 | | Report (issue) | | THE TRIASSIC TO JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by Jeff L. Doebrich 1 ,...Open-File Report 96-9 Prepared in cooperation with the Nevada Bureau of Mines and Geology This report is preliminary...School of Mines, University of Nevada, Reno, Nevada 89557-0047 'Nevada Bureau of Mines and Geology, MS...MS 178, University of Nevada, Reno, Nevada 89557-0088 'U.S. Geological Survey, Retired, 8920 West 2nd....................... THE LUCKY BOY AND PAMLICO MINING DISTRICTS: A COMPARATIVE STUDY by Daniel R. Shawe |  | | Report (issue) | | __ a-—™ UNIVERSITY OF NEVADA BULLETIN Y ol. XLI DECEMBER 1947 No. 9 G EOLOGY A N D M IN IN G...G SERIES No. 46 lineral Resources of Douglas, Ormsby, and Washoe Counties T heodore D . O verton M ining...Engineer N evada State Bureau of Mines JNIVERSITY OF NEVADA BULLETIN Vol. XL I DECEMBER 1947 No. 9 GEOLOGY...Resources of Douglas, Ormsby, and Washoe Counties By D. O verton M ining Engineer Nevada State Bureau...Topography, Geology and Mineral Resources.. Douglas County— Location and Topography.. Geology and Ore |  | | 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) | | Geography, Auburn University, Auburn, AL 36849, USA; E-Mail: saundja@auburn.edu; Tel.: +1-334-844-4884...sulfidation (LS) epithermal deposits in the western USA often show evidence of the former presence of nanoparticle-sized...naumannite (Ag2Se). Here it is proposed that chalcopyrite also forms nanoparticles in these ores, but...textures (e.g., no textural evidence of previous chalcopyrite nanoparticles). Textures described here show...bonanza veins typical of many western USA epithermal deposits. Chalcopyrite is the most abundant metal-sulfide |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 601 OF THE NATIONAL MINING DISTRICT, NEVADA BY WALDEMAR LINDGREN...................................... Santa Rosa Range...................................................of Santa Rosa Range.................................. 16 Literature of Santa Rosa Range........................................... 17 National mining district............................................................................ Prospecting and mining............................................. Leasing |  | | Journal (article/letter/editorial) | | PreciousMetal Vein Systemsin the National District, Humboldt County, Nevada PETER G. VIKRE ASARCOInc., Great...Reno, Nevada 89502 Abstract The National district, 20 miles (33 km) southeastof McDermitt, Nevada, produced...ate veins near the townsiteof National and on Buckskin Mountainoccurwithin a 3,000-ft-thick (910 m) sequenceof...of the Owyheevolcanicplateau. Wall rock in the district is progressivelyhydrolyzed and sulfidized to assemblages...preciousmetal veins near the deserted THE National district is in the northern part of the town of National |  | Saunders, James A., Mathur, Ryan, Kamenov, George D., Shimizu, Toru, Brueseke, Matthew E. (2016) New isotopic evidence bearing on bonanza (Au-Ag) epithermal ore-forming processes. Mineralium Deposita, 51 (1) 1-11 doi:10.1007/s00126-015-0623-y | Journal (article/letter/editorial) | | 36849, USA 2 Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, USA 3 ...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA 4 Magma-hydrothermal deposits Research Group, Geological...Geology, Kansas State University, Manhattan, KS 66506, USA consistent with ore textures that indicate physical...map showing deposits or districts in the western USA and Japan where we recognize colloid aggregation...Cu isotope data from epithermal ores from western USA and Japan, along with well-constrained new Pb and |  | | Journal (article/letter/editorial) | | Sinter-Vein Correlations at Buckskin Mountain, National District, Humboldt County, Nevada PETER G. VIKRE† U.S...Engineering, University of Nevada, Reno, Reno, Nevada 89557 Abstract At Buckskin Mountain (elev 2,650 m...m, 8,743 ft), Humboldt County, Nevada, a hydrothermal system, imposed on a middle Miocene volcanic sequence...resistance among altered and