Thomas Witzke's Image Gallery

Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Freieslebenite Image

Images:

Freieslebenite: AgPbSbS3

Comments: Dark gray prismatic crystal of freieslebenite on quartz.
Location: Neue Hoffnung Gottes Mine, Bräunsdorf, Freiberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Freieslebenite Image

Images:

Freieslebenite: AgPbSbS3

Fuloppite Image

Images:

Fuloppite: Pb3Sb8S15

Comments: Gray crystals of fülöppite on quartz.
Location: Neue Hoffnung Gottes Mine, Bräunsdorf, Freiberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Fuloppite Image

Images:

Fuloppite: Pb3Sb8S15

Gagarinite-(Y) Image

Images:

Gagarinite-(Y): NaCaY(F,Cl)6

Comments: Brownish to gray crystals of gagarinite-(Y) in matrix.
Location: Gjerdingen, Jevnaker, Oppland, Norway. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Gagarinite-(Y) Image

Images:

Gagarinite-(Y): NaCaY(F,Cl)6

Comments: Brownish to gray crystals of gagarinite-(Y) in matrix.
Location: Gjerdingen, Jevnaker, Oppland, Norway. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Geikielite Image

Images:

Geikielite: MgTiO3

Comments: Black, lustrous crystals of geikielite in matrix.
Location: Monte dei tre Abati, Coli, Piacenza Province, Emilia-Romagna, Italy. Scale: Picture size 2.2 mm.
© Thomas Witzke / Abraxas-Verlag

Geikielite Image

Images:

Geikielite: MgTiO3

Geminite Image

Images:

Geminite: Cu++2As+++++2O7·3(H2O)

Comments: Pale greenish crystals of geminite with a light blue, lavendulane-related mineral.
Location: Shaft 371, Schlema-Hartenstein area, Erzgebirge, Saxony, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Geminite Image

Images:

Geminite: Cu++2As+++++2O7·3(H2O)

Gerstleyite Image

Images:

Gerstleyite: Na2(Sb,As)8S13·2(H2O)

Comments: Small prismatic crystals and massive cinnabar-red gerstleyite on matrix.
Location: Baker mine, U.S. Borax Mine, Boron, Kramer District, Kern Co., California, USA. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Gerstleyite Image

Images:

Gerstleyite: Na2(Sb,As)8S13·2(H2O)

Getchellite Image

Images:

Getchellite: AsSbS3

Comments: Bright red getchellite on matrix.
Location: Khaidarkan (Chaidarkan) Sb-Hg deposit, Fergana Valley, Osh District, Kyrgyzstan. Scale: Picture size 7 mm.
© Thomas Witzke / Abraxas-Verlag

Getchellite Image

Images:

Getchellite: AsSbS3

Giniite Image

Images:

Giniite: Fe++Fe+++4(PO4)4(OH)2·2(H2O)

Comments: Dark greenish black crystals of giniite on matrix.
Location: Sandamab, Usakos, Namibia. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Giniite Image

Images:

Giniite: Fe++Fe+++4(PO4)4(OH)2·2(H2O)

Comments: Dark greenish black crystals of giniite on matrix.
Location: Sandamab, Usakos, Namibia. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Giuseppettite Image

Images:

Giuseppettite: [Na42K16Ca6]S64Si48Al48O192(SO4)10Cl2·5H2O

Comments: Pale bluish-violet giuseppettite crystals.
Location: Sacrofano, Campagnano, Lazio, Italy. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Giuseppettite Image

Images:

Giuseppettite: [Na42K16Ca6]S64Si48Al48O192(SO4)10Cl2·5H2O

Comments: Pale bluish-violet giuseppettite crystals.
Location: Sacrofano, Campagnano, Lazio, Italy. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Gjerdingenite-Fe Image

Images:

Gjerdingenite-Fe: K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O)

Comments: Brown crystals of gjerdingenite-Fe on matrix.
Location: Gjerdingen, Vestbygda, Nordmarka, Jevnaker, Oppland, Norway. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Gjerdingenite-Fe Image

Images:

Gjerdingenite-Fe: K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O)

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