 | | Report (issue) | | The Eureka Mining District Nevada By THOMAS B. NOLAN GEOLOGICAL SURVEY PROFESSIONAL PAPER 406 Prepared..._ Pogonip group _____________________________ _ Eureka quartzite ___________________________ _ Hanson...of the ores _______________________ _ Mines and mining ______________ __________________ _ Production...the Eureka mining district, Nevada. 2. Geologic sections of the Eureka mining district, Nevada. 3. Geologic...Geologic structure map of the Eureka mining district, Nevada. UI 24 25 26 26 26 26 27 27 27 27 28 28 |  | | Journal (article/letter/editorial) | | Ridge National Laboratory, Oak Ridge, TN 37831-611O, USA (Received September 2, 1992; revised and accepted...K-spar Biotite Chlorite Zeolite Smectite Epidote Tremolite Muscovite Paragonite Prehnite Magnetite 1000 In...Clayton 1990); smectite (KuUa, 1979); epidote/tremolite (Matthews et al., 1983 ); muscovite/paragonite...maximum fractionations at Goldfield or Tonopah in Nevada, U.S.A., reach nearly 8000, whereas the expected...g., Salton Sea, Reykjanes, Sunnyside, Comstock (Nevada, U.S.A.), Sultan (Colorado, U.S.A. ), Baguio (Philippines) |  | | Journal (article/letter/editorial) | | Abstract The Sunnysidemine, in the Eureka mining district, San Juan County, Colorado, produces700 tons/day...veinsfilling faultsandfracturesalongthe northernsideof the Eureka graben,whichformedduring resurgent doming of the...northerlyflow until they encountered the structuresof the Eureka graben. Here the primary mechanismof precipitationwas...depositionat the Sunnysidemine, Eureka mining district, San Juan County, Colorado (Fig. 1). The rediscoveryin... Summary of Production,SunnysideMine, San Juan County, Colorado Metal 1974t Average ore= grade--1974 |  | | Journal (article/letter/editorial) | | 102, pp. 1129–1155 Bald Mountain Gold Mining District, Nevada: A Jurassic Reduced Intrusion-Related Gold...Colorado 80209 Abstract The Bald Mountain mining district has produced about 2 million ounces (Moz) of...with exhumation made them amenable to open-pit mining and processing using cyanide heap leach methods...methods. Introduction MINERAL DEPOSITS in Nevada account for about 70 percent of the Au produced in the United...Carlin-type Au deposits in the Carlin, Battle Mountain-Eureka, Getchell, and Independence (Jerritt Canyon) trends |  | | Report (issue) | | BEDROCKS IN THE ANIMAS RIVER HEADWATERS, SAN JUAN COUNTY, COLORADO by George A. Desborough1 and Douglas...unexposed 4.6 trpy Animas River 1.7mi.(2.8km) N of Eureka Drainage andesite lava megabreccia N of Mayflower...that biotite plus chlorite concentrates, and tremolite plus chlorite concentrates have high ANP, but...Robert G., 1969. Geology and ore deposits of the Eureka and adjoining districts, San Juan Mountains, Colorado:...Ohmoto, H., 1977. Sunnyside mine, Eureka mining district, San Juan County, Colorado. Geochemistry of gold |  | | Report (volume) | | Geology of tlie Rodeo Greek N and Eureka Cbunty, Nevada -.-.-, ..-.' *.":. -. '.: '' .-J- ' ,>. ;'...Creek NE and Welches Canyon Quadrangles, Eureka County, Nevada flv JAMES G. EVANS G K () 1, () <; I C...quadrangles, Eureka County, Nevada. Bibliography: p. Supt. of Docs, no.: I 19.3:1^73 1. Geology--Nevada Eureka...quadrangle, Nevada --In pocket 2. Geologic map of the Welches Canyon quadrangle, Nevada __In pocket HI...FIGURE 1. Index map of study area in north-central Nevada ....... 2. Stratigraphic column showing Paleozoic |  | | Report (volume) | | Geology of the Cortez Quadrangle Nevada By JAMES GILLULY and HAROLD MASURSKY With a section on Gravity...BULLETIN 1175 Prepared in cooperation with the Nevada State Bureau of Mines The area includes a thick...System____-_-____--_-_-_-_--_---__-----___-_-. Eureka Quartzite__ __-___-_-_--_-__-_---_---___-_-_____...faults______-_____-__------_--__--_-----__-___-___ Mining history.___________________________________________________...Geologic map and sections of the Cortez quadrangle, Nevada 2. Map showing location of fossil collections |  | | Journal (issue) | | Rosenzweig Tampa, Florida Richard W. Thomssen Reno, Nevada photography Nelly Bariand Paris, France Wemer Lieber...quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...LOCALITY INDEX BOULDER COUNTY Caribou Mine Caribou (near Nederland), Caribou District (Silver, Uraninite... Copper Rock Ward District (Azurite, Malachite, Cerussite, Galena) Gold Hill Gold Hill District (Nagyagite, |  | | 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) | | CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File Report 98-338-6...Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/.............................the crustal structure near the Battle Mountain-Eureka mineral trend from geophysical constraints V.J...Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...and its relation to gold belts in north-central Nevada: Overview and progress report V.J.S. Grawc/i.. |  | | Book | | f. MIMING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN i r r i i ; %■... ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN...LINCOLN 0 ll ; RENO NEVADA NEWSLETTER PUBLISHING COMPANY 1923 PREFACE Earlier Works. The object of...infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive work of...peared for a number of years. In the early days of Nevada min ing, from 1866 to 1878, the field was covered |  | | 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 ...... |  | Siron, Chris R., Thompson, John F.H., Baker, Tim, Darling, Robert, Dipple, Gregory (2019) Origin of Au-Rich Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene, Structurally Controlled, and Zoned Hydrothermal Systems. Economic Geology, 114 (7) 1389-1414 doi:10.5382/econgeo.4664 | Journal (article/letter/editorial) | | Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene...Sciences, Cornell University, Ithaca, New York 14853, USA 2 Eldorado 3 Geology 4 Mineral Gold Corporation...University of New York, Cortland, New York 13045, USA Deposit Research Unit, University of British Columbia...massive sulfide orebodies of the Kassandra mining district belong to the intrusionrelated carbonate-hosted...with skarn and replacement sulfide throughout the district have isotopic compositions that are consistent |  | | Book (edition) | | fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll... Apache County 435 Cochise County 436 Coconino County 437,438 Gila County 439 Graham County 440 Greenlee |  | Li, Dengfeng, Chen, Huayong, Hollings, Pete, Zhang, Li, Sun, Xiaoming, Lu, Wanjiang, Wang, Chengming, Fang, Jing (2018) Isotopic footprints of the giant Precambrian Caixiashan Zn-Pb mineralization system. Precambrian Research, 305. 79-90 doi:10.1016/j.precamres.2017.11.014 | Journal (article/letter/editorial) | | Chinese Academy of Sciences, P.O. Box 1131, Tianhe District, Guangzhou 510640, Guangdong PRC 1 Abstract...dolomite, pyrite and pyrrhotite, with less abundant tremolite and quartz. The Caixiashan deposit has gone through...finally modified by the Paleozoic magmatism with tremolite and quartz overprinting at ~ 353 Ma (Li et al...characterized by abundant calcite, quartz and tremolite, together with some remobilized sphalerite and...subsequent tremolite growth (Fig. 3m). The massive sphalerite was cut by some calcite and tremolite veins |  | | Report (volume) | | 50. II. Tertiary History of the G-rand Caiion District, with atlas, by Clarence E. Dutton, Capt. U. S... Geology of the Comstocls Lode and the Washoe District, with atlas, by George F. Becker. 1882. 4°. xv...of 21 sheets folio. Price $11.00. IV. Conistock Mining and Miners, by Eliot Lord. 1883. 4°. xiv, 451 pp... Price $1.05. VII. SilTer-Lead Deposits of Eureka, Nevada, by Joseph Story Curtia. 1884. 4°. xiii, 200...pi. Price $1.20. VIII. Paleontology of the Eureka District, by Charles Doolittle Walcott. 1884. 4°. xiii | | | Book (edition) | | Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St.... Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S:...Apache County — 435 Cochise County 436 Coconino County 437, 438 Gila County 439 Graham County Greenlee |  | | Report (issue) | | present year, 1915, will approximate $20,000,000. Mining is thus seen to be, by far, the largest single...aggregated an excess of $19,000,000, making the mining industry supreme in the State. Historically, New...comprehended. Although New Mexico is the cradle of the mining industry in the Rocky Mountains and Pacific Slope...West was due to the discovery of gold in Santa Fe County at the base of the Ortiz Mountains, in the year...effectually revolutionized every phase in the art of mining and in the science of metallurgy. The evolution |  | | Report (issue) | | .............. Monzonite porphyry dikes of the Eureka area The Sylvanite composite stock............................ Bedding-plane faults of the Eureka district Interpretation of original conditions along...deposits................ Deposits of the Sylvanite district......................... ' Types of deposits....structural features............ Deposits of the Eureka district .............................. Types of deposits...features............ Zonal relations between the Eureka and Sylvanite districts....................... |  | | Report (issue) | | and Silurian Hanson Creek Formation of central Nevada, by Rueben J. Ross, Jr., Thomas B. Nolan, and Anita...Reconnaissance geologic study of the Vazante zinc district, Minas Gerais, Brazil, by Charles H. Thorman and...latest movements on the Melones fault zone, Sierra Nevada foothills, California, by J. Alan Bartow CONVERSION...Grand Canyon National Park to Lake Mead, Arizona-Nevada: Provo, Utah, Brigham Young University Geological...source of the Piedmont gravity gradient in Davidson County, North Carolina: Geol. Soc. America Bull., v. 84 |  | | Report (issue) | | STATE OF NEVADA Open-file Report 79-235 1979 Prepared by the U.S. Geological Survey for the Nevada Operations...SURVEY INVENTORY OF GRANITIC MASSES IN THE STATE OF NEVADA Compiled by Richard W. Spengler, Florian Maldonado...-----------------------------------------Clark County-----------------------------------------------...---------------------------------------Lincoln County-----------------------------------------------...----------------------------------Southern Nye County----------------------------------------------- |  | | Report (issue) | | figures in Bulletin 140. Lode deposits Cochise County-Warren (Bisbee) and Turquoise districts, with ores...silver, and lead. Tombstone district, with lead-silver ores. Pearce district, with silver ores. Dragoon...Dragoon Mountains, Manzoro district. Dos Cabezas Mountains, Dos Cabezas and Teviston districts. Huachuca Mountains...Mountains. Swisshelm Mountains. Gila County-Globe-Miami district, with ores of copper and silver. Dripping...Mountains, Barnes district, with ores of copper, lead, and silver. Payson district. Graham County-Galiuro Mountains |  | | Report (issue) | | and Butler, G. M.-Arizona lode gold mines and mining: Univ. Ariz., Ariz. Bur. Mines Bull. 137, 1934...Ariz., Ariz. Bur. Mines Bull. 148, 1941. Apache County 2: 17 Gregory, H. E.-Geology Prof. Paper 93, 1917...the Navajo country. U.S. Geol. Survey Cochise County 3:04 Ransome, F. L.-The geology and ore deposits...Tombstone district, Arizona: Univ. Ariz., Ariz. Bur. Mines Bull. 143, 1938. Gila County 4:03 Ransome...Ransome, F. L.-Geology of the Globe copper district, Arizona: U.S. Geol. Survey Prof. Paper 12, 1903. 4:19 |  | | Journal (article/letter/editorial) | | Variable Greenishgraywith light greenspots;chlorite,tremolite,rare epidote,rare ankerite, Variable Greenishgray;pyroxene...compositionsof ore fluids in the Creede district, Mineral County, Colorado [abs.]:Geol. Soc. America Abstractswith...the Tavuagoldfield,Viti Levu: AustralasianInst. Mining Metallurgy Proc., no. 168-169, p. precipitation...15691606. Casadevall,T., 1976, Sunnysidemine, Eureka mining district, San JuanCounty, Colorado:Geochemistryof..., and Ohmoto, H., 1977, Sunnysidemine, Eureka mining district, SanJuanCounty, Colorado:Geochemistryof |  | | Journal (article/letter/editorial) | | anhydrite, tremolite-actinolite, and quartz at 400°C; and smectite, oligoclase or andesine, tremolite-actinolite...formed at the expense of the glass is smectite. Tremolite-actinolite formed much more abundantly at 500°C... however. it is generally more abundant than tremolite-actinolite. Clearly, the magnitudes of the oxygen...(Chl) Eoidote (ED) Aibite (abi Actinolite (Act) Tremolite (Trem) Quartz (Qts) magnetite We) gematite (Hem)...in natural systemsi.e., formation of smectite, tremolite-actinolite, chlorite and talc. The abundances |
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