 | | Report (issue) | | ALTERED ROCKS ALONG THE BATTLE MOUNTAIN-EUREKA, NEVADA MINERAL BELT USING LANDSAT IMAGES by M. Dennis...18 Copper Basin ..................... 18 ' Gold Acres ...................... 19 i DESCRIPTION OF...infrared composite of north-central s j | 9 Nevada including area of the Battle Mountain -Eureka mineral...U-2 color aerial photograph of the Copper Basin mine and surrounding area .......... 3 38 Figure 11...specimen of welded Cataeno tuff located south of Gold Acres. ..... | . i 53 ~* * Figure 18 - Laboratory |  | | 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) | | Relations Of Gold and Other Elements at the Gold Acres Open-Pit Mine, Lander County, Nevada GEOLOGICAL...Relations Of Gold and Other Eletnents at the Gold Acres Open-Pit Mine, Lander County, Nevada By CHESTER...relations of gold and other elements at the Gold Acres open-pit mine, Lander County, Nevada. (Geological... No.: I 19.16:860 1. Gold-ores-Nevada-Lander Co. 2. Geochemistry-Nevada-Lander Co. I. Armbrustmacher...II. Title: Geochemical and geologic relations of gold and other elements.. .III. Series: United States |  | | Journal (article/letter/editorial) | | multispectral scanner was flown over the Gold Acres mining district, Nevada, as part of a joint NASA-Jet PropulsionLaboratory...supergenealteration, such as those that occur at the Gold Acres and Tenabo districts, are characterizedby a combinationof...fieldsamplesitesdiscussed in thetext. MSDS site 021, Lander County, Nevada. Data Acquisition TABLE 1. Multispect...GoldAcresminingdistrictin the easternShoshone Range,Nevada (NASA test site 4 021). The test site is approximately...which include hematite, goethite, limonite, and jarosite, form a group that has a diagnosticreflectancespectrumdue |  | | Report (volume) | | Characteristics of Sediment-and Volcanic-Hosted Disseminated Gold Deposits Search for an Occurrence Model U.S. GEOLOGICAL...east-west, northwest, and northeast within the district. Hawkins (1982) postulated that the east-west...scale east-west-trending faults in the Enfield Bell mine are are the Marlboro Canyon, Bell, and Ridge faults...upper- and lower-plate rocks in the Jerritt Canyon district is thought to be a high-angle fault. Exposure...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic |  | | Report (issue) | | Discussion of Core From a Drill Hole Near Gold Acres, Shoshone Range, Nevada By 1 2 Chester T. Wrucke and David...Chemical analyses 27 Geochemistry of USGS No. 1 27 Gold 28 Copper, chromium, molybdenum, and nickel 34 Antimony... 1 and gold concentrations from the drill core 29 5. Frequency distribution of arsenic, gold, and silver...base 10 32 6. Frequency distribution of arsenic, gold, and silver in samples from USGS No. 1 based on...DISCUSSION OF CORE FROM A DRILL HOLE NEAR GOLD ACRES, SHOSHONE RANGE, NEVADA By Chester T. Wrucke and David M |  | Clark Maroun, Lindsey R., Cline, Jean S., Simon, Adam, Anderson, Page, Muntean, John (2017) High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA. Economic Geology, 112 (4) 707-740 doi:10.2113/econgeo.112.4.707 | Journal (article/letter/editorial) | | High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA...Parkway, Box 454010, University of Nevada Las Vegas, Las Vegas, Nevada 89154 2 California 3 Earth Resources...48109 4 Barrick 5 Nevada Gold Exploration Incorporated, 293 Spruce Road, Elko, Nevada 89801 Bureau of...University of Nevada Reno, Reno, Nevada 89557 Abstract The Cortez Hills breccia zone, a Nevada Carlin-type...Carlin-type gold deposit located in the Cortez district on the Battle Mountain-Eureka trend, formed within a high-grade |  | | Journal (article/letter/editorial) | | HYDROTHERMAL COMMUNICATIONS ALTERATION OF THE MERCUR GOLD DEPOSIT, UTAH PAULW. JEWELL*ANDW. T. PARRY Departmentof...thallium minerals andby introductionof micron-size gold(Radtkeand Dickson, 1974). These depositsare believed...somerespectsto present-daygeothermalsystems. The Mercur mining district in west-centralUtah containsa numberof golddepositsof...Canyon.Initial productionof silver in the Mercur district was from an interval of silicified limestone ...term which was later changedto "Silver chert." Fine gold wasdiscoveredin 1883 in a stratigraphicinterval |  | | Book | | Pale-blue turquois; Gove Turquois mine, near Cottonwood, San Bernardino County, Cal. Fie. . Turquois matrix;...Turquois mine, m Nye County, near Millers, Nev. Fia. Turquois matrix; Weber mine, Belmont, Nye County, Nev...Azure mine, Burro Mountains, N. Mex. Fic. . Cobweb turquois matrix; Southwest Turquois Co. mine, Mineral...Myers and Bona Turquois mine, 13 miles north of west of Millers, Esmeralda County, Nev. -7. Split veinlet...student at Yale University; Los Angeles Gem Co. mine, Mineral Park, Ariz. Fia. Fi. Fic. Fic. Fic. ia |  | | Journal (article/letter/editorial) | | Tucson, Arizona 85721, USA 2Department of Geoscience, New Mexico Institute of Mining and Technology, Socorro...Socorro, New Mexico 87801, USA (Received June 1I, 1992; accepted in revised form October 15, 1992) Abstract-Rhenium...Porphyry Base Metal Deposits Copper Creek, Arizona, USA Molybdenites from porphyry base-metal deposits are...total surface area scanned. American Eagle, Arizona, USA The hypogene core ofthe porphyry system at Copper...5.45 wt% Re present. Chrislmas and Ajo, Arizona, USA Evidence for high-temperature alteration of molybdenite |  | Arehart, G. B., Chakurian, A. M., Tretbar, D. R., Christensen, J. N., McInnes, B. A., Donelick, R. A. (2003) Evaluation of Radioisotope Dating of Carlin-Type Deposits in the Great Basin,Western North America, and Implications for Deposit Genesis. Economic Geology, 98 (2) 235-248 doi:10.2113/gsecongeo.98.2.235 | Journal (article/letter/editorial) | | of Geological Sciences, University of Nevada, Reno, Reno, Nevada 89557 J. N. CHRISTENSEN, Lawrence Berkeley...Barrick Goldstrike Mines, Inc., P.O. Box 29, Elko, Nevada 89803. 0361-0128/01/3326/235-14 $6.00 deposits...techniques. 114° 42° JC Carlin-type deposits in Nevada GT CT Elko C Reno AB BM 39° Great Basin...deposits in Nevada. Deposits and major prospects are shown by circles. Deposit or district locations mentioned...deposits in Utah, about 200 km east of the Utah-Nevada border); C = Cortez; CT = Carlin trend (includes |  | | Report (issue) | | of the Arizona Geological society, society for Mining, Metallurgy and Exploration Inc., and the U. s...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to...ALONG THE 1-80 CORRIDOR, RENO TO BATTLE MOUNTAIN, NEVADA R. Cuffney, R. Atkinson and R. Buffa Revised 1990...north-south ranges of central and northeastern Nevada (Fig. I). These belts, or their extensions, contain...vast majority of precious metal deposits found in Nevada to date. Our trip begins in the Walker Lane mineral | | | Book | | Turquoia mine, near Cottonwood, San Bernardino County, Cal. Turquois matrix; Royal Blue Turquoie mine, in...in Nye County, near Millers, Nev. Turquois matrix; Weber mine, Belmont, Nye County, Nev. Dark-blue turquoisj...turquoisj AzUJ'8 mine, Burm Mountains, N. Mex. Cobweb turquois matrix; Southwest Turquois Co. mine, Mineral Park...Myen &nd Bona Turquoia mine, 13 miles north of we!Jt of Yillen,, EsmentJda County, Nev. • Flo. 7. Split...Gem Co. mine, Mineral Park, Ariz. Flo. 8. Pendant of turquoia matrix; ~ti.thwest Turquois Co. mine, Mineral |  | | Report (issue) | | Igneous Intrusion and Gold Mineralization in the North Moccasin Mountains, Fergus County, Montana By DAVID...NAESER A Gold-Mineralized Breccia Zone at Kendall, North Moccasin Mountains, Fergus County, Montana By...igneous intrusion and gold mineralization in the North Moccasin Mountains, Fergus County, Montana / by David...Naeser A gold-mineralized breccia zone at Kendall, North Moccasin Mountains, Fergus County, Montana /...igneous intrusion and gold mineralization in the North Moccasin Mountains, Fergus County, Montana. 1985. III |  | | Report (volume) | | Geochemistry of Gold in the Weathering Cycle By HUBERT W. LAKIN, GARY C. CURTIN, and ARTHUR E. HUBERT...of gold by the formation of chloride) bromide) iodide) thiosulfate) thiocyanideJ and cyanide gold complexes...potential for gold as a function of complex stability................... Removal of gold from solution...Absorption of gold by plants as a function of complex stability.................. Gold chloride........-------------------------------------· Gold bromide and gold iodide................................. |  | | Report (issue) | | University of Nevada, Reno, Nevada 89557-0088, U.S.A. Eiji Izawa, Department of Mining, Faculty of Engineering...