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Comments: Metallic, prismatic bismuthinite crystal topped with botryoidal marcasite.
Location: Veta Farellón viejo, Tazna, Potosí, Bolivia.
Scale: 4.4x1.3x0.4 cm.
© Fabre Minerals
Bismuthinite: Bi2S3 Cannonite: Bi2O(OH)2SO4
Comments: Opaque white crystal tufts of cannonite on quartz crystals with dark, metallic bismuthinite.
Location: Marysvale, Piute County, Utah, USA.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
Bismuthinite: Bi2S3 Matildite: AgBiS2 Bismuth: Bi
Comments: SEM image of native Bi replaced by bismuthinite and matildite. Black areas represent gangue minerals. (CanMin, v43:899).
Location: Uranium deposit at Niederschlema-Alberoda, Germany.
Scale: See Image.
© Canadian Mineralogist