; and Edward I. Bloomstein of Santa Fe Mining. GEOLOGIC DESCRIPTION Deposit type: Other Names: |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ............. Ely (Robinson) district, Nevada .............................. Leadville district, Colorado . |  | | Report (issue) | | Plutonic Rocks in the Battle Mountain Mining District, Lander County, Nevada GEOLOGICAL SURVEY PROFESSIONAL...Plutonic Rocks in the Battle Mountain Mining District, Lander County, Nevada ByTED G. THEODORE, MILES L. SILBERMAN...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER...-1 General geology of the Battle Mountain mining district -----------------------·------------------...ILLUSTRATIONS Page FIGURE 1. Index map of north-central Nevada----------------------------·-·---------------- |  | | Report (volume) | | sections of Au-skarn deposits in north-central Nevada 8 Map showing distribution of Au-skarn districts...zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet compositions...five Au-bearing skarn systems in north-central Nevada 16 Ternary diagrams showing ranges of pyroxene...three Au-bearing skarn systems in north-central Nevada 17 Photomicrograph showing massive garnet partly...north-central Nevada 59 · Representative data for minerals in gold skarns from north-central Nevada 60 Chemical |  | | Journal (article/letter/editorial) | | earliest) outward through phyllic (quartz-sericite-pyrite), argillic (quartz-kaolin-montmorillonite),and...sulfidespeciesvary from chalcopyritemolybdenite-pyrite throughsuccessive assemblages to an assemblage...Kalamazooportionof the San Manuel-Kalamazoo district,Pinal County,Arizona, has presentedan unparalleledopportunityfor...drilling(Lowell,1968) of the Kalamazoo portionof the district and in exploitationof the San Manuel portion.... .4LTERATION-MINERALIZATION ZONING amountsof pyrite, chalcopyrite, molybdenite, quartz, and sericiteassociated |  | | Journal (article/letter/editorial) | | related to the Jurassic Yerington batholith in Nevada, and associated with the Yerington mine and the...temperature in sericitic assemblages as chalcopyrite + pyrite: Seedorff and Einaudi, 2004b). None of these aspects..., Yerington and AnnMason in the Yerington district, Nevada: Dilles et al., 2000; Sierrita-Esperanza:...of porphyry copper deposits, with the Yerington district labeled (modified from Seedorff, 1991; Dickinson...certain districts, such as the Robinson (Ely, Ruth) district in eastern Nevada, a large body of granite or |  | | Report (issue) | | Zi oe Mountatn ~Pass) cs. sim ssicwiy tat.0e 276 Nevada City-Grass Valley ..... 279 New Almad@n 6.6sravs...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE |  | | Journal (article/letter/editorial) | | specimen of aragonite crystals (encrusted with white drusy quartz) has been received from R. A. Richards...Diamond Mines, at (or near) Murfreesboro, Pike County, Arkansas. At the mines, I was kindly given permission...incrustations, has been found in the St. Kevin mining district, 8 miles west of Leadville, Lake Co., Colo...Livingston Co., -Ky. LOUISIANA — Something new in mining technique will be undertaken in the near future...(pop. 20) is now all excited over the idea that mining may again be resumed and in the near future. The |
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