 | | Journal (article/letter/editorial) | | Alterationand Mineralizationin the Ruth PorphyryCopperDeposit near Ely, Nevada GERHARD WESTRA Exxon'Minerals...Arizona 85745 Abstract The Ruth-RuthExtension porphyrycopperdepositin the Robinson miningdistrict,east centralNevada...pophyses of a largerpluton that underlies the district. Prior to intrusionthe sedimentaryrockswere folded...granodioriteporphyrysill exposedin the southwest wall of the Ruth pit postdates mineralization. Intrusionof the early...roxene skarnselsewherein the district,the predominantskarntype at Ruth is a massivegarnetskarnlow in |  | | Journal (article/letter/editorial) | | Deposits,Ely, Nevada L^UI•F.NCV.P. J^•Es Abstract The porphyry copperdepositsnear Ely, Nevada, occur within...and local development of saponite,diopside, and tremolite, extends outward to unaltered limestone. Minor...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 |  | | 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 (issue) | | Xavier, Arizona. LETTERS GHOST TOWN LOST MINE NEWS MINING Jan. 15—Phoenix Don's club Travelcade, over Apache...slower kinder pace Full of flowers and creeks and pine trees . . . The only signposts in the place. Oh...rains To roar and spill their white-maned way Towards unsuspecting plains. I pit my strength against man's...three tons, had to be moved up to the side of the pit where the ways were constructed. Although the distance...On evening of December 29 Mr. JANUARY, 1950 Robinson returned from Yuma to his semi-aquatic homestead |  | | Catalog/List | | Russia 5mm£2 Mn S _ _ -_½_ _ _ - 3___ ALAMOSITE Rich white crusts on -;,-atrix. Rawhide Min� Mohav� J x½ x½...C0/3 micros. Hexham.Nonhumbcrlond ALUMINITE IxI£4 white nodule. Unusual location Railway culling near Creston..._ 2x2 £2.50 ALUMINITE lxlins50p lx2£1 Pure hard white sphere shaped nodule. Newhavcn Sussex, England Al...1/,xV,£3 l x1/, A rare British m i neral. Rich white veins South Bay. Scarborough - · i re Ca Al C0/3...stals _ __ County. _ AI1zona 60 AMAZO:-;ITE 2x3i nch£5 Madagascar Anractive green with white penhitic _Feldsp�ar |  | | Book | | transparent, tabular microcrystals on matrix of white dolomite, and rarely as doubly terminated crystals...long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...northeast of the town of Litchfield, where a mass of white quartz on a ridge had once been mined for quartz...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...(Chamberlain and Robinson, 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" |  | | Journal (issue) | | HAROLD O. WEIGHT Forgotten Children of the Great White Father By LOUISE GERDTS 11 16 FICTION Hard Rock...a p t e w a By HARRY JAMES . . . . . . . . 22 MINING Current n e w s of desert mines 24 NEWS From...founding of this once-important minday, the old Nevada mining ing center, he has shared every phase camp of...Canyon. The Indians probably were there before the white men came — at least some of their ancient artifacts...been unearthed. Today, after a century of known mining activity, a few prospectors still work the old |  | | Book (edition) | | PAGE Extraction of Metals and Minerals 398 Mining, 398; Milling, 1+10; Smelting, 1+11+; Refining...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...tive industries. The early kinship with mining, and metal mining in particular, with which economic geology...specialized subdivision of economic geology known as mining geology which deals especially with the problems...problems of ore deposits and their relation to metal mining and, to some extent, with metallurgy. This relation |  | | Report (volume) | | Clearance Center, 27 Congress Street, Salem, MA 01970, USA: the item-fee code for this publication is 0305-8719/00/$15...Wiltshire, UK. Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA Orders: Tel. + 1 918 584-2555...ground 1 BOOTH , C.J. The effects of longwall coal mining on overlying aquifers 17 WOLKERSDORFER, C. Mine...coalfields 61 DUMPLETON, S. Effects of longwall mining in the Selby Coalfield on the piezometry and aquifer...BOWELL, RJ. The hydrogeochemical dynamics of mine pit takes 159 SAALTINK, M.W., DOMENECH, C., AYORA, |  | | Book (edition) | | Extended treatment is not accorded metallurgical and mining processes under mineral co1nmodities. This book...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...extractive industries. The early kinship with mining, and 1netal mining in p articularJ with which economic geology...specialized subdivision of economic geology known as mining -geology, which deals especially with the problems...geology. The economic geologist functions early in mining operations when he is called upon to determine |
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