 | | Report (issue) | | study area, Custer and Gallatin National Forests, Montana Edited by JANE M. HAMMARSTROM1, MICHAEL L. ZIENTEK2...Study Area, Custer and Gallatin National Forests, Montana U.S. Geological Survey Open-File Report 93-207...700 km2) of National Forest land in southwestern Montana adjacent to the northern part of Yellowstone National...resources in the U.S., as well as significant gold, silver, copper, lead, and zinc resources. Mines have operated...the area since the 1860's and have produced gold, silver, arsenic, tungsten, copper, lead, zinc, chromium |  | | Report (issue) | | DAVID W . BEATY, GARY P . LANDIS, AND TOMMY B. THOMPSON, EDITORS Leadville-type ore Sherman-type ore...paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst...veined with ferroan dolomite. rv1oose mine, North Alma district. Photographs b)' \Villiarn Sacco, Peabody...Carbonate-hosted sulfide deposits of the central Colorado mine ral belt: Introduction, general discussion, and...David W. Beaty, Gary P. Landis, and Tom,ny B. Thompson Regional geologic studies: 1 Regional geologic |  | | Journal (article/letter/editorial) | | 10.1007/s00126-012-0410-y ARTICLE The origin of AgāAuāSāSe minerals in adularia-sericite epithermal...Abstract The 7.1 Ma Broken Hills adularia-sericite AuāAg deposit is currently the only producing rhyolite-hosted...fischesserite (Ag3AuSe2), an unnamed silver chloride (Ag2Cl), and unnamed AgĀ±Au minerals. Uytenbogaardtite and...In the Hauraki Goldfield and the western Great Basin, USA, Se-rich minerals are more abundant in provinces...epithermal AuāAg deposit in the Hauraki Goldfield of New Zealand contains a range of AgāAuāSāSe minerals |  | Bagby, W.C., Haxel, G.B., Smith, D.B., Koch, R.D., Grubensky, M.J., Sherrod, D.R., Pickthorn, L.G. (1987) Mineral resource assessment of the Kofa National Wildlife Refuge, Arizona. Open-File Report Vol. 1987 (87-609) US Geological Survey doi:10.3133/ofr87609 | Report (issue) | | Castle Dome anomaly (7) Geophysical data Review of mining and exploration activity Past production Recent...limonite pseudomorph of pyrite from the Livingston mine. The energy dispersive X-ray pattern shows the identifying...Sumner (1973). 8. Map showing the locations of mining districts in the KNWR area. 9. Gold grade versus...versus tonnage for past production from mining districts in the KNWR compared with grades and tonnages...showing the locations and total numbers of unpatented mining claims within the KNWR as of 1984. Patented claims |  | Stouraiti, Christina, Soukis, Konstantinos, Voudouris, Panagiotis, Mavrogonatos, Constantinos, Lozios, Stylianos, Lekkas, Spyridon, Beard, Andrew, Strauss, Harald, Palles, Dimitrios, Baziotis, Ioannis, Soulamidis, Georgios (2019) Silver-rich sulfide mineralization in the northwestern termination of the Western Cycladic Detachment System, at Agios Ioannis Kynigos, Hymittos Mt. (Attica, Greece): A mineralogical, geochemical and stable isotope study. Ore Geology Reviews, 111. 102992 doi:10.1016/j.oregeorev.2019.102992 | Journal (article/letter/editorial) | | Accepted Manuscript Silver-rich sulfide mineralization in the northwestern termination of the Western...Strauss, D. Palles, I. Baziotis, G. Soulamidis, Silver-rich sulfide mineralization in the northwestern...disclaimers that apply to the journal pertain. Silver-rich sulfide mineralization in the northwestern...gsoulamidis13@gmail.com Abstract Identification of silver-rich sulfide mineralization in the abandoned mines...northern Hymittos Mt (central Attica, Greece) district has made this region important due to its structural |  | Voudouris, P., Melfos, V., Spry, P. G., Bonsall, T. A., Tarkian, M., Solomos, Ch. (2008) Carbonate-replacement PbāZnāAgāĀ±āAu mineralization in the Kamariza area, Lavrion, Greece: Mineralogy and thermochemical conditions of formation. Mineralogy and Petrology, 94 (1) 85-106 doi:10.1007/s00710-008-0007-4 | Journal (article/letter/editorial) | | 1007/s00710-008-0007-4 ORIGINAL PAPER Carbonate-replacement PbāZnāAgĀ±Au mineralization in the Kamariza area, Lavrion,...Carbonate-replacement PbāZnāAgĀ±Au deposits in the Kamariza area, Lavrion district, Attica, Greece, are genetically...within a rapidly