 | | Report (issue) | | Metals in Silicified Rocks of the Goldfield Mining District, Nevada GEOLOGICAL SURVEY PROFESSIONAL ...Metals in Silicified Rocks of the Goldfield Mining District, Nevada By R. P. ASHLEY and W. GEOLOGY ...GEOCHEI\1ISTRY OF THE GOLDFIELD MINING GEOLOGICAL SURVEY PROFESSIONAL DISTRICT, PAPER NEVADA 843-B Exploration...Exploration and geochemistry of the Goldfield mining district, Nevada UNITED STATES GOVERNMENT PRINTING...of the Goldfield Mining District, Nevada. (Geology and geochemistry of the gold mining district, Nevada) |  | | Journal (article/letter/editorial) | | KendallGold Mines, Goldfield, Nevada PETER G. VIKRE ASARCO Inc., 510 East Plumb Lane, Reno, Nevada 89502 Abstract...replacementof Miocenerhyolites2 mi (3.2 km) north of Goldfield,EsmeraldaCounty,Nevada.The ledges,which are approximately21...Sandstorm-Kendall are similarto those of the main district,immediatelynortheastof the town of Goldfield,where...wasproducedfrom the Goldfielddistrict. En echelonSandstorm-Kendall ledgesegments consist of sixassemblages whichfromoldest...whichcontainbeddedbaritedeposits elsewhere in southwestern Nevada,andsulfidesulfurfromTertiaryintrusions.Smallamountsof |  | | Journal (article/letter/editorial) | | 904-924 DirectDatingofMineralization atGoldfield, Nevada,by Potassium-Argon andFission-Track Methods R....K-mica from hydrothermally altered rocksat Goldfield,Nevada,yieldsmineralizationagesof 20 to 21 m.y.,...Summitville district of Colorado. Since 1970 we have obtained .several addi- tional .dateson Goldfield aluniteshav...y. Several premineralizationvolcanicunits at Goldfield cannotbe dated by the K-At methodowing to extensivealteration...furthermore, 904 DATING OF MINER.4LIZATION .4T GOLDFIELD, NEVADA 905 icantlyaffected bythermalannealing at |  | | Report (issue) | | Deposits-Part I The Goldfield Gold District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY ...Precious-metal District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Republic Gold District, Ferry...Ferry County, Washington By MORTIMER H. STMTZ and ROBERT C. PEARSON The Comstock Lode Precious-metal District...District, Washoe and Storey Counties, Nevada By WILLIAM C. BAGBY and ROGER P. ASH LEY U.S. GEOlOGICAl...1857H 1 Gold ores-Nevada 2 Gold ores-Wash1ngton-Ferry County 3 Hydrothermal deposits-Nevada 4 Hydrothermal |  | | Report (issue) | | SURVEY GEOCHEMISTRY OF THE ALTERED AREA AT GOLDFIELD, NEVADA, INCLUDING ANOMALOUS AND BACKGROUND VALUES...---- Illustrations Page Figure 1. Map of Goldfield, Nev., and vicinity, showing areas df hydrothermal...Tma samples- 26. Statistical data for 85 montmorillonite -bearing argillized Tma samples ---- 27. ...samples -- 105 31. Statistical data for 51 montmorillonite-bearing argillized Td samples --- 106 32...113 Geochemistry of the altered area at Goldfield, Nevada, including anomalous and background values |  | | 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.— 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 |  | | Report (issue) | | Elen1ents Near Ore Bodies in the Oxidized Zone at Goldfield, Nevada GEOLOGICAL SURVEY PROFESSIONAL SPOkANE~...at Goldfield, Nevada By R. P. ASHLEY and]. P. ALBE~S GEOLOGY AND GEOCHEMISTRY OF THE GOLDFIELD MINING...MINING .DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER 843-A An evaluation of nine elements...prospecting in the hydrothermally altered area at Goldfield ·.': '• !.'· UNITED STATES GOVERNMENT PRINTIN·G...zone at Goldfield, Nevada. (Geology and geochemistry of the Goldfield Mining District, Nevada) (Geological |  | | Report (issue) | | was first identified at the Sulfur Bank mine in Lake County, California (Erd and others, 1964). The ammonium...quadrangle straddles the San Mateo-Santa Clara County boundary, about 55 km south of San Francisco (fig...identical to the type buddingtonite from the Sulfur Bank mine (Erd and others, 1964). No visible crystalline buddingtonite...substantial amount of Na-montmorillonite. Very likely the ammonia is held by the montmorillonite as a substitute...altered rock from two localities in the Mount Diablo district (Pampeyan, 1964) contained ammonia, but buddingtonite |  | | Report (issue) | | the Summitville mine................... 29 INTRODUCTION The Summitville mining district has received...environmental problems related to mining activities. Summitville Consolidated Mining Company, Inc. (SCMCI), a...open-pit gold mine at Summitville during the period from 1986 to 1992. Although mining ceased in the...environmental impacts resulting from the abandoned mining operations. Of short term concern is the presence...pond. Acidic, metal-rich mine waters emanating from several sources on the mine site are long-term concerns |  | | Report (issue) | | GEOCHEMISTRY OF THREE CORES FROM THE GOLDFIELD MINING DISTRICT, NEVADA By Roger P. Ashley and Russell C....Summary information for USGS drill holes at Goldfield, Nevada.............. 3 Table 2. Summary log for drill...ILLUSTRATIONS Figure 1. Geologic map of the Goldfield mining district, showing locations of drill holes.......exploration bore holes in the Goldfield mining district, Esmeralda County, Nevada. This activity was one component...study of the geology and geochemistry of the Goldfield district. The main objective of the drilling was to |  | | Report (issue) | | MINERAL DEPOSITS OF THE RENO 1° x 2° QUADRANGLE, NEVADA, with a comprehensive bibliography by Gary R...Figure 1. Location map of mining districts in the Reno 1° x 2° quadrangle, Nevada..........................Known production from mining districts in the Reno 1° x 2° quadrangle, Nevada..........................of mineral deposits in mining districts of the Reno 1° x 2° quadrangle, Nevada..........................prospects, and claims in the Reno 1° x 2° quadrangle, Nevada.......................................... 