 | | 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...color-banded sphalerite and compositionally zoned pyrite using their major-, minor-, and trace-elements;...sulfosalt geothermometry. The CZ containing the Cortaderas breccia is dominated by colloform sphalerite...bound in the crystal structure of the sphalerite. Pyrite, another abundant mineral in the CZ, is compositionally |  | | 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...inclusions in I-1 quartz that precipitated along with pyrite and pyrrhotite ranges between 0 and 7.5 wt% NaCl |  | | Journal (article/letter/editorial) | | the epithermal Ag-Zn-Pb-Sn–rich Cortaderas zone, Pirquitas mine, Argentina—Evan T. Slater, Andrew M. McDonald...Panzhihua layered intrusion, Emeishan large igneous province, SW China: Implications for parental magma compositions...anomalies in loess-paleosol sequence at the Dahu gold mine, central China: A clastic-hydromorphic-gaseous dispersion...geometallurgical model— the case of the Thaba chromite mine, South Africa—Kai Bachmann, Peter Menzel, Raimon...Santosh Textures and trace element signatures of pyrite and arsenopyrite from the Gutaishan Au-Sb deposit |  | 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)...crossed nicols. The bottom of the sample shows the pyrite matrix surrounded by a region of under crossed |  | 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) | | stages: early, including quartz–tourmaline and pyrite–arsenopyrite associations; productive, containing...mostly crystallized in association with sulfosalts. Pyrite, arsenopyrite, chalcopyrite, sphalerite, galena...spaces between early quartz, pyrite, and arsenopyrite. Late quartz, pyrite, arsenopyrite, native gold,...intergrowths with sphalerite-I, galena-I, fine-granular pyrite, and arsenopyrite with mutual boundaries. Fahlore-II...chalcopyrite with forming ring clusters of small grains of pyrite-III; “stars” of sphalerite-III, galena-II, native |
|