extending continental back-arc basin, which formed during exhumation of the Attic-Cycladic...Atmospheric Sciences, Iowa State University, Ames, IA, USA M. Tarkian Mineralogisch-Petrographisches Institut...phases (petrukite), sulfosalts and sulfbismuthites of Ag, Bi, Cu, Pb, As, Sb (tetrahedrite-group minerals |  | | Journal (article/letter/editorial) | | relations and by the presence of key minerals (Pb- and Ag-rich tellurides, Bi-sulfosalts and Bitellurides=tellurosulfides)...sylvanite, petzite, coloradoite, altaite, unnamed Ag-sulfotelluride, native tellurium and electrum are...enrichment and the trace element signature involving Au, Ag, Te, Bi, Sn and Mo suggest that ore-forming components...luzonite, famatinite, covellite Main metals Au, Ag, Cu, As, Sb, Zn, Pb, Bi, Mo, Sn Tellurides common...Sphalerite, galena, tetrahedrite, tennantite, chalcopyrite Ag, Au, Zn, Pb, Cu, Mo, As, Sb Tellurides common Abundance |  | Gu, Xiang-Ping, Watanabe, Makoto, Hoshino, Kenichi, Shibata, Yasuhiro (2003) New find of silver tellurosulphides from the Funan gold deposit, East Shandong, China. European Journal of Mineralogy, 15 (1) 147-155 doi:10.1127/0935-1221/2003/0015-0147 | Journal (article/letter/editorial) | | Eur. J. Mineral. 2003, 15, 147ā155 New find of silver tellurosulphides from the Funan gold deposit, East...Guilin, Guangxi 541004, China Abstract: Two unnamed silver tellurosulphides were discovered in the Funan quartz...hessite, cervelleite (?), acanthite and native silver. The second one has the composition Ag16.08Fe1...native silver. Fifteen electron-microprobe analyses of the compounds in the (Ag, Cu)6TeS2 ā (Ag, Cu)4TeS...y 3, reveal a wide range of substitution between Ag and Cu as well as Te and S both in cervelleite-like |  | | Report (issue) | | LG001 Site name(s): Troublesome Creek Site type: Mine ARDFno.: LG001 Latitude: 65.506 Quadrangle: LGC-6...accuracy: Cobb (1972, MF-413), loc. 62. This placer mine is along Troublesome Creek, just below the mouth...(Prindle and Katz, 1913, p. 146). Both prospecting and mining have been reported (Mertie, 1934, p. 192). A sample...LG001 Workings/exploration: Both prospecting and mining have been reported (Mertie, 1934, p. 192). Production...Production notes: Both prospecting and mining have been reported, but there is no data on production (Mertie |  | | Report (issue) | | Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...economic interest. MINOR: Coproducts or byproducts of mining. POTEN: Commodities that have not been exploited...used are as follows: L = Large Y = Yes (amount unknown) M = Medium N = No S = Small U = Uncertain EXP |  | | Journal (article/letter/editorial) | | minerals Article Ag-Pb-Sb Sulfosalts and Se-rich Mineralization of Anthony of Padua Mine near PolicĢanyāModel...the Mineralization of Silver Lodes in the Historic KutnĆ” Hora Ag-Pb Ore District, Czech Republic Richard...associated with selenides and previously unknown Ag-Pb-Sb, Ag-Sb and Pb-Sb sulfosalts has been discovered...veins in the Anthony of Padua mine near PolicĢany, KutnĆ” Hora ore district, central Bohemia, Czech Republic...mineralogy and crystal chemistry of more than twenty silver minerals are studied here. Selenium mineralization |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...containing 67 100 tonnes of copper, 51 700 tonnes of silver and 1,9 tonnes of gold. Photo: Olof Martinsson...the Bathtub intrusion (Duluth Complex, Minnesota, USA) .. ...............................................Kawishiwi intrusion, Duluth Complex, Minnesota, USA . . ...............................................