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's Image Gallery With 4041 Images

Brammallite Image

Images:

Brammallite: (Na,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)]

Comments: Dark gray-brown fine grained massive brammallite.
Location: Near Ione, Amador County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Brandtite Image

Images:

Brandtite: Ca2(Mn,Mg)(AsO4)2·2(H2O)

Comments: Clear, crystalline brandtite aggregates.
Location: Harstig mine, Pajsberg, Varmland, Sweden. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Brannerite Image

Images:

Brannerite: (U,Ca,Ce)(Ti,Fe)2O6

Comments: Black grains of brannerite with gold and other minerals.
Location: Witwatersrand field, South Africa. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Brannockite Image

Images:

Brannockite: KSn2Li3Si12O30

Comments: Clear, hexagonal plates of brannockite crystals.
Location: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Brass Image

Images:

Brass: Cu3Zn2

Comments: Small brassy metallic grain of brass.
Location: Nurek Ore District, Uzbekistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Brassite Image

Images:

Brassite: Mg(AsO3OH)·4(H2O)

Comments: Opaque white botryoidal masses of brassite on matrix.
Location: Mine de Salsigne, Aude, France. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Braunite-I Image

Images:

Braunite-I: Mn++Mn+++6SiO12
Braunite-II: Mn++Mn+++6SiO12

Comments: Crystals of braunite.
Location: Black Rock Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Scale: Crystal size 1.3 cm.
© John Veevaert

Braunite-I Image

Images:

Braunite-I: Mn++Mn+++6SiO12
Donpeacorite: (Mn,Mg)MgSi2O6

Comments: Brown crystalline massive donpeacorite with dark brown black braunite.
Location: Zinc Corporation of America Mine #4, Balmat, Saint Lawrence County, New York, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Braunite-I Image

Images:

Braunite-I: Mn++Mn+++6SiO12
Macfallite: Ca2(Mn+++,Al)3(SiO4)(Si2O7)(OH)3
Johnsenite-(Ce): Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2

Comments: Tiny - less than 1mm - maroon crystals of mcfallite suspended as inclusions in massive quartz along with larger spots of brown johnsenite-(Ce) and braunite.
Location: Artur mine, Jaguaracu, Minas Gerais, Brazil. Scale: Overall 3 x 2.5 slab.
© Tom Loomis / Dakota Matrix

Braunite-II Image

Images:

Braunite-II: Mn++Mn+++6SiO12
Braunite-I: Mn++Mn+++6SiO12

Comments: Crystals of braunite.
Location: Black Rock Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Scale: Crystal size 1.3 cm.
© John Veevaert

Bravoite Image

Images:

Bravoite: (Fe,Ni,Co)S2

Comments: Steel gray, metallic crystal of bravoite on brassy yellow chalcopyrite.
Location: Gey, Rhineland-Palatinate, Germany. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Brazilianite Image

Images:

Brazilianite: NaAl3(PO4)2(OH)4

Comments: Gemmy brazilianite crystal.
Location: Marcel Telirio mine, Divino das Laranjeiras, Minas Gerais, Brazil. Scale: Size Not Given.
© Fabre Minerals

Bredigite Image

Images:

Bredigite: Ca7Mg(SiO4)4
Spurrite: Ca5(SiO4)2(CO3)

Comments: White veins of bredigite in massive gray spurrite (slabbed specimen).
Location: Camphouse, Ardnamurchan, Argyll, Highland, Scotland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Breithauptite Image

Images:

Breithauptite: NiSb

Comments: Three brownish, metallic hexagonal prisms of breithauptite in calcite.
Location: Sarrabus, Sardinia, Italy. Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals

Brendelite Image

Images:

Brendelite: (Bi,Pb)2Fe(PO4)(O,OH)3

Comments: Small brown tabular crystals of brendelite on matrix.
Location: Güldener Falk Mine, Schneeberg, Erzgebirge, Sachsen, Germany. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Brenkite Image

Images:

Brenkite: Ca2(CO3)F2

Comments: Spherical aggregate of colorless crystals of brenkite.
Location: Schellkopf, Brenk, Eifel Mts, Rhineland-Palatinate, Germany. Scale: Picture size 7.5 mm.
© Thomas Witzke / Abraxas-Verlag

Brewsterite-Ba Image

Images:

Brewsterite-Ba: (Ba,Sr)Al2Si6O16·5(H2O)

Comments: Colorless to off-white striated prismatic brewsterite-Ba crystals.
Location: Strontian, North West Highlands (Argyllshire), Scotland, UK. Scale: See Image.
© Rruff Database

Brewsterite-Sr Image

Images:

Brewsterite-Sr: (Sr,Ba)Al4Si12O32·10(H2O)

Comments: Translucent brewsterite crystals on matrix.
Location: Yellow Lake, Olalla, Osoyoos Mining Division, British Columbia, Canada. Scale: 35x30x20 mm.
© John Betts - Fine Minerals

Brianyoungite Image

Images:

Brianyoungite: Zn3(CO3,SO4)(OH)4

Comments: Silky white aggregates of brianyoungite with small yellow crystals of sulfur on sphalerite.
Location: St Johannes Mine, Wolkenstein, Erzgebirge, Saxony, Germany. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Briartite Image

Images:

Briartite: Cu2(Zn,Fe)GeS4
Catamarcaite: Cu6GeWS8
Bornite: Cu5FeS4

Comments: Briartite-type phase (Bri) in close association with catamarcaite (Ct) lining a cavity in massive bornite (Bn) - chalcocite (Cc) ore; Sp is sphalerite (CanMin v44:1481).
Location: Bornite-rich ore from old dumps near the La Rosario vein, Capillitas epithermal deposit, Catamarca Province, Argentina.. Scale: See Image.
© Canadian Mineralogist

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