unaltered rocks, Buckskin Mountain represents inverse topography with sinter...reduced aqueous selenide species in the temperature range of 250º to <100ºC, enabled (but was not the cause |  | | Report (issue) | | Virginia-503 National Center, Rm. 1C402,12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105...Replacement Deposits Part II Gold in the Tintic Mining District, Utah By HALT. MORRIS Gold Deposits in the...Bird Mining Districts, San Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District...R. SHAWE Precious Metals in the Leadville Mining District, Colorado By TOMMY B. THOMPSON Part I is Chapter...bibliographies. Contents: pt. 1. Bald Mountain gold mining region, northern Black Hills, South Dakota / by |  | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet | | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet |  | | Journal (article/letter/editorial) | | Figure 1. Location map for the Sweet Home mine, Park County, Colorado (modified from Holmes and Kennedy...1983). Microminerals of the SWEET HOME MINE Alma, Park County, Colorado M A R K and K A R E N V E N D...Box 1884 Ouray, Colorado 81427 T he Sweet Home mine has long been world famous for its superb, deep...beyond the fabulous rhodochrosites, the Sweet Home mine offers a very interesting suite of minerals for...micromineral collector. Location The Sweet Home mine is located in the upper part of Buck skin Gulch |  | | Report (issue) | | in Progress for the Reno 1° x 2° CUSMAP Project, Nevada, with additional bibliography by Gary B. Sidder...GEOPHYSICS ADDITIONAL STUDIES ADDITIONAL INFORMATION FOR MINING DISTRICTS Shady Run (Fondaway Canyon) Broken Hills...information to Sidder (1986) on deposit types and mining districts in the Reno quadrangle and additional...quadrangles. He is correlating tuff units in the Singatse Range with tuffs in different parts of his map area. This...Menlo Park) has mapped in the southern Stillwater Range primarily on the La Plata Canyon, Table Mountain |  | | Report (issue) | | RELATED MINERALIZATION, HARQUAHALA-GRANITE WASH-BUCKSKIN tvlOUNTAINS, WEST-CENTRAL ARIZONA Leaders: Coordinator:...western Harquahala Mountains Calcite mine stop Lunch* at Calcite mine Northern Granite Wash Mountains stop...and vicinity stop (western Buckskin Mountains) BCC mine stop Lunch* at BCC mine Clara Peak stop Lincoln...Bykerk-Kauffman Arlene Anderson 8. Reel: Wash-Buckskin Mountains Western Arizona (March 21, 22 & 23)...Arizona (March 21, 22 & 23) Harquahala~Granite Wash~Buckskin Name: H William H. Wilkinson Grand Tota 1 |  | | Report (issue) | | Y A N D O R E DEPOSITS OF THE ALMA DISTRICT PARK COUNTY, COLORADO BY HORACE B. PATTON ARTHUR J...org/10.58783/cgs.b03.jfwd8640 DENVEB, C0L0EAD0 THE SMITH-BROOKS PBINTING CO., STATE PBTNTEBS 1912 Plate...Lincoln as seen from the Hoosier Pass road. The valley on the mountain is Lincoln Amphitheater, with a...Extent of the District 15 Description of the Maps 17 Degree of Accuracy 19 Description of Mining Claim M a...Pennsylvania Mountain Pennsylvania Tunnel Butte Mine and the Maumee Tunnel O n London Mountain Northwest |  | | Report (issue) | | COPPER. THE YERINGTON COPPER DISTRICT, NEVADA. By FREDERICK LESLIE RANSOME. INTRODUCTION. The town of...of Yerington is in Lyon County, in that part of western Nevada which lies between Tahoe and Walker lakes...Southern Pacific. The town lies in the middle of Mason Valley, through which Walker River flows northward for...near Wabuska, around the north end of the Walker Range on its way to Walker Lake. A small part only of...however, most of it being used for irrigating Mason Valley, which is under extensive cultivation and yields |  | | Report (volume) | | Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California U.S. GEOLOGICAL SURVEY BULLETIN...Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California By DAVID A. JOHN, JOHN H. STEWART...mineral resources of the Reno 1o by 2° quadrangle, Nevada and California I by David A. John ... [et al.]...resources-Nevada-Reno Region. 2. Mines and mineral resources-California. 