 | | Journal (article/letter/editorial) | | Deposits,Ely, Nevada L^UI•F.NCV.P. J^•Es Abstract The porphyry copperdepositsnear Ely, Nevada, occur within...rimmed by quartz, calcite, magnetite, and either actinolite or a nontronite clay of varying composition ...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...aid in explorationfor madethroughall areasof the district, but the major concealeddeposits. effort consistedof |  | | 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) | | 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...Chainmanhornfelsadjacentto Ely skarncontains epidote,actinolite, diopside, garnet,calcite,pyrite,chalcopyrite |  | | Report (issue) | | PEAK AND ADJACENT QUADRANGLES, ELKO COUNTY, NEVADA, AND BOX ELDER COUNTY, UTAH BY David M. Miller and Andrew...north-trending Pilot Range is located along the Nevada-Utah border about 80 km (50 mi) south of Idaho...southward from the Pilot Range throughout most of Nevada (Fig. 1). Northward and northwestward from the...Pilot Range the typical basin-range topography of Nevada is subdued in a regional highland that contains...Bonneville lake deposits (Ql).— Sand, silt, clay, and white, calcareous, clayey deposits of Lake Bonneville |  | | 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...ton" (Clarke, 1969) in as much as all of the "actinolite rock" that contained the bulk of the gold and...Bi-bearing skarns (Stormant) are known in the Moina Mining District, Tasmania, Australia, which is largely known |  | | 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 |  | | Journal (article/letter/editorial) | | Tombstone, in Arizona; Bingham and Alta, Utah; Ely, Nevada; and Brenda, British Columbia. Amphiboles from...rocks span the range from magnesio-hornblende to actinolite, commonly even within one grain. Barren intrusions...1956 Koski and Cook 1982 McDowell and Kulp 1967 White et al. 1968 Koski and Cook 1982 Westra 1979, 1982...sericitization. Sampling strategy In this study the mining districts examined include the Christmas, Globe-Miami...Tombstone districts of Arizona, Bingham in Utah, Ely in Nevada, and Brenda in British Columbia. The deposits cover |  | | 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 |  | | Report (issue) | | Copper Canyon Porphyry Copper Deposits, Lander County, Nevada GE0 L0 GICAL SU RVEY P R 0 FE S S I 0 N A...Copper Canyon Porphyry Copper Deposits, Lander County, Nevada By TED G. THEODORE and DAVID W. BLAKE With...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER...rock ---------------------------------Tremolite-actinolite rock ________________________ Garnetite ____...rock---------------------------------tremolite-actinolite rock ________________________ mica-bearing rock |  | | Report (issue) | | example, Christmas, Arizona, and Battle Mountain, Nevada), more copper is recovered from calc-silicate rocks...which will vary with the price of copper and local mining costs. At Dos Pobres, Arizona, from the top of...the date of a study, considering the extent of mining at that date. At Batu Hijau, Indonesia, Arif and...evolution of ore fluids in the Yerington, Nevada, porphyry copper district and concluded that an aqueous fluid...minerals are garnet, pyroxene, epidote, quartz, actinolite, chlorite, biotite, calcite, dolomite, K-feldspar |  | | Journal (article/letter/editorial) | | related to the Jurassic Yerington batholith in Nevada, and associated with the Yerington mine and the..., 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...examples of root zones are in the Yerington district, Nevada (Figs. 1, 2A, B, 3A,B), where several Jurassic |  | | 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 |  | | Journal (article/letter/editorial) | | datesfor major igneousrock typesin the Binghammining district, Utah, range from 39 to 32 m.y. and suggestthat:............................ 