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Showing 1 to 2 of 2 for “"Native Bismuth"”.
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Ore mineralogy and paragenesis of a portion of the Great Gossan Lead district, Virginia
… mackinawite, tetrahedrite, stannite, and native bismuth--are disseminated throughout the ores. Pyrite is locally common as corroded primary euhedrae in some are bodies. Sphalerite occurs as disseminated anhedral aggregates commonly containing oriented lamellae and blebs of chalcopyrite and …
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Paragenetic Evolution of the Robertson Deposit: Eocene Intrusion Related Gold Deposit in the Northern Shoshone Range, Nevada
… Bi-Te-Se-Pb-Ag-S sulfosalt veins, consisting of native gold seen as single grains in quartz gangue and/or on the surface of pyrrhotite, arsenopyrite, chalcopyrite, and loellingite grains. The post-gold veins encompass pyrite ± quartz, quartz 1 calcite - polymetallic sulfide veins with …