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Beyerite: (Ca,Pb)Bi2(CO3)2O2
Comments: Greenish yellow crusts of beyerite on pegmatite. Location: Harding Mine, Taos County, New Mexico, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bianchite: (Zn,Fe++)(SO4)·6(H2O)
Comments: White powdery crust of bianchite on clear to white gypsum. Location: Glomsrudhollen, Amot, Modum, Buskerud, Norway. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bieberite: CoSO4·7(H2O)
Comments: Pink crust of bieberite with dark blue chalcanthite. Location: Katanga, Shaba, Zaire. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bilinite: Fe++Fe+++2(SO4)4·22(H2O)
Comments: Powdery crust of white bilinite on pyrite. Location: Bisbee, Cochise County, Arizona, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Biphosphammite: (NH4,K)H2PO4
Comments: Vuggy, dark green-brown biphosphammite. Location: Mason Bat Cave, Mason County, Texas, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bismite: Bi2O3
Comments: Tan, massive bismite with quartz. Location: Schneeberg, Sachsen, Germany. 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
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
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