612 612 Summaryof district geology .................... Ore deposits.......56 to 72 m.y. for unalteredintrusiverocksin six mining districts. Thesedatesare thoughtto provide"apparent...ar. We rocksat the Chino, New Mexico, and Ely, Nevada, believe that Bingham shouldnot be consideredan...trusiveson the northernslopesof ButterfieldCanyon district,Mexico,Ohmotoand others(1966) used are porphyriticaphanites |  | | Report (issue) | | Molybdenum Deposit and Surrounding Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY PROFESSIONAL PA..PER...MOLYBDENUM DEPOSIT AND SURROUNDING AREA, LANDER COUNTY, NEVADA FRONTISPIECE. Buckingham area. Group of...Molybdenum Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE, DAVID W. BlAKE, THOMAS...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA U.S. GEOLOGICAL SURVEY PROFESSIONAL...molybdenum deposit and surrounding area, Lander County, Nevada I by Ted G. Theodore ... [et al.]. With a section |  | | Journal (article/letter/editorial) | | Mountains, Northeast Nevada ABSTRACT The Wood Hills and Pequop Mountains of northeastern Nevada are located within...present throughout most or all of the central-eastern Nevada portion of the Great Basin. During the Cenozoic...Wood Hills and Pequop Mountains are in northeast Nevada (Fig. 1), within the Cordilleran miogeosyncline...decollement zone in the Snake Range of east-central Nevada. In the Snake Range, the marbles range in thickness...Range to the East Humboldt-Ruby Range in northeast Nevada and to the Albion Range in southernmost Idaho (Fig |  | | 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----------------------------·-·---------------- |  | | 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 (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 |  | | Report (issue) | | Pass Quadrangle Schell Creek Range East-Central Nevada By HARALD DREWES GEOLOGICAL SURVEY PROFESSIONAL..._______ _ Taylor mining district _________________ _________ _ Cleve Creek district ____________________________...Formation______________ 4-10. Photographs: 4. Typical outcrop of white Eureka Quartzite_ _ _ _ _ _ __ __ __ __ _ _ _ _...54 54 65 21 13. Geologic map of Taylor mining district __ _ 75 80 24 14. Map showing distribution...57 61 13. Production record of the Taylor mining district ___________ _________________ _ 79 14-16 |  | | Report (issue) | | By WALTER HARVEY WEED. INTRODUCTION. Copper mining in the United States has had a marvelously rapid...550,000 700, 000 10,000 814,035,719 "Salt Lake Mining Review, Annual Review number, January, 1906. The...Min. Jour., April 28, 1906; Stevens, Horace J., Mining World, Jan. 27, 1905; and information furnished...is shown in PI. III. The Butte, Mont., copper district is the greatest silver-producing camp of the entire...the minimum. The most striking feature of copper mining in the last two years is the complete success of |  | | Report (volume) | | .................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex.........................................187 189 191 192 193 194 6 CONTENTS. Review of mining districts Continued. Nacozari, Mexico.......................... Snowstorm lode, Cceur d'Alene district, Idaho........................... Copperopolis..................................... Encampment district, Wyo......................................... |  | | 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 (volume) | | vols. 38, 39. New York. American Institute of Mining Engineers: Bi-Monthly Bulletin, nos. 7-18; Transactions...series, vols. 21-24. New Haven, Conn. American Mining Congress: Papers and Addresses, 8th and 9th Annual...Bulletin, vol. 1. Oakland, Cal. California State Mining Bureau: Report of Board of Trustees for 1902, 1904...Ontario. Canadian Mining Institute: Journal, vols. 8, 9. Ottawa, Ontario. Canadian Mining Journal, new ser...Canada. Canadian Mining Review, vols. 25-27, 28, nos. 1, 2. (Continued as Canadian Mining Journal.) Ottawa |  | | Book (volume) | | ae TONITE TN263. Au. =American Institute of Mining, Metallurgical, V.2 and Petroleum Engineers Ore...Inst! itute i an Americ ie Lye 2 of llurgical, Mining, Meta m Engineers and Petroleu © f the Ore deposiits...1 MAR 06 200 MAR 2 ¥ 2001 | NEVADA STATE LIBRARY CARSON CITY, NEVADA Digitized by the Internet Archive...AND ZINC (1936) 134, MILLING METHODs 141, METAL MINING (1939) (1937-40) BLAST FURNACE, COKE OVEN AND...AIME TRANSACTIONS VOLUME 178, MINING GEOLOGY AIME TRANSACTIONS 181, MINING, INDUSTRIAL MINERALS, EDUCATION |
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