 | | Journal (article/letter/editorial) | | THE EPITHERMAL Ag-Zn-Pb-Sn-RICH CORTADERAS ZONE, PIRQUITAS MINE, ARGENTINA EVAN T. SLATER§, ANDREW M. MCDONALD...epithermal Ag-Zn-Sn-rich Cortaderas Zone (CZ) at the Pirquitas mine, Jujuy, Argentina, were studied using...sulfosalt geothermometry. The CZ containing the Cortaderas breccia is dominated by colloform sphalerite...(1) pavonite þ galena, (2) proustite þ galena, (3) boulangerite þ jordanite þ galena, (4) Ag-bearing...þ stannite, and (6) canfieldite (Te-bearing) þ galena. The assemblages and their complex intergrowths |  | | Journal (article/letter/editorial) | | Sn-Ag-(Zn) vein-type mineralization at the Pirquitas deposit, NW Argentina: Fluid inclusion and noble gas isotopic...Bolivian tin belt Pirquitas Epithermal Ag-Sn deposits Fluid inclusions Noble gas The Pirquitas Sn-Ag-(Zn) deposit...deposit in northwestern Argentina is thought to be an analogue to the Miocene polymetallic epithermal...origin and evolution of ore-forming fluids at Pirquitas. This paper reports on a microthermometric study...mineralization event II deposited the richest Ag ores at Pirquitas. Colloform sphalerite and pyrargyrite deposited |  | Pring, Allan, Wade, Benjamin, McFadden, Aoife, Lenehan, Claire E., Cook, Nigel J. (2020) Coupled Substitutions of Minor and Trace Elements in Co-Existing Sphalerite and Wurtzite. Minerals, 10 (2) 147 doi:10.3390/min10020147 | Journal (article/letter/editorial) | | samples studied. The sample from the Animas-Chocaya Mine complex of Bolivia is Fe-rich with mean Fe levels...sphalerite some 10 mm thick from the Animas-Chocaya Mine complex, Quechisla district, Bolivia (SAM G33739;...quartz-feldspathic, and kyanite thick from the Animas-Chocaya Mine complex, Quechisla district, Bolivia (SAM G33739;...Animas-Chocaya Mine, Bolivia (G33739) displaying Figure 1. Photomicrograph ofof the Mine, Bolivia (G33739)...d) estimated standard deviations. Animas-Chocaya Mine G33739 Wurtzite Merelani G34171 Sphalerite Wurztite |  | Lyubimtseva, N. G., Bortnikov, N. S., Borisovsky, S. E., Vikent’eva, O. V., Prokofiev, V. Yu. (2019) Coupled Dissolution–Precipitation Reactions of Tennantite–Tetrahedrite Minerals in the Darasun Gold Deposit (Eastern Transbaikalia, Russia) Geology of Ore Deposits, 61 (6) 530-548 doi:10.1134/s1075701519060047 | Journal (article/letter/editorial) | | aggregates closely associate with bournonite and galena, and their precipitation initiated the formation...undersaturated fluid due to the precipitation of galena and bournonite. The precipitation of tetrahedrite–tennantite-IV...(teallite, PbSnS2) with aggregates of cassiterite and galena (Betekhtin et al., 1958) or the decomposition of...FePb4Sb6S13) with the formation of pyrrhotite, galena, and native antimony aggregates (Bortnikov et al...intermediate in composition between PbS and AgBiS2 (galena and matildite) (Bortnikov et al., 1985, 1987), |
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