Mineral Specimen Images (F)

Mineral Specimen Images (F)
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Mineral Specimen Images (F) With 414 Images

Faheyite Image

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Faheyite: (Mn,Mg)Fe+++2Be2(PO4)4·6(H2O)

Comments: Cluster of faheyite microcrystals, 0.1 cm across.
Location: Roosevelt group (Rough Rider), Custer, Custer District, Custer Co., South Dakota, USA. Scale: Picture Size 15 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Faheyite Image

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Faheyite: (Mn,Mg)Fe+++2Be2(PO4)4·6(H2O)

Comments: Cluster of faheyite microcrystals, 0.1 cm across.
Location: Roosevelt group (Rough Rider), Custer, Custer District, Custer Co., South Dakota, USA. Scale: Picture Size 15 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Fahleite Image

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Fahleite: Zn5CaFe+++2(AsO4)6·14(H2O)

Comments: Crystalline cleavage fragment of fahleite.
Location: Tsumeb, Oshikoto, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Fahleite Image

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Fahleite: Zn5CaFe+++2(AsO4)6·14(H2O)

Comments: Crystalline cleavage fragment of fahleite.
Location: Tsumeb, Oshikoto, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Fairbankite Image

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Fairbankite: PbTe++++O3  
Jarosite: KFe+++3(SO4)2(OH)6

Comments: Colorless to white crystals of fairbankite with orangish brown jarosite.
Location: Tombstone, Tombstone District, Cochise Co., Arizona, USA. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Fairbankite Image

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Fairbankite: PbTe++++O3  
Jarosite: KFe+++3(SO4)2(OH)6

Comments: Colorless to white crystals of fairbankite with orangish brown jarosite.
Location: Tombstone, Tombstone District, Cochise Co., Arizona, USA. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Fairchildite Image

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Fairchildite: K2Ca(CO3)2

Comments: PPL thin-section image of fused wood-ash stone, showing slightly altered lath-shaped cross-sections of fairchildite in a fine groundmass containing buetschliite and calcite. Inset image shows sample.
Location: Kaniksu National Forest, Idaho. (AmMin, v32:607). Scale: Thin Section 30 X.
© American Mineralogist

Fairchildite Image

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Fairchildite: K2Ca(CO3)2

Comments: PPL thin-section image of fused wood-ash stone, showing slightly altered lath-shaped cross-sections of fairchildite in a fine groundmass containing buetschliite and calcite. Inset image shows sample.
Location: Kaniksu National Forest, Idaho. (AmMin, v32:607). Scale: Thin Section 30 X.
© American Mineralogist

Fairfieldite Image

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Fairfieldite: Ca2(Mn,Fe++)(PO4)2·2(H2O)

Comments: Transparent, cockscomb druse of fairfieldite crystals.
Location: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Fairfieldite Image

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Fairfieldite: Ca2(Mn,Fe++)(PO4)2·2(H2O)

Comments: Transparent, cockscomb druse of fairfieldite crystals.
Location: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Faizievite Image

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Faizievite: K2Na(Ca6Na)Ti4Li6Si24O66F2

Comments: Pale brownish yellow massive faizievite associated with quartz.
Location: Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Districts of the Republican Subordination, Tajikistan. Scale: See Image.
© Rruff Database

Faizievite Image

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Faizievite: K2Na(Ca6Na)Ti4Li6Si24O66F2

Comments: Pale brownish yellow massive faizievite associated with quartz.
Location: Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Districts of the Republican Subordination, Tajikistan. Scale: See Image.
© Rruff Database

Falcondoite Image

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Falcondoite: (Ni,Mg)4Si6O15(OH)2·6(H2O)

Comments: Solid mass of lime green falcondoite.
Location: Riddle, Douglas County, Oregon. USA. Scale: 4 cm.
© John Veevaert

Falcondoite Image

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Falcondoite: (Ni,Mg)4Si6O15(OH)2·6(H2O)

Comments: Solid mass of lime green falcondoite.
Location: Riddle, Douglas County, Oregon. USA. Scale: 4 cm.
© John Veevaert

Falkmanite Image

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Falkmanite: Pb5Sb4S11

Comments: Metallic black platy striated falkmanite, with bronze luster in spots.
Location: Grube Bayerland, Waldsassen, Bavaria, Bayern, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Falkmanite Image

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Falkmanite: Pb5Sb4S11

Comments: Metallic black platy striated falkmanite, with bronze luster in spots.
Location: Grube Bayerland, Waldsassen, Bavaria, Bayern, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Famatinite Image

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Famatinite: Cu3SbS4

Comments: Dark, purplish black, massive famatinite.
Location: Tertiary volcanic massif, the Serrania de Laurani, Bolivia. Scale: Picture size 2 cm.
© Dave Barthelmy

Famatinite Image

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Famatinite: Cu3SbS4  
Enargite: Cu3AsS4

Comments: Violet metallic crystalline famatinite with black massive enargite.
Location: Cerro de Pasco, Pasco, Peru. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Famatinite Image

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Famatinite: Cu3SbS4

Comments: Dark, purplish black, massive famatinite.
Location: Tertiary volcanic massif, the Serrania de Laurani, Bolivia. Scale: Picture size 2 cm.
© Dave Barthelmy

Famatinite Image

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Famatinite: Cu3SbS4  
Enargite: Cu3AsS4

Comments: Violet metallic crystalline famatinite with black massive enargite.
Location: Cerro de Pasco, Pasco, Peru. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
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