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Bismite: Bi2O3 Waylandite: BiAl3(PO4)2(OH)6
Comments: Gray massive stream rounded waylandite with tan bismite crusts. Location: Mumba, Nord-Kivu, Zaire. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bismoclite: BiOCl
Comments: Opaque white pearly crystalline bismoclite on matrix. Location: Falcacci Mine, Rio Marina, Elba, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bismuth: Bi
Comments: Skeletal trigonal crystal of native bismuth. Location: Schneeberg, Saxony, Germany. Scale: Size Not Given. © Lou Perloff / Photo Atlas of Minerals
Comments: Coarsely crystalline bismuth. Location: Biggenden, Queensland, Australia. Scale: 2.9 x 1.8 x 2.8 cm. © Fabre Minerals
Bismuth: Bi Matildite: AgBiS2 Bismuthinite: Bi2S3
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
Bismuthinite: Bi2S3
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
Bismutite: Bi2(CO3)O2
Comments: White to green earthy crust of bismutite. Location: La Higuera, Coquimbo, Chile. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bismutocolumbite: Bi(Nb,Ta)O4
Comments: Black crystals of bismutocolumbite. Location: Malkhan, Krasny Chikoy, Transbaikalia, Siberia. Scale: Picture Size 5 mm. © Thomas Witzke
Bismutoferrite: BiFe+++2(SiO4)2(OH)
Comments: Yellow-greenish, earthy bismutoferrite. Location: Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Specimen size 8.5 cm. © Thomas Witzke / Abraxas-Verlag
Bismutomicrolite: (Bi,Ca)(Ta,Nb)2O6(OH)
Comments: A dark crystal of bismutomicrolite in pearly muscovite. Location: Malkhan Range, Krasny Chikoy, Chitinskaya Oblast', Transbaikalia, Eastern-Siberian Region, Russia. Scale: Picture size 4 mm. © Thomas Witzke / Abraxas-Verlag
Bismutotantalite: Bi(Ta,Nb)O4
Comments: Tan coatings of bismutotantalite on white feldspar with pink lepidolite. Location: Harding Mine, Taos County, New Mexico, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bityite: CaLiAl2(AlBeSi2)O10(OH)2
Comments: White crystalline bityite in silvery mica matrix. Location: Harding Mine, Taos County, New Mexico, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bixbyite: (Mn+++,Fe+++)2O3
Comments: Cubic crystals of bixbyite reaching 5 mm sit on a crude pseudomorph of hematite after garnet. Location: Thomas Range, Juab Co., Utah, USA. Scale: 1.5 x 1.6 cm. © Isaias Casanova / IC Minerals
Bjarebyite: (Ba,Sr)(Mn++,Fe++,Mg)2Al2(PO4)3(OH)3
Comments: Green, pyramidal crystals of bjarebyite. Location: Palermo No. 1 mine, North Groton, Grafton County, New Hamphshire, USA. Scale: Size Not Given. © Lou Perloff / Photo Atlas of Minerals
Blakeite: Fe2(TeO3)3
Comments: Brown crusts of blakeite on quartz. Location: Goldfield, Esmeralda County, Nevada, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Blatonite: UO2CO3·(H2O)
Comments: Bright yellow granular masses of blatonite and white crystalline gypsum. Location: . Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Comments: Acicular, yellow blatonite crystals with white aragonite on matrix. Location: Jomac Mine, White Canyon,White Canyon District (White Canyon), San Juan Co., Utah, USA. Scale: Picture size 6 mm. © Paul M. Schumacher
Blatterite: (Mn++,Mg)35Sb3(Mn+++,Fe+++)9(BO3)16O32
Comments: Small black blatterite crystals in hausmannite, some with manganosite. Location: Kittelgruvan, Nordmark, Sweden. Scale: Box Size 1 x 1 cm. © Sonke Stolze / Systematic Minerals