19 21 |  | | Journal (article/letter/editorial) | | University of New Mexico, Albuquerque, NM 87131, USA Clay mineralogy studies of ore rocks versus barren...form), illite, mixed-layer illiie-montmorillonite, (+ Mg-montmorillonite) are penecontemporaneous with uranium...characterized by a greater abundance of Na-montmorillonite, kaolinite, and face-to-edge form chlorite...(1977), LaPointe and Markos (1977), Howard (1977), Kendall (1971), and Brookins (1977a). Clay mineralogy studies...MINERAL Mineral paragenesis by Granger (1963), and Kendall (1971) mineralogy of any very complex. The PARAGENESIS |  | | Report (issue) | | ........................................... 14 Mining and processing ............................................................................. 14 Mining ............................................................................................. 14 USA .............................................................................................. 59 Mining and processing .............................................................................. 60 USA ................................................ |  | 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 | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Journal (article/letter/editorial) | | and accounts of alteration at Steamboat Springs, Nevada (Schoen & White 1965, 1968, Sigvaldason & White...Allophane Quartz Cristobalite Kaol in gro up Montmorillonite Interlayered i llite-mont. Illite Biotite ...1967, Muffler & White 1969, Bird & Elders 1976, Kendall 1976h, Reed 1976, Browne & Elders 1976. Yellowstone:...known from the Salton Sea (Muffler & White 1969, Kendall 1976b), and tremolite also occurs at Tongonan (C...temperature, the usually dominant clay, Ca montmorillonite, becomes increasingly interstratified with |  | | Report (volume) | | all formations are chiefly kaolinite, but montmorillonite, illite, and mixed-layer clay are present....of the total clay in 16 samples analyzed. Montmorillonite, which rarely exceeds 5 percent in Wilcox and...Formation. Clay that contains more than 10 percent montmorillonite is unsuited for most ceramic purposes. Thus...Easton (1913). The history and methods of clay mining in the J·ackson Purchase region of Kentucky were...State Geological Survey (Floyd and Kendall, 1955; McGrain and Kendall, 1957; McGrain and others, 1960; |  | | Book | | locations of the more important clay deposits, the mining and processing, and the many applications are discussed...Special organic clad clays such as sodium montmorillonite are processed to become organophilic and/or...physical properties of a clay material. A calcium montmorillonite has very different viscosity and gelling characteristics...characteristics than a sodium montmorillonite (Hendricks, 1945). The presence of soluble salts can flocculate...Society for Mining, Metallurgy, and Exploration, Inc. (annual meetings, preprints, books, Mining Engineering |  | | Journal (volume) | | TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS (INCORPORATED) Volume... COPYRIGHT, 1942, BY THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL (INCORPORATED) PRINTED THE ...Minerals Division of the American Institute of Mining and Metallurgical Engineers has played an important...volumes of the Institute. Four of these, dealing with Mining Geology, were included in Vol. 144, three on Milling...Howarop I. Surru. (T.P. 1489) Bald Eagle Magnesite Mine, California. By Josepu B. Perry and G. M. Kirwan |  | | Report (issue) | | ore is said to have come from one mine, the Crimora, in Augusta County. The present paper is based on data...figure 4. From two of the mines here described, the Kendall & Flick and the Piedmont, ore has been mined more...manganese mining in Virginia. The visits to the Niesswaner shaft of the Kendall & Flick mine were opportune...much larger, the deep zone of the deposit at this mine has probably been more thoroughly explored than...Although there are here and there, as at the Piedmont mine, large masses of wad free from nodules of psilomelane |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Journal (article/letter/editorial) | | U RCË 1 2 AND G UÈ L S ER K OÈ K S AL 2 1 Eti Mine Works, R&D Department, GuÈvercinlik, 06377 Ankara...smectites is shown in Table 1 (Fitzgerald and Kendall, 1996). * E-mail address of corresponding author:...dominant clay minerals are montmorillonite and vermiculite. As montmorillonite is defined as hectorite when...refer to the BigadicË clays as Li-containing montmorillonite. Commercial production of Li from clays has...smectites. Clay Formula Dioctahedral smectites Montmorillonite M+(Al2y(FeMg)y)Si4O10(OH)2.nH2O + Beidellite | | | Report (issue) | | APPENDIX B. SYNONYM STA TABLE NAME Page State/County Values ............................ B-STA-1 APPENDIX...criteria are defined as follows: SSSCCC - State & County Codes State - State boundaries N/S - N or S (North...Month - Current month or before Range - Valid for county limits Table - Edit from Value Table Req. - Required...TABle of U indicates a reference to Underground mining, etc.). An exception to this would be that all...Resource Assay Surface Mining Transportation Transportation Mode Underground Mining Water Extraction Yields |  | | Report (issue) | | and G. Ferrarese (1968). "Clinoptilolite Na-montmorillonite and manganese oxides in a sedimentary formation...(1981). "Origin of zeolites associated with montmorillonite and silica phases in Miocene deposits of Sicily...Mud Volcano, Yellowstone National Park, Wyoming (USA)." Guidebook - Wyoming Geological Association Annual...C. E. (1980). "The Terry borate district, Amargosa Valley, Inyo County, California." California Geology...Mexico (abs.). Society of Mining Engineers of AIME (American Institute of Mining Engineers). Fall Meeting |
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