 | | Journal (article/letter/editorial) | | Miocene bonanza epithermal ores from northern Nevada, USA James A. Saunders 1 & Michelle Burke 2 & Matthew...handling: B. Lehmann * James A. Saunders 1 Auburn, AL, USA 2 Department of Geology and Environmental Earth...University, 118 Shideler Hall,, Oxford, OH 45056, USA 3 Department of Geology, Kansas State University...University, 108 Thompson Hall,, Manhattan, KS 66506, USA they must be dispersed in a stable manner in another...17–14 Ma, the northern Great Basin (e.g., ID-OR-NV, USA tri-state region) was characterized by regional Columbia |  | | Journal (article/letter/editorial) | | assemblage include deposits in the Midas (Ken Snyder), Sleeper, DeLamar, Mule Canyon, Buckhorn, National, Hog...showed that lowsulfidation deposits in northern Nevada could be divided into two subtypes based on their...ve Ri Yellowstone Hot Spot Wyoming 0 Ma 40° Nevada S ie GREAT BASIN rra NNR Utah Ne da va California...tectonic features. Heavy line indicates the northern Nevada rift. The heavy star at the north end of the rift...Walker Lane belt from Stewart (1988). NNR = northern Nevada rift, SM = Steens Mountain. mineral assemblages |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California...Ludington3 Open-File Report 96-712 1996 1 Reno, Nevada 89557 2 Denver, Colorado 80228 3 Menlo Park, California...Canada 7 U.S. Bureau of Land Management, Winnemucca, Nevada 89445 This report is preliminary and has not been............................................. 18 Humboldt River porphyry tracL............................Study Areas and other areas in the Winnemucca District and Surprise Resource Area for which resource |  | | Report (issue) | | MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA... MS 176, Mackay School of Mines, University of Nevada, Reno, Reno, NV 89557-0047 CONTENTS Introduction........................................ Northern Nevada Rift ............................................assessment of BLMadministered lands in northwest Nevada and northeast California. The project area is composed...(RAs), totalling 13.5 million acres, in northwest Nevada and northeast California (figs. 1, 2). The SonomaGerlach |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | Correlations at Buckskin Mountain, National District, Humboldt County, Nevada PETER G. VIKRE† U.S. Geological Survey...Sciences and Engineering, University of Nevada, Reno, Reno, Nevada 89557 Abstract At Buckskin Mountain...Mountain (elev 2,650 m, 8,743 ft), Humboldt County, Nevada, a hydrothermal system, imposed on a middle Miocene...BUCKSKIN MOUNTAIN in the National district, Humboldt County, Nevada, altered and mineralized volcanic...combined to reveal much of the hydrothermal system; mine workings and exploration drill holes provide additional |  | | Report (issue) | | wu OUTLINE OF NEVADA MINING HISTORY— Joseph V: Tingley a RobertC.Horton _ Francis C. Lincoln 3 . ...Publication of this new edition of “Outline of Nevada Mining History” was made — possible with the assistance...eh aa nearly 48 million acres of public land in Nevada. Most of the minerals, _ _ geothermal energy, and...ahij 4 = Wh A a ‘ a a y 4 Pte Es in Nevada comes from publicland. First edition, first printing...Leshendok, U.S. Bureau of Land Management Eric Moody, Nevada Historical Society é Jon Price, National Research |  | | Journal (article/letter/editorial) | | Occurrences of dendritic gold at the McLaughlin Mine hot-spring gold deposit R.L. Sherlock 1, N.J. Lehrman...Columbia, V6T lZ4 Homestake Mining Company, 1375 Greg St. Suite 105, Sparks, Nevada, 89431 Received: 24 January...dendrites are variably developed at the McLaughlin Mine. The most abundant occurrence is hosted by amber-coloured...including, the McLaughlin Mine, the Geysers Geothermal System and the Sulphur Bank Mine, are associated with...McLaughlin gold deposit was discovered by Homestake Mining Company during an exploration program for gold |  | John, D. A., Hofstra, A. H., Fleck, R. J., Brummer, J. E., Saderholm, E. C. (2003) Geologic Setting and Genesis of the Mule Canyon Low-Sulfidation Epithermal Gold-Silver Deposit, North-Central Nevada. Economic Geology, 98 (2) 425-463 doi:10.2113/gsecongeo.98.2.425 | Journal (article/letter/editorial) | | Low-Sulfidation Epithermal Gold-Silver Deposit, North-Central Nevada DAVID A. JOHN,† U.S. Geological Survey, 345 Middlefield...Company, Yanacocha, Peru Abstract The Mule Canyon mine exploited shallow, low-sulfidation, epithermal Au-Ag...the west side of the Northern Nevada rift in northern Lander County, Nevada. Mule Canyon consists of six...e-mail, djohn@usgs.gov *Present address: Newmont Mining Corp., PO Box 388, Valmy, NV 89438. 