 | | 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 |  | | Report (issue) | | ASSOCIATED WITH DISSEMINATED GOLD AND SILVER DEPOSITS IN NEVADA AND IDAHO M. Dennis Krohn U.S. Geological Survey...ASSOCIATED WITH DISSEMINATED GOLD AND SILVER DEPOSITS IN NEVADA AND IDAHO M. Dennis Krohn U.S. Geological Survey...in northern Nevada and southern Idaho. Samples from the open-pit mines at Pinson, Nevada, and Delamar...weathered surface samples from a prospect at Preble, Nevada. Eight characteristics of the disseminated deposits...been mapped at Goldfield, Nevada. [Rowan et al, 1974]; at Cuprite, Nevada. [Abrams et al, 1977], at Tintic |  | | 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 |  | | Journal (article/letter/editorial) | | Gold Mineralizationnear the Getchell Mine, Humboldt County, Nevada* MILES L. SILBERMAN,BYRONR. BERGER,...rocks in the OsgoodMountains of eastern Humboldt County, Nevada. Within the metamorphicaureole surroundingthe...which the disseminatedgold ore bodiesof the Getchell mine are localized. K-Ar agesof the granodiorite,andesiteporphyry... Introduction THE Getchellgold depositin Humboldt County is one of a group of disseminatedgold deposits•of...distributionof heavymineralsand gold within the stock. Nevada. Other ore depositsof this type include Geologic |  | | Report (issue) | | Box 25046, MS 973, Denver, CO 80225 2Lone Tree Mine, Santa Fe Pacific Gold Corporation, P.O. Box 388...location of the Pinson, Getchell, and Twin Creeks disseminated gold deposits in northern Nevada..............4960 ft bench in the Mag pit at the Pinson Mine, northern Nevada.. 4 TABLES Table 1. Particle size... INTRODUCTION Disseminated gold ore from the Pinson Mine in northern Nevada was collected, prepared, and analyzed...Geological Survey reference standard, DGPM-1. The Pinson Mine was chosen as the collection site for the standard |  | | Report (issue) | | GEOLOGICAL SURVEY Some Current Research in Eastern Nevada and Western Utah by the U.S. Geological Survey...posters or oral presentations at a meeting in Elko, Nevada, on September 19 and 20, 1991, sponsored by the...the Elko Chapter of the Geological Society of Nevada. The purpose of the meeting was to present some of...activities of the U.S. Geological Survey in eastern Nevada and western Utah. Edited by Charles H. Thorman1...Volcanic Rocks at the Sleeper Gold-Silver Mine, Humboldt County, Nevada, by J. Thomas Nash and Mark W. Bartlett |  | 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) | | Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada GEOLOGICAL SURVEY PROFESSIONAL...Mineral Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada I By PRESTON E. HOTZ and...mineral deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada, by Preston E. Hotz and...of the Osgood Mountains quadrangle, Humboldt County, Nevada. 1963. (Card 2) 1. Geology-Nevada-Humboldt...resources-Nevada-Humboldt Co. I. Willden, Charles Ronald, 1929joint author. II. Title: Osgood Mountains quadrangle |  | 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....the Winnemucca 1° by 2° quadrangle, Nevada: Elko, Eureka, Humboldt, Lander, and Pershing Counties. Table...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 |  | | Report (volume) | | Resources of the Little Humboldt River Wilderness Study Area, Elko County, Nevada U.S. GEOLOGICAL SURVEY...Resources of the Little Humboldt River Wilderness Study Area, Elko County, Nevada By ALAN R. WALLACE, ROBERT...RESOURCES OF WILDERNESS STUDY AREAS LITTLE HUMBOLDT RIVER REGION, NEVADA DEPARTMENT OF THE INTERIOR DONALD...resources of the Little Humboldt River wilderness study area, EIko County, Nevada. (U.S. Geological Survey...resources of wilderness study areas Little Humboldt River Region, Nevada ; ch. B) (Studies related to wilderness) |  | | Report (volume) | | 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...exposed the lower plate as windows in the Roberts Mountains thrust (fig. 58). In most areas, the contact between...Jerritt Canyon district is thought to be a high-angle fault. Exposure of the Rob erts Mountains thrust is...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic |  | | Journal (article/letter/editorial) | | Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801...T R A C T Keywords: Carlin-type gold deposits Nevada Huijiabao trend Fluid inclusion gas analysis Carlin-type...Carlin-type gold deposits in north-central Nevada occur in a region that was the locus of igneous and/or...quartz in mining districts with complex origins. 1. Introduction Since discovery of the Carlin mine in Nevada...the complex tectonic history that north-central Nevada experienced E-mail address: johnagroff@yahoo.com |  | | Report (issue) | | and Preble disseminated gold deposits, Humboldt County, Nevada by William D. Reran and Bruce D. Smith...flank of the Osgood Mountains investigations in Humboldt County, were done as part Nevada (fig. of...geophysical techniques were employed at the Getchell Mine and the Preble prospect. The data from those surveys...rocks. GENERAL GEOLOGY The geology of the Osgood Mountains has been described by Hotz and Willden (1964)...(1964) and the geology of the Getchell mine by Joralemon (1951), and Berger (1975). deposit. Little detailed |  | | Report (issue) | | SURVEY CIRCULAR 1062 .r • San jose tin~silver mine at Oruro, Bolivia, where high-grade ores are hosted...on Mineral and Energy Resources, held in Reno, Nevada, February 11-14, 1991 U.S. GEOLOGICAL SURVEY CIRCULAR...