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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
Blixite: Pb8O5(OH)2Cl4
Comments: Pale yellow crystalline blixite on dark matrix. Location: Langban, Varmland, Sweden. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bobfergusonite: Na2Mn++5Fe+++Al(PO4)6
Comments: Opaque dark green to brown crystalline bobfergusonite in pegmatite. Location: Cross Lake, Manitoba, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Boehmite: AlO(OH)
Comments: Crystalline boehmite in bauxite rock. Location: Bauxite, Saline County, Arkansas, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Boggsite: NaCa2(Al5Si19O48)·17(H2O)
Comments: White translucent botryoidal crystals of boggsite lining vug in basalt. Location: Neer Road Pit, Goble, Columbia County, Oregon, uSA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bokite: (Al,Fe+++)1.3(V++++,Fe)8O20·4.7(H2O)
Comments: Dark brown micro crystal rosettes of bokite in matrix. Location: Monument #2 Mine, Apache County, Arizona. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Bolivarite: Al2(PO4)(OH)3·4-5(H2O)
Comments: Yellow translucent mass of bolivarite. Location: Pontevedra, Galicia, Spain. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Boltwoodite: HK(UO2)(SiO4)·1.5(H2O)
Comments: Yellow, globular aggregates of boltwoodite on a ferruginous matrix. Location: Repete Mine, San Juan County, Utah, USA. Scale: See Image. © Jeff Weissman / Photographic Guide to Mineral Species
Bonattite: CuSO4·3(H2O)
Comments: Blue bonattite on siliceous sinter. Location: Steamboat Springs, Washoe County, Nevada, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species