 | | 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...assemblages dominatedby chlorite + calcite, illite-montmorillonite+ quartz + pyrite, and kaolinite + |  | | 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...K-feldspar + K-mica + quartz + pyrite and distal illite + chlorite + calcite + pyrite. Mixing of sinter-vein |  | | Journal (article/letter/editorial) | | CO 80401, USA; tmonecke@mines.edu FLUID INC., 1401 Wewatta St. #PH3, Denver, CO 80202, USA; fluidinc@comcast...samples from the Buckskin National low-sulfidation epithermal precious metal deposit in Nevada showed that...low-sulfidation epithermal deposits exhibit a wide range of textural characteristics [14–17]. Previous works...epithermal quartz veins from the Sleeper deposit in Nevada forms dendrites intergrown with fine-grained colloform...veins from the Buckskin National low-sulfidation epithermal gold–silver deposit in Nevada. Both silica |  | | 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) | | particularly IS epithermal orebodies in any particular district, irrespective of whether or not paleosurface features...disseminated bodies Silicification, quartz-sericite/illite Main gangue minerals Steep and shallowly inclined...magmatic condensates Neutral-pH chloride water Illite, smectite IS, LS Commonly proximal Neutral-pH...alteration peripheral to the La Coipa HS-IS gold-silver district, Chile. f Hydrothermal breccia, generated by shallow-seated... Hycroft [Crowfoot-Lewis], and Florida Canyon, Nevada; Wood 1991; Ebert and Rye 1997; Fifarek et al. |  | | 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) | | CYCLOPIC MINE, GOLD BASIN DISTRICT, MOHA VE COUNTY, ARIZONA INGRID A. MYF_•S*,EUGENEI. SMITH, Departmentof...Departmentof Geoscience, Universityof Nevada-LasVegas,Las Vegas,Nevada89154 AND RICHARD V. WYMAN Departmentof...Departmentof Civil and MechanicalEngineering, Universityof Nevada-LasVegas,Las Vegas,Nevada89154 Introduction the...Tertiaryagethat isspatially structure in the Gold Basin district of northwestern Arizona.Thisfaultzonemaybe partof...Therefore,the mapdistribution of mines in this district does not reflect the trend of the detachmentfault |  | | Report (issue) | | Resources Maps of the Reno 1 o by 2 o Quadrangle, Nevada and California AVAILABILITY OF BOOKS AND MAPS...Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105...Resources Maps of the Reno 1 o by 2° Quadrangle, Nevada and California By DAVID A. JOHN, JOHN H. STEWART...resources maps of the Reno 1 o by 2° quadrangle, Nevada and California I by David A. John em.- (U.S. Geological...: I 19.4/2:1 078 1. Mines and mineral resources-Nevada-Reno Region. 2. Mines and mineral resourcesCalifornia |  | | 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 |  | Eppinger, R.G., Winkler, G.R., Cookro, T.M., Shubat, M.A., Blank, H.R., Crowley, J.K., Kucks, R.P., Jones, J.L. (1990) Preliminary assessment of the mineral resources of the Cedar City 1 degree x 2 degrees Quadrangle, Utah. Open-File Report Vol. 1990 (90-34) US Geological Survey doi:10.3133/ofr9034 | Report (issue) | | western half of the quadrangle. Currently, several mining companies are exploring for precious metals in...in the quadrangle, and a new bulk-minable gold mine has recently opened. The quadrangle contains the famous...optics and electronics) from the Apex mine in the Tutsagubet district. Deposits of uranium, coal, and oil...between the Colorado Plateau and the Basin and Range provinces, which diagonally traverses the middle...extent of the Claron Formation in the Basin and Range provi nee ..................................... |  | Páez, G.N., Ruiz, R., Guido, D.M., Ríos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | of the Martha mine epithermal deposit (Deseado Massif, Patagonia, Argentina). The mine was active from...veins, an intermediate halo characterized by illite and illite–smectite zones, and a distal smectite zone...highest-grade portions of the ore-shoots found at the mine. Finally, a post-mineral supergene phase defined...enrichment level at Martha mine constitutes an important economic factor for the mining ⁎ Corresponding author...shallower portion of the vein