-Soviet research on mineral deposits in the Noril'sk district is underway. Seventh Annual V.E. McKelvey Forum...mineral resources. Once again, we have selected Reno, Nevada, as the site for the Forum, as the city represents...represents an important center for the United States mining industry. Such an environment should enhance the |  | Grauch, V.J., Phillips, J.D., Hoover, D.B., Pitkin, J.A., Livo, K.E., McCafferty, A.E. (1993) Materials provided at the workshop Geophysical map interpretation on the PC, convened April 21-22, 1993. Open-File Report Vol. 1993 (93-560) US Geological Survey doi:10.3133/ofr93560a | Report (issue) | | trend and Osgood Mountains....................... 5-3 Geological map of the Osgood Mountains area.......radiometric data for mineral exploration problems on district scale followed by exercises in interpretation...deposits. Data from the Getchell gold trend area, Nevada will be used for illustrative examples and exercises...data acquisition specifications for mapping at a district scale, and common sources of data.) 0900 A....and others, 1986). At more local scales, such as district scales, it may be useful to remove a regional |  | | Journal (article/letter/editorial) | | Cover in Nevada: Examples from the Cortez Mine JOHN MUNTEAN1,† AND PAUL TAUFEN 2,* 1 Nevada Bureau of...of Mines and Geology, University of Nevada Reno, Reno, Nevada, 89557-0178 2 Consultant, Littleton, Colorado...covered Carlin-type gold deposits in the Cortez mine area with the expressed aim of identifying and evaluating...discover Au ore under transported alluvial cover in Nevada. Orientation tests were designed to assess the...and “footprints” associated with deposits at the district scale. Detailed surveys were completed over the |  | | 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 (volume) | | Gold in Jasperoid, Elephant Head Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 2009 Geochemistry...Gold in Jasperoid, Elephant Head Area, Lander County, Nevada By TED G. THEODORE and GAIL M. JONES U.S....gold in jasperoid, Elephant Head area, Lander County, Nevada I Ted G. Theodore and Gail M. Jones. p. cm...ores-Geology-Nevada-Lander County. 2. JasperoidNevada-Lander County. 3. Geochemistry-Nevada-Lander County. I....Geologic map of the Elephant Head area, Lander County, Nevada In pocket FIGURES 1. 2. 3. 4. 5. 6. 7. 8 |  | | Report (volume) | | Railroad Valley-Grant Range region, eastcentral Nevada, from interpretation of potential-field anomalies...geology and mineral deposits of the Berenguela district, northwestern Bolivia By Alan R. Wallace, Richard...inclusions in vein quartz from Battle Mountain, Nevada By Edwin H. McKee, James E. Conrad, Brent D. Turrin...White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By Margo...conductive material along the Getchell trend, Osgood Mountains, Nevada: Implications for gold exploration and |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...rocks in the Sierra Madre Occidental, Mexico. His mining industry experience includes porphyry copper exploration...at the USGS has been focused on gold deposits in Nevada and a mineral-resource assessment of Costa Rica...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...experience focused on Carlin- type deposits in northern Nevada, and during his tenure with the USGS he has conducted |  | | Report (volume) | | Platinum-Group Elements-Occurrences in Gold Deposits in Nevada, Oregon, and Idaho By Norman J Page, William C...Platinum-Group Elements-Occurrences in Gold Deposits in Nevada, Oregon, and Idaho, by Norman J Page, William C...deposits. In some deposits, for example those in Nevada and Arkansas, barite is dominant; in others, for...than 12 em in diameter, near Williamsville, Bath County, Va. Barite also fills shrinkage fractures in barite...around the rosettes, near Silver Creek, Chautauqua County, N.Y. Barite fills the chambers of a large undeformed |  | | 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) | | designate the papers for advance publication] (A) Some mining districts of eastern Oregon, by James Gilluly,...deposits of the Takilma-Waldo district, Oreg., including the Blue Creek district, by Philip J. Shenon________...ILLUSTRATIONS PLATE 1. Index map showing location of mining districts in eastern Oregon. 8 2. Topographic and...and geologic map of the Mormon Basin mining district, Baker and Malheur Counties, Oreg _ 32 3. Geologic...East Eagle district, Oreg _ 72 4. Topographic and geologic map of Virtue district, Baker County, Oreg__ |  | Theodore, T. G., Kotlyar, B. B., Singer, D. A., Berger, V. I., Abbott, E. W., Foster, A. L. (2003) Applied Geochemistry, Geology, and Mineralogy of the Northernmost Carlin Trend, Nevada. Economic Geology, 98 (2) 287-316 doi:10.2113/gsecongeo.98.2.287 | Journal (article/letter/editorial) | | and Mineralogy of the Northernmost Carlin Trend, Nevada TED G. THEODORE,† BORIS B. KOTLYAR, DONALD A. SINGER...King Midas Resources, Ltd., 3841 Amador Way, Reno, Nevada 89502 AND ANDREA L. FOSTER U.S. Geological Survey...the upper plate of the middle Paleozoic Roberts Mountains thrust, and the widespread repetition of rocks...base-metal ± Au-mineralized rock below the Roberts Mountains thrust and contains an unusually high Ag/Au ratio...are confined to the lower plate of the Roberts Mountains thrust and include two horizons of Hg, Cu, and |
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