 | | 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...emplacementof an earlyquartzmonzoniteporphyrypluton.In the mine areathisintrusionis cylindricaland plunges25ø westwith...granodioriteporphyrysill exposedin the southwest wall of the Ruth pit postdates mineralization. Intrusionof the early |  | | 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) | | 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) | | 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...Particular thanks go to Forrest Cureton and Curtiss Robinson for their suggestions and additions. Figure 3...Clark County. Walt Lombard0 specimen, Jeff Scovil photo. Churchill County Chalk Mountain District Chalk |  | | 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...nearly three page article on the Arkansas Diamond Mine, with three pictures, and is quite true to facts...incrustations, has been found in the St. Kevin mining district, 8 miles west of Leadville, Lake Co., Colo...Delhi-Babb fluorite mine near Salem, Livingston Co., -Ky. LOUISIANA — Something new in mining technique will |  | | Journal (article/letter/editorial) | | Country flep)LOSO ofrhe Copper Range Company, White Pine, Michrgm Used wuh permission. Downloaded by...Ouray, Colorado 81427 he White Pine mine and adjacent town of White Pine are located about 6 miles south...Lake Superior in the western part of Ontonagon County, Michigan. The area is accessible by Michigan Highway...to 500 feet in elevation above Lake Superior. The mine lies within a belt of copper-bearing Precambrian...Keweenaw Peninsula, a distance of 160 miles. The White Pine sediment-hosted stratiform copper deposit is |  | | Journal (article/letter/editorial) | | has been an important industry in the economy of Nevada, the Silver State, since territorial times (1861)...area and created the state (1864). There are 526 mining districts in the state, 60 of which produce nonmetallic...ores (Tingley 1998). Three major mining booms have occurred in Nevada: 1860-1880 (Comstock and other silver...precious-metal mining with the development of low-grade, large-tonnage mines. I n 1997 Nevada ranked first...percent, respectively, of total U.S. production. Nevada also produced 148 million pounds of copper, 4 percent |  | | 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) | | view of the Tenderfoot mine (about 19131, Esterbrook copper district, Albany County. John Taylor collection...and Grace Dyck and wus titled “The Sunrise Iron Mine near Hartville, Wyoming”; it appeared in the MaylJune...titled “The Copper Mountain Pegmatite District, Freniont County, Wyoming” and was in the JulylAugust 2001...most notable ones. The localities are listed by county and then in alphabeticnl order. Where numerous...under the district name. District names are from Hausel (1986). Localities by County Albany County Allanite |  | | Report (Issue volume) | | continents and large regions. Conflicts between mining and other uses, such as recreation and urbanization...this value is from the Cornwall mine, but the ore body of the Grace mine near Morgantown appears to be...Q The Friedensville zinc mine in type F is clearly the third largest mine in the state after Cornwall...type. The Gap nickel mine and the chromite deposits of the State Line district follow at $5-7 million...Valley Cashtown Orrtana Carr Hill Fairfield (Mell's mine) McNair farm Fairfield SW Jacks Mtn. Tunnel Hill |  | | Book | | volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE |  | | Report (issue) | | Occurrence Descriptions and Summary Tables by Gilpin R. Robinson, Jr. and C.M. Sears U.S. Geological Survey Reston...Site Number, Site Name ...................... 6 County, State, Quadrangle, Latitude, Longitude .........OCCURRENCE DESCRIPTIONS AND SUMMARY TABLES Gil pin R. Robinson, Jr. and C. M. Sears Abstract This report is a...metal occurrences summarized here can be found in Robinson and Sears (in press). The compilation includes...location ( county, state, quadrangle, latitude, and longitude) 2. deposit size (occurrence type - mine, prospect |  | | Journal (issue) | | University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums of Canada Ottawa, Ontario Abraham...Vochten & G. Brizzi The Alice Glory Hole, Clear Creek County, Colorado ................................185 by... M. Kohler & L. Minnaar Garnet Hill, White Pine County, Nevada ..........................................199 by G. W. Robinson & D. C. Harris Monazite and caldoancylite from the Foote mine, North Carolina...Carolina by J. S. White & J. E. Nelen 203 An unusual quartz crystal from Zaire .......................... |  | | Report (issue) | | By WALTER HARVEY WEED. INTRODUCTION. Copper mining in the United States has had a marvelously rapid...greatest individual increase that of the Copper Queen mine at Bisbee, Ariz. The following table shows the production...550,000 700, 000 10,000 814,035,719 "Salt Lake Mining Review, Annual Review number, January, 1906. The...Stevens, Horace J., Mining World, Jan. 27, 1905; and information