& Ting-Guang Lan Mesozoic quartz-vein hosted Au (Ag-Pb-Zn-Cu) mineralisation at Mineral de Talca, Coastal |  | Pilote, Jean-Luc, Piercey, Stephen J., Brueckner, Stefanie M., Grant, David (2016) Resolving the Relative Timing of Au Enrichment in Volcanogenic Massive Sulfide Deposits Using Scanning Electron Microscopy-Mineral Liberation Analyzer: Empirical Evidence from the Ming Deposit, Newfoundland, Canada. Economic Geology, 111 (6) 1495-1508 doi:10.2113/econgeo.111.6.1495 | Journal (article/letter/editorial) | | DubĆ© et al., 2007b; Mercier-Langevin et al., 2007, Mount Read Volcanics: McPhie and Gemmell, 1992). The nature...Sou 5528000m N 414 Ming Main Mine rte To Baie Ve Rambler Mine Little nd ler Po Ramb Rambler...Granodiorite (434 - 430 Ma) Granodiorite Ming Main Mine 1807 zone k Snooks Arm Group (Ordovician) Intrusions...Englandās Brook Broo Highway and highway number Mine location Mafic epiclastic rocks, black shale Rhyolite...horizon with significant Cu, Ag, and Au contents (11.7 wt % Cu, 17.6 g/t Ag, and 2.7 g/t Au over 0.45 m) |  | | Journal (article/letter/editorial) | | Mineralization in the PrĢĆbram Uranium and Base-Metal District (Czech Republic) Pavel Å kĆ”cha 1,2, *, JirĢĆ Sejkora...Sejkora 2 and Jakub PlĆ”Å”il 3 1 2 3 * Mining Museum PrĢĆbram, Hynka KlicĢky Place 293, PrĢĆbram VI, 261...mineralization in the PrĢĆbram uranium and base-metal district (Central Bohemia, Czech Republic) bound to uraninite...selenide mineralization in the PrĢĆbram uranium district is bound to the border of the carbonate-uraninite...association of selenides from the uranium ore district Niederschlema-Alberoda in the Saxonian part of |  | | Journal (issue) | | Update on the mineralogy of the Majuba Hill mine, Pershing County, Nevada ..................................operated their business, under the name of ā The Silver Pick,ā for 40 years, and attended the Tucson Show...Interest and collecting activity at the Majuba Hill mine have increased since the publication o f the initial...(Jensen, 1985). Information on new discoveries at the mine, as well as on certain aspects that were left vague...presented here. As o f October, 1991, access to the mine is tenuously unrestricted. INTRODUCTION Several |  | | Journal (article/letter/editorial) | | Controls on Silver Mineralization in the Hackett River Main Zone, Nunavut, Canada: An Ag- and Pb-enriched...in Canada and are silver rich compared to other such deposits of similar age, with Ag grades up to 3,000...sphalerite contain negligible Ag and in type 2, Bi-Ag-(Pb) sulfides, Ag-Bi-Seāenriched galena and chalcopyrite...dominant Ag hosts. Within type 3, Ag-rich tetrahedrite (freibergite) and galena are the main Ag hosts.... In type 4, Ag is hosted in disseminated electrum and freibergite, and within type 5 mineralization, |  | | Journal (article/letter/editorial) | | andTheirImplications forOre Genesis at the Cannington Ag-Pb-ZnDeposit,MountIsaInlier,Queensland, Australia...7001,Australia Abstract TheProterozoic Cannington Ag-Pb-Zn deposit in theMountIsainlierishosted bya polydeformed...t-carbonatefilledtension gashes. Siliceous Pb-Zn-Ag typeischaracterized byquartzveinsandsulfidic breccias...silicified metasediments. Quartzveinsin siliceous Pb-Zn-Ag andZntypesdisplay a synto post-Dā¢ timing. Theparagenesis... 1993;French percentPb, 0.6 percentZn and870 g/t Ag (Skrzeczynski, et al., 1994;Jenkins, 1994;Richmond |  | | Report (issue) | | with the wo rk b e ing done . The C oll e g e of Mine s i s out standing fo r its in s truc tion, exp...imentation, and r e s ea r c h in g eology and mine ralogy and in mining and metallurg ic al engin e e r ing ....with the Arizona B u r eau of Mine s and the United State s B u r eau of Mine s , both of which have offic...c ontribution s to the mine ral s c i enc e s , the C olo r ado School of Mine s , in 1 9 2 8 , c on Ā...hi s va s t knowl e dg e and expe r ienc e to the mine r al s indu stry in hi s c apac ity as g eolo g |  | | Book | | under Professor Shigeru Nishio in the Department of Mining. In 1944 r became an associate professor, and in...advisor to the Central Research Laboratory of Mitsui Mining and Smelting Company Ltd. During these 40 years...essential. The geology of ore deposits, especially mining geology, begins outside in the field and must finally...future development of economic geology as well as mining geology from both academic and practical viewpoints...many of my former students in the Departments of Mining and of Mineral Development Engineer- ing, University |  | Kitakaze, A., Itoh, H., Komatsu, R., Higuchi, Y. (2012) Baumstarkite from the Koryu Mine, Hokkaido, Japan. The Canadian Mineralogist, 50 (1) 101-109 doi:10.3749/canmin.50.1.101 | Journal (article/letter/editorial) | | 3749/canmin.50.1.101 BAUMSTARKITE FROM THE KORYU MINE, HOKKAIDO, JAPAN Arashi KITAKAZE Yamaguchi University...as aggregates of euhedral crystals in the Koryu mine, Hokkaido, Japan. The optical properties, chemical...al. (2002) based on samples from the San Genaro mine (Huancavelica department, Peru). A crystal structure...