Mineral Specimen Images (F)

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

Fingerite Image

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Fingerite: Cu11(VO4)6O2

Comments: Black submetallic well-formed prismatic crystals on matrix with black, poorly-formed ziesite.
Location: Izalco Volcano, Sonsonate Department, El Salvador. Scale: See Image.
© Rruff Database

Fingerite Image

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Fingerite: Cu11(VO4)6O2

Comments: Black submetallic well-formed prismatic crystals on matrix with black, poorly-formed ziesite.
Location: Izalco Volcano, Sonsonate Department, El Salvador. Scale: See Image.
© Rruff Database

Finnemanite Image

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Finnemanite: Pb5(As+++O3)3Cl

Comments: Black, prismatic, twinned crystal of finnemanite.
Location: Långban, Filipstad, Värmland, Sweden. Scale: Crystal length 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Finnemanite Image

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Finnemanite: Pb5(As+++O3)3Cl

Comments: Black, prismatic, twinned crystal of finnemanite.
Location: Långban, Filipstad, Värmland, Sweden. Scale: Crystal length 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Fischesserite Image

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Fischesserite: Ag3AuSe2  
Klockmannite: CuSe

Comments: Pinkish-grey fischesserite (Fl) with fine-grained bluish-grey klockmannite (Kl) and grey clausthalite (Cl). Polished section from microprobe analysis in reflected light, parallel nicols.
Location: Predborice, Bohemia, Czech Republic. Scale: Picture size 0.7 mm.
© Thomas Witzke

Fischesserite Image

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Fischesserite: Ag3AuSe2  
Klockmannite: CuSe

Comments: Pinkish-grey fischesserite (Fl) with fine-grained bluish-grey klockmannite (Kl) and grey clausthalite (Cl). Polished section from microprobe analysis in reflected light, parallel nicols.
Location: Predborice, Bohemia, Czech Republic. Scale: Picture size 0.7 mm.
© Thomas Witzke

Fizelyite Image

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Fizelyite: Pb14Ag5Sb21S48 (?)

Comments: Galena and sphalerite with minor chalcopyrite and a heavy druse of acicular fizelyite crystals.
Location: Herja, Kisbanya, Transylvania, Romania. Scale: Crystal size 3 mm.
© John Veevaert

Fizelyite Image

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Fizelyite: Pb14Ag5Sb21S48 (?)

Comments: Galena and sphalerite with minor chalcopyrite and a heavy druse of acicular fizelyite crystals.
Location: Herja, Kisbanya, Transylvania, Romania. Scale: Crystal size 3 mm.
© John Veevaert

Flagstaffite Image

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Flagstaffite: C10H22O3

Comments: Colorless transparent microcrystal fragment of flagstaffite.
Location: San Francisco Mountains, near Flagstaff, Coconino County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Flagstaffite Image

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Flagstaffite: C10H22O3

Comments: Colorless transparent microcrystal fragment of flagstaffite.
Location: San Francisco Mountains, near Flagstaff, Coconino County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Fleischerite Image

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Fleischerite: Pb3Ge(SO4)2(OH)6·3(H2O)

Comments: Pale pink transparent acicular crystals of fleischerite.
Location: Tsumeb, Oshikoto, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Fleischerite Image

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Fleischerite: Pb3Ge(SO4)2(OH)6·3(H2O)

Comments: Pale pink transparent acicular crystals of fleischerite.
Location: Tsumeb, Oshikoto, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Fletcherite Image

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Fletcherite: Cu(Ni,Co)2S4

Comments: Small black crystals of fletcherite in halite. Very unusual association, from a hydrothermal vein cutting a halite deposit.
Location: Bernburg, Saxony-Anhalt, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke

Fletcherite Image

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Fletcherite: Cu(Ni,Co)2S4

Comments: Small black crystals of fletcherite in halite. Very unusual association, from a hydrothermal vein cutting a halite deposit.
Location: Bernburg, Saxony-Anhalt, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke

Flinkite Image

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Flinkite: Mn++2Mn+++(AsO4)(OH)4  
Jarosewichite: Mn++3Mn+++(AsO4)(OH)6

Comments: Radial divergent spray of thick prismatic jarosewichite crystals with bladed flinkite crystals. (AmMin, v67:1043).
Location: Franklin mine, Franklin, SussexC ounty, New Jersey, USA. Scale: Scale Bar 100 µm.
© American Mineralogist

Flinkite Image

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Flinkite: Mn++2Mn+++(AsO4)(OH)4  
Jarosewichite: Mn++3Mn+++(AsO4)(OH)6

Comments: Radial divergent spray of thick prismatic jarosewichite crystals with bladed flinkite crystals. (AmMin, v67:1043).
Location: Franklin mine, Franklin, SussexC ounty, New Jersey, USA. Scale: Scale Bar 100 µm.
© American Mineralogist

Florencite-(Ce) Image

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Florencite-(Ce): CeAl3(PO4)2(OH)6

Comments: Butterscotch colored florencite-(Ce) on a quartz crystal.
Location: Brumado, Bahia, Brazil. Scale: Crystal size 4 mm.
© John Veevaert

Florencite-(Ce) Image

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Florencite-(Ce): CeAl3(PO4)2(OH)6

Comments: Butterscotch colored florencite-(Ce) on a quartz crystal.
Location: Brumado, Bahia, Brazil. Scale: Crystal size 4 mm.
© John Veevaert

Florencite-(La) Image

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Florencite-(La): (La,Ce)Al3(PO4)2(OH)6

Comments: Green, acicular crystalline aggregates of florencite-(La).
Location: Igarapé Bahia Mine, Carajás ridge, Pará, North Region, Brazil. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Florencite-(La) Image

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Florencite-(La): (La,Ce)Al3(PO4)2(OH)6

Comments: Green, acicular crystalline aggregates of florencite-(La).
Location: Igarapé Bahia Mine, Carajás ridge, Pará, North Region, Brazil. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag
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