system. The Martha mine vein system constitutes an excellent example of |  | | Journal (article/letter/editorial) | | 0.75 inch on edge, from the Henderson mine, Clear Creek County. Figure 2 (right). Green fluorite encrusted...Mountain Wilderness area near Columbine Lake, La Plata County; largest crystal measures 1.25 inches on edge;...C*O*L*O*R*A*D*O FLUORITE BARBARA L. MUNTYAN Ouray County Museum Ouray, Colorado 81427 Mineral photographs...locations in Mexico; in Elmwood, Smith County, Tennessee, and in Hardin County, Illinois, in the United States;...Fluorite occurs in significant amounts in many of the mining districts of the Colorado mineral belt. [The Colorado |  | | Book | | Title. Journal Name Year, Article Number, Page Range. ISBN 978-3-03897-348-5 (Pbk) ISBN 978-3-03897-349-2...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...History Museum, Cromwell Road, London SW7 5BD, UK Mining State University St. Petersburg, 21st Line, St...properties, natural silica raw materials have a wide range of industrial and technological applications [1...Hamburg, Germany). CL spectra in the wavelength range of 370–920 nm were recorded with an Acton Research |  | | Book | | Title. Journal Name Year, Article Number, Page Range. ISBN 978-3-03897-348-5 (Pbk) ISBN 978-3-03897-349-2...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...History Museum, Cromwell Road, London SW7 5BD, UK Mining State University St. Petersburg, 21st Line, St...properties, natural silica raw materials have a wide range of industrial and technological applications [1...Hamburg, Germany). CL spectra in the wavelength range of 370–920 nm were recorded with an Acton Research |  | | Journal (article/letter/editorial) | | geothermalsystems,suchas thoseat SteamboatSpringsin Nevada,Yellowstonein Wyoming, and Wairakei in North Island...1987) and Buckskin nunna Volcanics were deposited unconformably Mountain (Vikre, 1985) in Nevada, and elsewhere...tentativelyconsideredto be marked by the introductionof illite andsmectite,are largely maskedby supergenealteration...recorded from modern sinter terraces (e.g., Beowawe, Nevada;Rimstidtand Cole, 1983), the presentattitude of...States.Guidebookfor field trips: Reno, Nevada, Geol. Soc. Nevada, p. 120-125. Grimes,K. G., Hutton, L. |  | Khashgerel, B.-E., Rye, R. O., Kavalieris, I., Hayashi, K.-i. (2009) The Sericitic to Advanced Argillic Transition: Stable Isotope and Mineralogical Characteristics from the Hugo Dummett Porphyry Cu-Au Deposit, Oyu Tolgoi District, Mongolia. Economic Geology, 104 (8) 1087-1110 doi:10.2113/gsecongeo.104.8.1087 | Journal (article/letter/editorial) | | Hugo Dummett Porphyry Cu-Au Deposit, Oyu Tolgoi District, Mongolia BAT-ERDENE KHASHGEREL,1,† ROBERT O....porphyry Cu-Au deposits within the Oyu Tolgoi mineral district, Mongolia, occur in a northnortheast–trending...muscovite in quartz monzodiorite, or chloritemuscovite-illite (after biotite) in basaltic wall rocks. Field relationships...on evidence from the wider Oyu Tolgoi mineral district. In the following descriptions the mineralogy...Tolgoi Mineral District The porphyry Cu-Au centers that belong to the Oyu Tolgoi mineral district occur in |  | Arribas, Antonio, Rytuba, J.J., Rye, R.O., Cunningham, C.G., Podwysocki, M.H., Kelly, W.C., Arribas, Antonio, McKee, E.H., Smith, James G. (1989) Preliminary study of the ore deposits and hydrothermal alteration in the Rodalquilar caldera complex, southeastern Spain. Open-File Report Vol. 1989 (89-327) US Geological Survey doi:10.3133/ofr89327 | Report (issue) | | alunite-jarosite veins are extensive throughout the district to a depth of about 50 m. Stable isotope data...part of the caldera (Cunningham et al., 1989). Mining in the Cabo de Gata volcanic field started in the...Jose, where small alunite pits already existed. Mining in the Cabo de Gata center ended at the beginning...of the 20th century, but in the Rodalquilar area mining continued intermitently until 1966 when the ore...Average gold grades for underground and open-pit mining for the period 1943-1966, when ADARO operated the |  | | Journal (article/letter/editorial) | | eandpreciousmetalore depositssuchasthe one at Buckskin,Nevada.Initial f•8Oso 4andfa4Svaluesarekinetically...betweenquartz and sulfatein aluniteare smalland range up to greater than 100 •. We have seen no donotvarysignificantly...crosscutting of nitesby •iD valuesin the magmatic range(except andin somecases, whenlocalmeteoricwatershave•iDvaluesin...Centraldistrict SantaRita,NM W•llapai,AZ Colorado Nevada Italy Marysvale, UT ? ? 