furnished the writer by mine owners and managers...is shown in PI. III. The Butte, Mont., copper district is the greatest silver-producing camp of the entire |  | | Journal (article/letter/editorial) | | ofthewestern UnitedStates arepresentin theYauricocha district, centralPeru. The PurlsimaConcepci6ndepositis...thewesternUnited impurecarStates,andparticularlyin Nevada(e.g.,Radtkeet al., metalmining(Petersen,1965),...firstreport is based mostlyon informationobtainedduring mining,development,and evaluationactivities,supplemented...study. The principalorebodies of the Yauricocha district, locatednear the westernmarginof the Yauricocha...edto the Yauricochastock,a composite copyrite-bornite zone,whichin turnis succeeded to by sphalerite |  | | 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 |  | | Journal (article/letter/editorial) | | crystallized bornite speci mens from two new occurrences seems noteworthy. 5 4 Crystallography BORNITE CRYSTALS...Oxford Street Cambridge, Massachusetts 02138 Bornite belongs to hexoctahedral class (4/m 3 2/m) of the...introductory mineralogy textbooks, are the only ones that bornite can assume, either alone or in combination. Typically...forms have not yet been observed on bornite crystals. Moroccan Bornite At the 1985 Munich mineral show,...Angeles collector, found a specimen of crystallized bornite from Morocco on the table of a young Italian dealer |  | | Report (Issue volume) | | ......... 49. Other fire clay processed at the mine: quantity ..... .. ............ .... .. .......... 31 18 53. Plastic fire clay processed at the mine: value................................................. 19 54. Flint fire clay processed at the mine: value 32 18. Other clay mined: average value...ton.... 19 55. Other fire clay processed at the mine: value 32 19. Shale mined: average value per ton.... . 21 59. Plastic fire clay processed at the mine: average value per ton......................... |  | | Report (issue) | | THE TRIASSIC TO JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by Jeff L. Doebrich 1 ,...Open-File Report 96-9 Prepared in cooperation with the Nevada Bureau of Mines and Geology This report is preliminary...School of Mines, University of Nevada, Reno, Nevada 89557-0047 'Nevada Bureau of Mines and Geology, MS...MS 178, University of Nevada, Reno, Nevada 89557-0088 'U.S. Geological Survey, Retired, 8920 West 2nd....... THE PINE NUT SYSTEM ............................................................ Pine Nut Porphyry |  | | Journal (issue) | | ...................................... Florence Mine on You Tube ................................................................................. UK Mining Snippets ........................................issue you will find – among other things: - UK Mining Snippets – a collection of news items about actual...surprised at the level of interest and activity in UK mining. I should point out that these are just plums pulled...production commencing at the Drakelands Mine I managed to refer to the mine as Drakewalls - not once but twice |  | | Book (edition) | | Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a member of the faculty of Michigan College of Mining and Technology for three years, leaving that position...become mineralogist for Silver King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge Corporation as...noted for computer applications in geology and mining engineering. The authors and publisher express | | | Book (edition) | | his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a men1ber of the faculty of Michigan College of Mining and Technology for three years, leaving that position...become mineralogist for Silver King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge Corporation as...noted for con1puter applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and |  | | Journal (article/letter/editorial) | | Pelt. September-October: Wire silver, Cobalt Lode mine, Ontario; photo by J . Schekkerman. November-December:...421 Argellite, 188 Arkansas, Stand on Your Head #2 mine cookeite, 318; Magnet Cove eggonite, 114 Arsenopyrite...Collector's Library, A . E . Smith, Jr., 93 Bornite, 155, 248 Bornite Crystals from Morocco and the USSR, C...Wollastonite and Titanite Near Natural Bridge, Lewis County, New York, 78; 13th Rochester Academy of Science...Maine, 417 Colorado, Crystal Mountain district, 230; Grizzly Bear mine, Ouray, 302; state fos sil, 309; |  | | Report (issue) | | MINES AND MINERAL RESOURCES OF TRINITY COUNTY, CALIFORNIA ^^^^gz^^^^sHi LIBRARY ^ tnSF DAVIS [...MUt&ial TRINITY denounce*, o^ COUNTY CcUifi&isua By J. C. O'BRIEN, Mining Engineer, Retired and Geology...Geology California Division of Mines COUNTY REPORT 4 California Division of Mines and Geology San Francisco...TABULATION OF MINES AND MINERAL RESOURCES OF TRINITY COUNTY 53 (3) 3 Illustrations Page Plate 1. Map...California with County Figure 3. Geologic of the mines of Trinity map County of Trinity County In pocket |
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