0361-0128/01/3335/425-39...basalt-rhyolite magmatism in the Great Basin, such as Sleeper, Midas, and Buckhorn. Major differences at Mule |  | 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...impact of mine dewatering on drainage basin groundwater resources (for example, the Humboldt River drainage...part of their Resource Management Plan for the District/Resource Area or for other planning units such |  | | Journal (article/letter/editorial) | | the genesis of bonanza Au-Ag ores of the Sleeper deposit, Nevada A.H. van der Veen, P. Maaskant Chromian...mineralization R. Frietsch, K. Billstr6m, J.-A. Perdahl Sulphur isotopes in lower proterozoic iron and sulphide...Tectonic deposition of mercury in the Almad6n district, Las Cuevas deposit, Spain I. Garba Tourmalinizationrelated...gold quartz-vein mineralisation at the Tom's Gully mine, Northern Territory, Australia A. M. R. Neiva, M...vein mineralization of the Samdong mine, Youngdong mining district, Republic of Korea. A geochemical and |  | | Report (issue) | | Sonora, Mexico Greg E. McKelvey, Phelps Dodge Mining Company Brenda B. Houser, Past-President, Arizona...explore the mining history and mineral deposits of one of the country's most important mining regions; further...cyanide and toxic metals released from the Summitville mine on downstream water supplies and crops. The distribution...distribution and movement of metals from mining districts of Coeur D'Alene, Idaho, and Rio Tinto, Spain...analysis to investigate the environmental impact of mining in the southeastern San Juan Mountains and adjacent |  | | Journal (article/letter/editorial) | | northwestern Nevada,nearthe Basinof thewesternUnitedStatesissusceptible to theaccuabandoned townof Sulphur(Fig...ficial acidsulfatealteration. CurrentAu-Ag(Hg) mining pandedandcontracted according to palcoclimatic...SpringGoldCorporation, 4650SierraMadre#813, fate alteration Reno, Nevada 89502. silicification, resulting in theleaching...fresh-water Sleeper 41'15' -tog Ranch >z Sulphur (abandoned) o ø e.> HUMBOLDT COUNTY ß-r' PERSHING...PERSHING COUNTY ... I I ;rofoot/Lewis Mine the basin 12 km north of the Crofoot-Lewismine (Garside et |  | Liu, Weihua, Chen, Miao, Yang, Yi, Mei, Yuan, Etschmann, Barbara, Brugger, Joël, Johannessen, Bernt (2019) Colloidal gold in sulphur and citrate-bearing hydrothermal fluids: An experimental study. Ore Geology Reviews, 114. 103142 doi:10.1016/j.oregeorev.2019.103142 | Journal (article/letter/editorial) | | elsevier.com/locate/oregeorev Colloidal gold in sulphur and citrate-bearing hydrothermal fluids: An experimental...Hydrothermal fluids Sulphur Citrate XANES The stability of colloidal gold (gold nanoparticles) in sulphur-bearing...concentrations of colloidal gold are stable in sulphur-bearing fluids at elevated temperatures (∼300 °C)...hydrothermal fluids, in particular sulphur-bearing and organic-bearing fluids. Sulphur is one of the major components...investigate the stability of colloidal gold in sulphur-bearing and organic-bearing hydrothermal fluids |  | | Report (issue) | | Brooks Range, Alaska, in 1979, prior to drilling or mining. Ground water seeping from the Red Dog deposit...Australia ............. J.J. Gresham 0.0... 000005 The Sleeper Gold-Silver Deposit: Discovery through Feasibility...«2. of the eccisemene of the Misima Gold-Silver Mine, Papua New Guinea ........ .G. I. Wilson and R....C. Barwick eae ie Discovery. The McLaughlin Gold Mine, Napa, Yolo, and Lake Counties, California Fre...Misima gold deposit and the smaller very high grade Sleeper gold deposit, and on Kambalda nickel field, indicate |  | | Journal (article/letter/editorial) | | sulfide ores, and can catalyze the formation of acid mine drainage. Heterotrophic anaerobes, which require...2.8 km below land surface from the Mponeng gold mine, Republic of South Africa. The bacterium highlighted...understood in situations such as the generation of acid mine drainage (Nordstrom and Southam, 1997). However...biogeochemical processes that take place in acid mine drainage systems (Dold and Fontboté, 2001) are responsible...play a fundamental role in the formation of acid mine drainage (Colmer and Hinkle, 1947; Southam and Beveridge |  | | Journal (article/letter/editorial) | | the genesis of bonanza Au-Ag ores of the Sleeper deposit, Nevada A.H. van der Veen, P. Maaskant Chromian...mineralization R. Frietsch, K. Billstrrm, J.