3.1 to 4.8 Ma 10 Ma Pliocene...Yellowstone Wyoming Recent None Steamboat Nevada Recent None X Waiotapu New Zealand Recent |  | 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...rocks of the Northern Nevada rift (White and Hedenquist, 1990). THE MULE CANYON mine exploited low-sulfidation |  | Leavitt, E. D., Spell, T. L., Goldstrand, P. M., Arehart, G. B. (2004) Geochronology of the Midas Low-Sulfidation Epithermal Gold-Silver Deposit, Elko County, Nevada. Economic Geology, 99 (8) 1665-1686 doi:10.2113/gsecongeo.99.8.1665 | Journal (article/letter/editorial) | | Low-Sulfidation Epithermal Gold-Silver Deposit, Elko County, Nevada E. D. LEAVITT,† Department of Geological Sciences...Sciences, Mail Stop 172, University of Nevada, Reno, Reno, Nevada 89557-0001 T. L. SPELL, Department of...Geoscience, University of Nevada, Las Vegas, 4505 Maryland Parkway, Las Vegas, Nevada 89154-4010 P. M. GOLDSTRAND...GOLDSTRAND, Bureau of Mining Regulation and Reclamation, 333 W. Nye Lane, Carson City, Nevada 98706 AND G. B...Geological Sciences, Mail Stop 172, University of Nevada, Reno, Reno, NV 89557-0001 Abstract The Midas |  | Tharalson, Erik, Monecke, Thomas, Reynolds, T., Zeeck, Lauren, Pfaff, Katharina, Kelly, Nigel (2019) The Distribution of Precious Metals in High-Grade Banded Quartz Veins from Low-Sulfidation Epithermal Deposits: Constraints from µXRF Mapping. Minerals, 9 (12) 740 doi:10.3390/min9120740 | Journal (article/letter/editorial) | | of Mines, 1516 Illinois Street, Golden, CO 80401, USA; tmonecke@mines.edu (T.M.); lzeeck@mines.edu (L.Z...80202, USA; fluidinc@comcast.net Bruker Nano Analytics, 415 N Quay Street, Kennewick, WA 99336, USA; Nigel...ore zones confined to banded quartz veins that range from centimeters to several meters in width [5–12]...other deposits worldwide, including Buckskin National in Nevada [14]; Hokuryu Minerals 2019, 9, 740;...Ivanhoe in Nevada [14]; Koryu in Japan [7,12]; Kushikino in Japan [5]; and Midas in Nevada [9]. Some of |  | Rampe, E.B., Ming, D.W., Blake, D.F., Bristow, T.F., Chipera, S.J., Grotzinger, J.P., Morris, R.V., Morrison, S.M., Vaniman, D.T., Yen, A.S., Achilles, C.N., Craig, P.I., Des Marais, D.J., Downs, R.T., Farmer, J.D., Fendrich, K.V., Gellert, R., Hazen, R.M., Kah, L.C., Morookian, J.M., Peretyazhko, T.S., Sarrazin, P., Treiman, A.H., Berger, J.A., Eigenbrode, J., Fairén, A.G., Forni, O., Gupta, S., Hurowitz, J.A., Lanza, N.L., Schmidt, M.E., Siebach, K., Sutter, B., Thompson, L.M. (2017) Mineralogy of an ancient lacustrine mudstone succession from the Murray formation, Gale crater, Mars. Earth and Planetary Science Letters, 471. 172-185 doi:10.1016/j.epsl.2017.04.021 | Journal (article/letter/editorial) | | Houston, TX 77058, USA NASA Ames Research Center, Moffett Field, CA 94035, USA c Chesapeake Energy,... Oklahoma City, OK 73154, USA d Division of Geologic and Planetary Sciences, California Institute of... CA 91125, USA e Department of Geosciences, University of Arizona, Tucson, AZ 85721, USA f Geophysical...Washington, DC 20015, USA g Planetary Science Institute, Tucson, AZ 85719, USA h Jet Propulsion Laboratory...Pasadena, CA 91109, USA i Lunar and Planetary Institute, Houston, TX 77058, USA j School of Earth and |  | | Report (volume) | | Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105...Arizona, southeastern California, and southernmost Nevada 53 Schematic diagram showing structural position...The data for each deposit include placer type, mining method(s), production history, bedrock source,...the three deposit types. Tabulated data for each district include tonnage, grades, basement rocks, and references...the only known example of its type. Tosdal and Smith (1987) developed two descriptive models for deposits |
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