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of...S.A., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...Tertiary volcanic centers in central Nevada: Nevada Bureau of Mines and Geology Report 19, p. 49-66. Ashley...between volcanism and ore deposition at Goldfield, Nevada, in Proceedings of the Fifth Quadrennial Symposium |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams,...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...46, p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...Tertiary volcanic centers in centraT~Nevada: Nevada Bureau of Mines and Geology Report 19, p. 49-66. Ashley...between volcanism and ore deposition at Goldfield, Nevada, in Proceedings of the Fifth Quadrennial Symposium |  | | Book | | Gold Metallogeny and Exploration Edited by R.P. FOSTER Senior Lecturer in Economic Geology Department...the high and continuing demand for gold has prompted a global gold rush on a scale never before seen,...heady days of Ballarat, California and the Yukon. Gold is being sought on every continent and, with very...genetic modelling for the many different types of gold deposits now recognized. This proliferation of data...aspects of gold metallogeny and exploration, ranging from the chemical distribution of gold in the Earth's |  | | Journal (issue) | | Type Localities: NEVADA: steep northeast wall of glory hole, B & B mine, Esmeralda County CALIFORNIA: burnt...Oceanic mine, San Luis Obispo County TEXAS: Chisos furnace, Terlingua district, Brewster County The Texan...Museum. The mineral is named for Curt N. Schuette, a mining geologist who specialized in mercury deposits....H ) 7 Status: valid Type Locality: Belmont, Nye County Further analysis of the type material showed it...German-American mining engineer. References: RIOTTE, E. N. (1867) Stetefeldit, eine neues mineral von Nevada. Berg- |  | | Report (issue) | | GEOLOGICAL SURVEY CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File...OF CONTENTS Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/...............Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...Crustal structure and its relation to gold belts in north-central Nevada: Overview and progress report V.J.................................^ 34 Carlin-type gold deposits Preliminary facies analysis of Silurian |  | | Journal (article/letter/editorial) | | Characteristics and origin of sediment-hosted disseminated gold deposits: a review Greg B. Arehart * Wairakei...Sediment-hosted disseminated gold (SHDG) deposits comprise a major portion of the gold production and reserves...world gold production. These deposits are characterized by extremely fine-grained disseminated gold, hosted...indicate the ore fluids were probably near neutral and gold was likely carried as a bisulfide complex. The depositional...phase separation to gold deposition appears minimal. Keywords: carlin-type;gold ore; fluid inclusions;isotopes; |  | | Report (issue) | | mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents...are occurrences of a valuable commodity (such as gold or copper) or mineral (such as gems or industrial...from mining, mineral processing, and smelting. For example, the environmental signature of a mine site |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA...Field Office, Mackay School of Mines, University of Nevada, Reno, NV 89557-0047 2U.S. Geological Survey, Unit...Winnemucca District and Surprise Resource Area, an area covering 13.5 million acres in northwest Nevada and...Rock National Conservation Area), and the impact of mine dewatering on drainage basin groundwater resources...part of their Resource Management Plan for the District/Resource Area or for other planning units such |  | | Report (issue) | | Molybdenum Deposit and Surrounding Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY PROFESSIONAL PA...MOLYBDENUM DEPOSIT AND SURROUNDING AREA, LANDER COUNTY, NEVADA FRONTISPIECE. Buckingham area. Group...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...containing small amounts of silver, tungsten, copper, and gold UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON |
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