-A. Perdahl Sulphur isotopes in lower proterozoic iron and sulphide...vein mineralization of the Samdong mine, Youngdong mining district, Republic of Korea. A geochemical and...Occurrences of dendritic gold at the McLaughlin Mine Hot-Spring gold deposit R.L. Romer, A. Soler U-Pb...Tectonic deposition of mercury in the Almadrn district, Las Cuevas deposit, Spain I. Garba Tourmalinizationrelated |  | | Journal (article/letter/editorial) | | (1993) CMetcoritical Society, 1993. Printed in the USA. Catalogs and Inventories The Meteoritical Bulletin...main masses are in the Museum fur Naturkunde, Humboldt Universitat, Invalidenstr. 43, D-10115 Berlin...(1993). Bums Flat 35~O'N, 99°09'W Washita County, Oklahoma, USA Found before 1971 Ordinary chondrite (L6)... O. Box 1059, Colorado Springs, Colorado 80901, USA. Caldera 27"03'S,70048'W Desierto de Atacama, Chile...Smithsonian Institution, Washington, D.C. 20560, USA. Bulk composition, 14.4% Fe, 7.14% Ca, 29 ppm se |  | | Book | | 1870s quicksilver mining boom in the mountains above the wine valleys of Sonoma County. This intriguing...quicksilver spiked and plummeted. —Bo Simons, Sonoma County librarian, manager Healdsburg Regional Library...well-researched California history book brings the Wild West mining village of Pine Flat to life with compelling stories...curator, Healdsburg Museum and Mistorical Society MINING = INS hie eae ght cl CG Gp EAB - WN a a...Character of the Time: Old Chieftan 5. Building a Mining ‘Town A Character of the Time: William C. Graves |  | | Report (issue) | | 8494 LjJ I en S5 ^s CALIFORNIA STATE MINING BUREAU. Henry G. Hanks, State Mineralogist. ...provide for the establishment and maintenance of a Mining Bureau," approved April 16, 1880. to : I have...For the past year, satisfactory progress The Mining Bureau Museum floor. and thoroughly still ...abroad which cannol be The publications of the Mining Bureau should be sold supplied. at actual cost—...there are a large number of pamphlets, circulars, mining companies' reports, proceedings of societies, etc |  | | Journal (article/letter/editorial) | | Thus, for example, in SO32-, the electron donor, sulphur, has a valence of +4 and the ion is classified...borderline between hard and soft, whereas in HS -, sulphur has a valence of -2 E lements At near-ambient...stability of gold organic complexes is greatest with sulphur as the electron donor, very much weaker with nitrogen...the precipitation of gold in low-sulphidation (sulphur in a low oxidation state) epithermal systems. Furthermore...by Figure 2, unless the total concentration of sulphur is buffered to much lower values with decreasing |  | | Journal (article/letter/editorial) | | West Java, Indonesia, and Nazareño, ShilaPaula district, southern Perú, in order to examine the spatial...collected from surface exposures and underground mine levels. The mineralogy was determined from polished...observed in the mineralized bodies cut by underground mine galleries (500, 550, 600, 650, and 690 m.a.s.l.)...2001). Mine gallery samples (690–500 m.a.s.l) Supergene alteration is clearly developed in the mine galleries...main ore are preserved in samples from the deeper mining 563 564 GREFFIÉ ET AL. a b c d e f g |  | | Journal (article/letter/editorial) | | (Fournier, 1999). Parts of the porphyry at Ely, Nevada, may have become vapor dominated in this way (Fournier...deposits has been recognized at Crofoot-Lewis, Nevada, and at Creede, Colorado (Campbell and Barton,...Cretaceous (abandoned) MH - Mount Hannah SBM - Sulphur Bank Mine WS - Wilbur Springs FIG. 1. Location map...beneath the flanks of Mt. Hanna and at the Sulphur Bank mine (Fig. 1; Walters et al., 1996). Early hydrothermal...waters similar to those that discharge at the Sulphur Bank mine (White et al., 1973; Beall, 1985; Truesdell |  | | Journal (article/letter/editorial) | | of air is allowed his two companions. to each sleeper in bed rooms, The burbot is very hardy, and from...iron ore, and a geological section of the iron district ; lastly Public hospitals are established in...the manual drudgery of mined by the Charleston Mining Company on the Ashby housework to little more than...as polishing powder. The zinc ores, from Dade county, and blende, from Joplin t,utions are to be placed...substance consists en electro-silicon, from Nevada. tirely of the siliceous remains of microscopic |
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