Thomas Witzke's Image Gallery

Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Fairbankite Image

Images:

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

Images:

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

Fangite Image

Images:

Fangite: Tl3AsS4
Lorandite: TlAsS2

Comments: Brown crystals of fangite with red lorandite.
Location: Allchar, Roszdan, FYR Macedonia. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Fangite Image

Images:

Fangite: Tl3AsS4
Lorandite: TlAsS2

Comments: Brown crystals of fangite with red lorandite.
Location: Allchar, Roszdan, FYR Macedonia. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Fedotovite Image

Images:

Fedotovite: K2Cu++3(SO4)3O
Chalcanthite: CuSO4·5(H2O)

Comments: Green fedotovite with pale blue chalcanthite.
Location: Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Fedotovite Image

Images:

Fedotovite: K2Cu++3(SO4)3O
Chalcanthite: CuSO4·5(H2O)

Feklichevite Image

Images:

Feklichevite: Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5

Comments: Brownish to purplish-brownish crystal of feklichevite.
Location: Kovdor Mine, Kovdor massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Feklichevite Image

Images:

Feklichevite: Na11Ca9(Fe+++,Fe++)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5

Ferrihydrite Image

Images:

Ferrihydrite: Fe+++2O3·0.5(H2O)

Comments: Brown ferrihydrite.
Location: Fischersdorf, near Saalfeld, Thuringia, Germany. Scale: Picture size 6 mm.
© Thomas Witzke

Ferrihydrite Image

Images:

Ferrihydrite: Fe+++2O3·0.5(H2O)

Comments: Brown ferrihydrite.
Location: Fischersdorf, near Saalfeld, Thuringia, Germany. Scale: Picture size 6 mm.
© Thomas Witzke

Ferrilotharmeyerite Image

Images:

Ferrilotharmeyerite: Ca(Zn,Cu++)(Fe+++,Zn)(AsO4)2(OH,H2O)2

Comments: Brown crystalline aggregates of ferrilotharmeyerite on quartz.
Location: Pucher Shaft, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Ferrilotharmeyerite Image

Images:

Ferrilotharmeyerite: Ca(Zn,Cu++)(Fe+++,Zn)(AsO4)2(OH,H2O)2

Ferrimolybdite Image

Images:

Ferrimolybdite: Fe+++2(MoO4)3·8(H2O)

Comments: Greenish-yellow crystalline aggregates of ferrimolybdite on a gossanous matrix.
Location: Quarry No 2, Königshain, Oberlausitz, Saxony, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Ferrimolybdite Image

Images:

Ferrimolybdite: Fe+++2(MoO4)3·8(H2O)

Ferrinatrite Image

Images:

Ferrinatrite: Na3Fe+++(SO4)3·3(H2O)

Comments: White spherical aggregates of ferrinatrite with gypsum needles.
Location: Willi Agatz Mine, Dresden, Saxony, Germany. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Ferrinatrite Image

Images:

Ferrinatrite: Na3Fe+++(SO4)3·3(H2O)

Comments: White spherical aggregates of ferrinatrite with gypsum needles.
Location: Willi Agatz Mine, Dresden, Saxony, Germany. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Ferritungstite Image

Images:

Ferritungstite: (K,Ca,Na)(W++++++,Fe+++)2(O,OH)6·(H2O)

Comments: Small, yellow crystals of ferritungstite on matrix.
Location: Clara Mine, Oberwolfach, Wolfach Valley, Black Forest, Baden-Württemberg, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Ferritungstite Image

Images:

Ferritungstite: (K,Ca,Na)(W++++++,Fe+++)2(O,OH)6·(H2O)

Ferrohexahydrite Image

Images:

Ferrohexahydrite: Fe++SO4·6(H2O)

Comments: White to light brownish crust of ferrohexahydrite on matrix.
Location: Sohland, Bautzen, Oberlausitz, Saxony, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Ferrohexahydrite Image

Images:

Ferrohexahydrite: Fe++SO4·6(H2O)

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