3. Geology-Nevada-Reno Region...cultural features in the Reno 1o by 2° quadrangle, Nevada and California 3 2. Map showing areas of shallow |  | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA. Mineralium Deposita, 43 (7) 715-734 doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | epithermal Au–Ag deposits, Northern Great Basin, USA J. A. Saunders & D. L. Unger & G. D. Kamenov & M...Auburn University, 210 Petrie Hall, Auburn, AL 36849, USA e-mail: saundja@auburn.edu G. D. Kamenov Department...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA M. Fayek Department of Geological Sciences, University...89445, USA Present address: D. L. Unger Victoria Resources, 240 S. Rock Blvd., Reno, NV 89502, USA textures...about 16.5 Ma, near the present-day intersection of Nevada, Oregon, and Idaho (Fig. 1; Dickinson 2006; Brueseke |  | | Book | | Colo. Fairplay, Colo. R. J. Raymond, United States Mining and Mineral Commissioner: Prof. J. F. L. Schirmer... Prof. B. Silliman, New Haven, Conn.; J. Aldcn Smith, State Geologist, Boulder City, Col. An arrangement...the pitchblende. not been for several^years the mine is not worked at present and has distribution in...Peaks; crystallized at Bergen's ; Ranch, Jefferson County; on Boulder Peak. Agate,— See Quartz. — At Quartzville...Almandite. See Garnet. Boulder County. City Gold — Allophanite. —Franklin Mine, in Gilson Gulch Fowler Branch |  | Tosdal, R.M., Eppinger, R.G., Erdman, J.A., Hanna, W.F., Pitkin, J.A., Blank, H.R., O'Leary, R. M., Watterson, J.R. (1990) Mineral resources of the Cactus Plain and East Cactus Plain Wilderness Study Areas, La Paz County, Arizona. Open-File Report Vol. 1990 (90-510) US Geological Survey doi:10.3133/ofr90510 | Report (issue) | | EAST CACTUS PLAIN WILDERNESS STUDY AREAS, LA PAZ COUNTY, ARIZONA By Richard M. Tosdal1, Robert G. Eppinger2...Plain (AZ050-017) Wilderness Study Areas, La Paz County, Arizona. CONTENTS Summary 5 Abstract 5 Character...Acknowledgements 11 Appraisal of identified resources 12 Mining activity 12 Energy resources 14 Resource appraisal...East Cactus Plain Wilderness Study Areas,, La Paz County, Arizona. 6 Map showing mineral resource potential...East Cactus Plain Wilderness Study Areas, La Paz County, Arizona. 8 Geochemically anomalous areas in and |  | | Report (issue) | | THE ALMA DISTRICT PARK COUNTY, COLORADO UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary...RADIOACTIVE MINERALS IN PARTS OF THE ALMA DISTRICT, PARK COUNTY, COLORADO By C. T. Pierson and Q. D. Singewald...RADIOACTIVE MINERALS IN PARTS OF THE ALMA DISTRICT, PARK COUNTY, COLORADO By C. T. Pierson and Q. D. Singewald...1. Generalized geologic map of the Alma district, Park County, Colo.................. Inside back cover... 2 2. Geologic sketch map of part of Orphan Boy mine............................................. . |  | | Report (volume) | | Harcuvar Mountains Wilderness Study Area, La Paz County, Arizona U.S. GEOLOGICAL SURVEY BULLETIN 1701-F...Harcuvar Mountains Wilderness Study Area, La Paz County, Arizona By HARALD DREWES, ED DEWITT, RANDALL H...AREASWESTERN ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA OHIO GEOLOGICAL SURVEY frllMl«ill...Harcuvar Mountains Wilderness Study Area, La Paz County, Arizona. (Mineral resources of wilderness study...areas western Arizona and part of San Bernardino County, California ; ch. F) (Studies related to wildernessBureau |  | | 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 |  | | Journal (issue) | | Leonard Beach, whose undying faith in the Sweet Home Mine made it all happen. M in e FRONTISPIECE: “The...24 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhodo, Inc. specimen; photo...17 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhode. Inc. specimen; photo...specimen collecting in our time: the Sweet Home mine operation. Many thousands of specimens have reached...rhodochrosite and other species from the Sweet Home mine. The experience of owning those specimens can now |
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