(Sugaki et al. 1984a,b) an unknown Ag-Sb-As sulfosalt mineral from the Koryu mine in Hokkaido Japan was described...studies within the system Ag 2SSb2S3-As2S3 are discussed. The Koryu mine in Hokkaido, Japan, is an epithermal |  | | Journal (article/letter/editorial) | | concentrations and distribution, especially of gold and silver, in associated seafloor massive sulfide (SMS) deposits...around the world show a large range of gold and silver grades, in part reflecting strong buffering of...with gold and silver, and solubilities can be orders of magnitude higher than the Au and Ag concentrations...result is a ZnāAu polymetallic assemblage with Au and Ag deposited at the same time together with Pb and sulfosalts...bornite and chalcopyrite and before sphalerite and silver, producing a high-temperature CuāAu assemblage |  | | Journal (article/letter/editorial) | | 92% Cu, 0.77% Pb, 2.30% Zn, 0.58 g/t Au and 29 g/t Ag (Leca and Leistel 1993; Leistel et al. 1994). They...Aznalc611ar (83 Mt), Tharsis (110 Mt) and Sotiel (75 Mt). Mining over the last hundred years has produced about...46% S, 0.7% Cu, 4% Pb + Zn, 0.8 g/t Au, and 30 g/t Ag (Strauss and Madel 1974; Carvalho et al. 1976). Alloy...are fairly low, although when compared with the Mount Read Belt of Tasmania (Australia) with 148 Mt in...strong mineralogical and geochemical zoning with PbZn-Ag-Au enrichment in the outer and upper parts of the |  | | Journal (article/letter/editorial) | | galena), deformed and metamorphosed while the PbāAg-rich sulfosalt-bearing veins and pods that are irregularly...relations of Cu-free meneghinite and semseyite in the PbāAg-rich ores constrain temperatures at >550Ā°C and <300Ā°C...hydrothermal alteration, and (4) high contents of Zn, Ag (and Sb) in galena, indicate partial melting in the...leading to concentration of exotic rare metals such as Ag, Au, As, Sb, Bi, Hg, Te, and Tl, that are characteristically...grade of 13.6% Zn, 1.9% Pb, 9.58% Fe, and 45 ppm Ag (Staff HZL 1992). Ranawat et al. (1988) furnished |  | Zhou, Haoyang, Sun, Xiaoming, Wu, Zhongwei, Yang, Tianjian, Li, Dongsheng, Ren, Yingzhi, Liu, Qiaofen, Zhu, Kunjie, Yu, Haijun (2018) Mineralogy of Bi-sulfosalts and tellurides from the Yaoan gold deposit, southwest China: Metallogenic implications. Ore Geology Reviews, 98. 126-140 doi:10.1016/j.oregeorev.2018.05.004 | Journal (article/letter/editorial) | | Representative ore samples were collected from three mining tunnels at 2310-, 2283- and 2200-m level. Mineral...and typical detection limits were as follow: Ag (LĪ±, pure Ag, 0.02 wt.%), Au (LĪ±, pure Au, 0.11 wt.%), Bi...Cu8Me4(N-1)+2Bi8S4N+16, where Me could be Cu, Fe, Ag, Pb and Bi (Makovicky, 1989). The order number (N)...is defined as 2 Ć (Bi/Cu) ā 1.5, where Bi = Bi + Ag + Pb and Cu = Cu + Fe (Topa et al., 2003). There...cuprobismutite homologues contain high Fe (0.44ā1.65 wt.%) and Ag (0.60ā1.70 wt.%) contents. Lead concentrations in |  | Cain, Daniel J., Thompson, Janet K., Parchaso, Francis, Pearson, Sarah, Stewart, Robin, Turner, Matthew A., Shrader, Kelly H., Zierdt Smith, Emily L., Luoma, Samuel N. (2019) Near-field receiving-water monitoring of trace metals and a benthic community near the Palo Alto Regional Water Quality Control Plant in south San Francisco Bay, Californiaā2018. Open-File Report 2019-1084. US Geological Survey doi:10.3133/ofr20191084 | Report (issue) | | Bay, Californiaā2018 By Daniel J. Cain, Janet K. Thompson, Francis Parchaso, Sarah Pearson, Robin Stewart...copyright owner. Suggested citation: Cain, D.J., Thompson, J.K., Parchaso, F., Pearson, S., Stewart, R....recorded at station San Francisco WB AP in San Mateo County, Calif..............9 Surface-water salinity at...............................................12 Silver in sediments, Palo Alto, Calif., 1994ā2018.......Palo Alto, Calif., 1977ā2018 ...............14 Silver concentrations in the clam Macoma petalum, Palo |
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