Thomas Witzke's Image Gallery

Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Mottanaite-(Ce) Image

Images:

Mottanaite-(Ce): Ca4(Ce,Ca)2AlBe2[Si4B4O22]O2

Comments: Brown crystals of mottanaite-(Ce) in matrix.
Location: Monte Cavallucio, Sacrofano, Campagnano, Latium (Lazio), Italy. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Mottanaite-(Ce) Image

Images:

Mottanaite-(Ce): Ca4(Ce,Ca)2AlBe2[Si4B4O22]O2

Motukoreaite Image

Images:

Motukoreaite: Na2Mg38Al24(CO3)13(SO4)8(OH)108·56(H2O)

Comments: Colorless, tabular crystals of motukoreaite.
Location: Stradnerkogel Quarry, Wilhelmsdorf, Styria, Austria. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Motukoreaite Image

Images:

Motukoreaite: Na2Mg38Al24(CO3)13(SO4)8(OH)108·56(H2O)

Comments: Colorless, tabular crystals of motukoreaite.
Location: Stradnerkogel Quarry, Wilhelmsdorf, Styria, Austria. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Mountkeithite Image

Images:

Mountkeithite: (Mg,Ni)11(Fe+++,Cr)3(SO4,CO3)3.5(OH)24·11(H2O)

Comments: Pinkish mountkeithite grain in matrix.
Location: Mount Keith nickel deposit, Western Australia, Australia. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Mountkeithite Image

Images:

Mountkeithite: (Mg,Ni)11(Fe+++,Cr)3(SO4,CO3)3.5(OH)24·11(H2O)

Comments: Pinkish mountkeithite grain in matrix.
Location: Mount Keith nickel deposit, Western Australia, Australia. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Mrazekite Image

Images:

Mrazekite: Bi+++2Cu++3(PO4)2O2(OH)2·2(H2O)

Comments: Blue, prismatic crystal of mrázekite on matrix.
Location: Arme Hilfe Mine, Ullersreuth, Hirschberg, Vogtland, Saxony, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Mrazekite Image

Images:

Mrazekite: Bi+++2Cu++3(PO4)2O2(OH)2·2(H2O)

Muckeite Image

Images:

Muckeite: CuNiBiS3

Comments: Dark gray tabular crystals of Mückeite.
Location: Grüneau Mine (Grüne Au Mine; Grünau Mine), Schutzbach, Betzdorf, Siegen District (W), Rhineland-Palatinate, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Muckeite Image

Images:

Muckeite: CuNiBiS3

Nabesite Image

Images:

Nabesite: Na2BeSi4O10·4(H2O)

Comments: White, tabular crystals of nabesite.
Location: Kvanefjeld plateau, Ilímaussaq massif, Greenland. Scale: Picture size 1.7 mm.
© Thomas Witzke / Abraxas-Verlag

Nabesite Image

Images:

Nabesite: Na2BeSi4O10·4(H2O)

Comments: White, tabular crystals of nabesite.
Location: Kvanefjeld plateau, Ilímaussaq massif, Greenland. Scale: Picture size 1.7 mm.
© Thomas Witzke / Abraxas-Verlag

Nacareniobsite-(Ce) Image

Images:

Nacareniobsite-(Ce): NbNa3Ca3(Ce,La)(Si2O7)2OF3

Comments: White to light brownish nacareniobsite-(Ce) in an igneous rock matrix.
Location: Kvanefjeld Tunnel, Ilímaussaq massif, Greenland. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Nacareniobsite-(Ce) Image

Images:

Nacareniobsite-(Ce): NbNa3Ca3(Ce,La)(Si2O7)2OF3

Nakauriite Image

Images:

Nakauriite: (Mn,Ni,Cu)8(SO4)4(CO3)(OH)6·48(H2O)

Comments: Blue crystals of nakauriite on green serpentinite.
Location: Lobming, Styria, Austria. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Nakauriite Image

Images:

Nakauriite: (Mn,Ni,Cu)8(SO4)4(CO3)(OH)6·48(H2O)

Comments: Blue crystals of nakauriite on green serpentinite.
Location: Lobming, Styria, Austria. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Namibite Image

Images:

Namibite: Cu++Bi2(VO4)O2

Comments: Dark green crystals of namibite on matrix.
Location: Pucher Shaft, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Namibite Image

Images:

Namibite: Cu++Bi2(VO4)O2

Namuwite Image

Images:

Namuwite: (Zn,Cu)4(SO4)(OH)6·4(H2O)

Comments: Sky-blue, platy crystals of namuwite on matrix.
Location: Gelbe Birke Mine, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Namuwite Image

Images:

Namuwite: (Zn,Cu)4(SO4)(OH)6·4(H2O)

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