Thomas Witzke's Image Gallery

Thomas Witzke's Image Gallery
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Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Schrockingerite Image

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Schrockingerite: NaCa3(UO2)(CO3)3(SO4)F·10(H2O)

Comments: Pale greenish-yellow schröckingerite aggregates on matrix.
Location: St Christoph Mine, Bärenhecke, Glashütte, Erzgebirge, Saxony, Germany. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Schrockingerite Image

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Schrockingerite: NaCa3(UO2)(CO3)3(SO4)F·10(H2O)

Comments: Pale greenish-yellow schröckingerite aggregates on matrix.
Location: St Christoph Mine, Bärenhecke, Glashütte, Erzgebirge, Saxony, Germany. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Schuilingite-(Nd) Image

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Schuilingite-(Nd): PbCu(Nd,Gd,Sm,Y)(CO3)3(OH)·1.5(H2O)

Comments: Blue crystals of Schuilingite-(Nd).
Location: Kasompi Mine, Kambove, Shaba (Katanga), Congo (Zaïre). Scale: Picture size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Schuilingite-(Nd) Image

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Schuilingite-(Nd): PbCu(Nd,Gd,Sm,Y)(CO3)3(OH)·1.5(H2O)

Comments: Blue crystals of Schuilingite-(Nd).
Location: Kasompi Mine, Kambove, Shaba (Katanga), Congo (Zaïre). Scale: Picture size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Schulenbergite Image

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Schulenbergite: (Cu,Zn)7(SO4,CO3)2(OH)10·3(H2O)  
Linarite: PbCu(SO4)(OH)2

Comments: Light greenish rosettes of schulenbergite with small green crystals of ramsbeckite and blue crystals of linarite.
Location: Gelbe Birke Mine, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Schulenbergite Image

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Schulenbergite: (Cu,Zn)7(SO4,CO3)2(OH)10·3(H2O)  
Linarite: PbCu(SO4)(OH)2

Comments: Light greenish rosettes of schulenbergite with small green crystals of ramsbeckite and blue crystals of linarite.
Location: Gelbe Birke Mine, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Schumacherite Image

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Schumacherite: Bi3[(V,As,P)O4]2O(OH)  
Pucherite: BiVO4

Comments: Brown crystals of pucherite with yellow schumacherite on matrix.
Location: Pucher Shaft, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Schumacherite Image

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Schumacherite: Bi3[(V,As,P)O4]2O(OH)  
Pucherite: BiVO4

Comments: Brown crystals of pucherite with yellow schumacherite on matrix.
Location: Pucher Shaft, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Scrutinyite Image

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Scrutinyite: PbO2

Comments: Acicular crystals of scrutinyite.
Location: Hilarion Mine, Agios Konstantinos, Lavrion District, Attikí Prefecture, Greece. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Scrutinyite Image

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Scrutinyite: PbO2

Comments: Acicular crystals of scrutinyite.
Location: Hilarion Mine, Agios Konstantinos, Lavrion District, Attikí Prefecture, Greece. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Selenium Image

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Selenium: Se

Comments: Acicular crystals of native Selenium (up to 1 cm in length).
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Specimen size 3 cm.
© Thomas Witzke / Abraxas-Verlag

Selenium Image

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Selenium: Se

Comments: Acicular crystals of native Selenium (up to 1 cm in length).
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Specimen size 3 cm.
© Thomas Witzke / Abraxas-Verlag

Shcherbinaite Image

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Shcherbinaite: V2O5

Comments: Yellow-brown acicular crystals of shcherbinaite.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 1.4 mm.
© Thomas Witzke / Abraxas-Verlag

Shcherbinaite Image

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Shcherbinaite: V2O5

Comments: Yellow-brown acicular crystals of shcherbinaite.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 1.4 mm.
© Thomas Witzke / Abraxas-Verlag

Shkatulkalite Image

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Shkatulkalite: {(Na,Mn,Ca,[ ])4[Nb2(O,H2O)4Si4O14](OH,F)2}·2(H2O,[ ])  
Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24

Comments: Pearly white shkatulkalite with brown mangan-neptunite grains.
Location: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Shkatulkalite Image

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Shkatulkalite: {(Na,Mn,Ca,[ ])4[Nb2(O,H2O)4Si4O14](OH,F)2}·2(H2O,[ ])  
Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24

Comments: Pearly white shkatulkalite with brown mangan-neptunite grains.
Location: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Shortite Image

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Shortite: Na2Ca2(CO3)3

Comments: Colorless crystal of shortite on matrix.
Location: Green River Formation, Sweetwater Co., Wyoming, USA. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Shortite Image

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Shortite: Na2Ca2(CO3)3

Comments: Colorless crystal of shortite on matrix.
Location: Green River Formation, Sweetwater Co., Wyoming, USA. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Sillenite Image

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Sillenite: Bi12SiO20

Comments: Greenish to yellowish grains of sillénite in matrix.
Location: Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Sillenite Image

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Sillenite: Bi12SiO20

Comments: Greenish to yellowish grains of sillénite in matrix.
Location: Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag
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