 | | Report (issue) | | carbonates. Association: Clausthalite, aguilarite, acanthite, tiemannite, umangite, eucairite, argentian tetrahedrite...Co., and in the L-D mine, Wenatchee, Chelan Co., Washington; at the De Lamar mine, Silver City district...of July mine, Yankee Fork, Custer Co., Idaho; in Nevada, large crystals in the Ken Snyder mine, Gold Circle...Kidd Creek mine, near Timmins, Ontario, Canada. At Guanajuato, Mexico. From the Pacajake mine, Hiaco, 24...Australia. In the Emperor mine, Vatukoula, and the Tuvatu Au–Ag–Te deposit, Viti Levu, Fiji Islands. From the |  | | Journal (article/letter/editorial) | | low-sulfidation epithermal Emperor gold deposit, Vatukoula, Fiji D. W. Pals and P. G. Spry Department of Geological...low sulfidation Emperor gold telluride deposit in Fiji, hosted by Late Miocene-Early Pliocene shoshonitic...rocks is the Emperor gold–silver telluride deposit, Fiji, which contains approximately 10 Moz of Au. The...western flank of the Tavua Caldera in north-central Viti Levu (Fig. 1). Although much of the gold in the Emperor...Generalized geological map of the Tavua Caldera, Fiji (modified after Eaton and Setterfield, 1993; Begg |  | | Report (issue) | | 14.62(2) β = 145.35(5)◦ X-ray Powder Pattern: Fiji Islands. 3.05 (100), 2.15 (50), 2.25 (30), 1.989...calaverite, krennerite, altaite, hessite, petzite, acanthite, pyrite, galena, sphalerite, chalcopyrite, quartz...Ural Mountains, Russia. In Canada, from the Dome mine, Porcupine, Ontario. In the USA, in California,...from the Mayflower mine, Tobacco Root Mountains, Madison Co., and the at Gies mine, Judith Mountains,...the San Francisco mine, 145 km north of Hermosillo, Sonora, Mexico. At the El Indio mine, east of La Serena |  | | Report (issue) | | 12.726(6) Z = 2 X-ray Powder Pattern: Moctezuma mine, Mexico. 2.936 (100), 12.7 (70), 2.608 (35), 2.158...10 7.20 Total 100.0 99.06 100.00 (1) Moctezuma mine, Mexico; by electron microprobe, average of 14 analyses...(Moctezuma mine, Mexico); in a limestone-hosted disseminated Au–Ag–Te deposit (Mayflower mine, Montana...intrusives and sediments (Gies mine, Montana, USA). Association: Silver, acanthite, hessite, cervelleite, pyrite...quartz (Moctezuma mine, Mexico); tetrahedrite, hessite, gold, sphalerite (Mayflower mine, Montana, USA); |  | Millonig, Leo J., Beinlich, Andreas, Raudsepp, Mati, Devine, Fionnuala, Archibald, Douglas A., Linnen, Robert L., Groat, Lee A. (2017) The Engineer Mine, British Columbia: An example of epithermal Au-Ag mineralization with mixed alkaline and subalkaline characteristics. Ore Geology Reviews, 83. 235-257 doi:10.1016/j.oregeorev.2016.12.023 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeo The Engineer Mine, British Columbia: An example of epithermal Au-Ag...Roscoelite Vanadium a b s t r a c t The Engineer Mine epithermal precious metal deposit in British Columbia...style of epithermal mineralization at the Engineer Mine we conducted detailed petrographic, mineralogical...studies. The principal ore assemblage of the Engineer Mine epithermal veins precipitated in response to boiling...löllingite ± tetrahedrite-group phases ± allargentum ± acanthite ± hessite ± dyscrasite ± stibarsen ± galena and |  | Tombros, S. F., St. Seymour, K., Williams-Jones, A. E., Spry, P. G. (2008) Later stages of evolution of an epithermal system: Au–Ag mineralizations at Apigania Bay, Tinos Island, Cyclades, Hellas, Greece. Mineralogy and Petrology, 94 (3) 175-194 doi:10.1007/s00710-008-0019-0 | Journal (article/letter/editorial) | | 500μm); c Stage III galena (g) with argentite–acanthite inclusions (arg) (scale bar = 150μm) current...Famatinite Rammelsbergite Laggisite Cassiterite Galena Acanthite Polybasite Argentopyrite Covellite Anglessite...(Band B), 4 argentite from Stage I (Band B), 5 acanthite from Stage III (Band D), 6 electrum from Stage...characterized by stage III galena and argentite-acanthite, polybasite [Ag16Sb2S11], electrum and argentopyrite...3c). Polybasite, argentite in intergrowths with acanthite, electrum and argentopyrite occur in association |  | Nikolaev, Yu. N., Prokof’ev, V. Yu., Apletalin, A. V., Vlasov, E. A., Baksheev, I. A., Kal’ko, I. A., Komarova, Ya. S. (2013) Gold-telluride mineralization of the Western Chukchi Peninsula, Russia: Mineralogy, geochemistry, and formation conditions. Geology of Ore Deposits, 55 (2) 96-124 doi:10.1134/s1075701513020049 | Journal (article/letter/editorial) | | fied; the latter includes basemetal and gold– acanthite assemblages. Gold is found largely in coloform...native gold, petzite, altaite, coloradoite, and acanthite are minor minerals. The gangue minerals are quartz...contact of hessite with earlier formed galena. Acanthite is predominant in the rims on the side of galena... The gold microveinlets in the aggregates of acanthite and altaite rimming crystals of 106 NIKOLAEV...(f) Au 50 µm Fig. 9: (a, b, c, d) altaite–acanthite rims overgrown by hessite, (e) altaite overgrowing |  | Kubač, Alexander, Chovan, Martin, Koděra, Peter, Kyle, J. Richard, Žitňan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | base metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Alexander Kubač1 Rastislav Vojtko6 ·...Computed tomography · Low angle shear zone · Rozália Mine · Hodruša-Hámre · Štiavnica stratovolcano Introduction...base metal deposit of Banská Hodruša at the Rozália Mine has several unique characteristics. The major distinct...district was discovered close to the historic Rozália Mine that produced Pb-Zn-Cu ore from the resurgent horst-related...Banská, Ltd. at deep levels of the mine and is the only active ore mine in Slovakia. The mineralogy and |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
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