Thomas Witzke's Image Gallery

Images from Thomas Witzke

Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.

Pages: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52]

Thomas Witzke's Image Gallery With 1036 Images

Abelsonite Image

Images:

Abelsonite: Ni++C31H32N4

Comments: Purplish red crystal fragment of abelsonite.
Location: Green River formation, Uintah County, Utah, USA. Scale: Crystal size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Abelsonite Image

Images:

Abelsonite: Ni++C31H32N4

Comments: Purplish red crystal fragment of abelsonite.
Location: Green River formation, Uintah County, Utah, USA. Scale: Crystal size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Abhurite Image

Images:

Abhurite: Sn3O(OH)2Cl2

Comments: Brownish tabular crystals of abhurite.
Location: Shipwreck "Hydra", South coast of Norway. Scale: Picture Size 5 mm.
© Thomas Witzke

Abhurite Image

Images:

Abhurite: Sn3O(OH)2Cl2

Comments: Brownish tabular crystals of abhurite.
Location: Shipwreck "Hydra", South coast of Norway. Scale: Picture Size 5 mm.
© Thomas Witzke

Aerugite Image

Images:

Aerugite: ([ ],Ni)9(AsO4)2(AsO6) (?)

Comments: Small dark green crystals of aerugite.
Location: Johanngeorgenstadt, Erzgebirge, Saxony, Germany. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Aerugite Image

Images:

Aerugite: ([ ],Ni)9(AsO4)2(AsO6) (?)

Comments: Small dark green crystals of aerugite.
Location: Johanngeorgenstadt, Erzgebirge, Saxony, Germany. Scale: Picture size 1 mm.
© Thomas Witzke / Abraxas-Verlag

Aheylite Image

Images:

Aheylite: (Fe++,Zn)Al6(PO4)4(OH)8·4(H2O)

Comments: Colorless radiating spray of aheylite crystals.
Location: Huanuni, Bolivia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Aheylite Image

Images:

Aheylite: (Fe++,Zn)Al6(PO4)4(OH)8·4(H2O)

Comments: Colorless radiating spray of aheylite crystals.
Location: Huanuni, Bolivia. Scale: Picture size 3 mm.
© Thomas Witzke / Abraxas-Verlag

Aktashite Image

Images:

Aktashite: Cu6Hg3As4S12

Comments: Metallic gray grain of aktashite in quartz gangue.
Location: Moctezuma, Mun. de Moctezuma, Sonora, Mexico. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Aktashite Image

Images:

Aktashite: Cu6Hg3As4S12

Comments: Metallic gray grain of aktashite in quartz gangue.
Location: Moctezuma, Mun. de Moctezuma, Sonora, Mexico. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Alacranite Image

Images:

Alacranite: As8S9

Comments: Red crystals of alacranite.
Location: Mine Wilmsdorfer Schacht, Possendorf near Dresden, Sachsen, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Alacranite Image

Images:

Alacranite: As8S9

Comments: Red crystals of alacranite.
Location: Mine Wilmsdorfer Schacht, Possendorf near Dresden, Sachsen, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Allanite-(Y) Image

Images:

Allanite-(Y): (Y,Ce,Ca)2(Al,Fe+++)3(SiO4)3(OH)

Comments: Dark brown allanite-(Y) in matrix.
Location: Boden, Marienberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 10 mm.
© Thomas Witzke / Abraxas-Verlag

Allanite-(Y) Image

Images:

Allanite-(Y): (Y,Ce,Ca)2(Al,Fe+++)3(SiO4)3(OH)

Comments: Dark brown allanite-(Y) in matrix.
Location: Boden, Marienberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 10 mm.
© Thomas Witzke / Abraxas-Verlag

Allargentum Image

Images:

Allargentum: Ag1-xSbx(x=0.009-0.16)

Comments: Irregular crystalline aggregate grain of allargentum.
Location: Shaft 371, Schlema-Hartenstein area, Erzgebirge, Saxony, Germany. Scale: Specimen size 43 mm.
© Thomas Witzke / Abraxas-Verlag

Allargentum Image

Images:

Allargentum: Ag1-xSbx(x=0.009-0.16)

Allophane Image

Images:

Allophane: Al2O3·(SiO2)1.3-2·((H2O))2.5-3

Comments: Blue, cuprian, botryoidal allophane on matrix.
Location: Reiche Zeche Mine, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Allophane Image

Images:

Allophane: Al2O3·(SiO2)1.3-2·((H2O))2.5-3

Alsakharovite-Zn Image

Images:

Alsakharovite-Zn: NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O)

Comments: Light brown crystal fragment of alsakharovite-Zn.
Location: Lepkhe Nelm Mountain, Lovozero, Kola Peninsula, Russia. Scale: Crystal size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Alsakharovite-Zn Image

Images:

Alsakharovite-Zn: NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7(H2O)

Comments: Light brown crystal fragment of alsakharovite-Zn.
Location: Lepkhe Nelm Mountain, Lovozero, Kola Peninsula, Russia. Scale: Crystal size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Pages: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52]