Thomas Witzke's Image Gallery

Images from Thomas Witzke

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Thomas Witzke's Image Gallery With 1036 Images

Cechite Image

Images:

Cechite: Pb(Fe++,Mn)(VO4)(OH)

Comments: Black tabular crystal of cechite on matrix.
Location: Alexander Gallery, Vrancice, Príbram, Stredoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Cechite Image

Images:

Cechite: Pb(Fe++,Mn)(VO4)(OH)

Cerianite-(Ce) Image

Images:

Cerianite-(Ce): (Ce++++,Th)O2

Comments: Black crystal of cerianite-(Ce) on matrix.
Location: Ettringer Bellerberg, Ettringen, near Mayen, Eifel Mts, Rhineland-Palatinate, Germany. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Cerianite-(Ce) Image

Images:

Cerianite-(Ce): (Ce++++,Th)O2

Cervantite Image

Images:

Cervantite: Sb+++Sb+++++O4

Comments: Brownish-yellow, rounded crystalline aggregate of cervantite on quartz.
Location: Clara Mine, Oberwolfach, Wolfach Valley, Black Forest, Baden-Württemberg, Germany. Scale: Picture size 1.6 mm.
© Thomas Witzke / Abraxas-Verlag

Cervantite Image

Images:

Cervantite: Sb+++Sb+++++O4

Cetineite Image

Images:

Cetineite: (K,Na)3+x(Sb2O3)3(Sb2S3)(OH)x·(2.8-x)(H2O)
Valentinite: Sb2O3

Comments: Orange-reddish acicular crystals of cetineite with white valentinite.
Location: Cetine di Cotorniano mine (Cetine mine), Rosia, Siena, Tuscany, Italy. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Cetineite Image

Images:

Cetineite: (K,Na)3+x(Sb2O3)3(Sb2S3)(OH)x·(2.8-x)(H2O)
Valentinite: Sb2O3

Chalcocyanite Image

Images:

Chalcocyanite: CuSO4
Chalcanthite: CuSO4·5(H2O)

Comments: White to pale bluish chalcocyanite with darker bluish chalcanthite. The mineral is hygroscopic and must be stored in a closed box.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Chalcocyanite Image

Images:

Chalcocyanite: CuSO4
Chalcanthite: CuSO4·5(H2O)

Chalcomenite Image

Images:

Chalcomenite: CuSeO3·2(H2O)

Comments: Blue crystals of chalcomenite on matrix.
Location: El Dragón mine, Quijarro province, Potosí, Bolivia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Chalcomenite Image

Images:

Chalcomenite: CuSeO3·2(H2O)

Comments: Blue crystals of chalcomenite on matrix.
Location: El Dragón mine, Quijarro province, Potosí, Bolivia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Chapmanite Image

Images:

Chapmanite: Sb+++Fe+++2(SiO4)2(OH)

Comments: Green, earthy chapmanite on quartz-sulfide matrix.
Location: Neue Hoffnung Gottes Mine, Bräunsdorf, Freiberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Chapmanite Image

Images:

Chapmanite: Sb+++Fe+++2(SiO4)2(OH)

Charoite Image

Images:

Charoite: K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O)

Comments: Polished slab of purple charoite.
Location: Murun Massif, Chara River, Davan, Torgo River Basin, Aldan Shield, Saha (Sakha) Republic (Yakutia), Eastern-Siberian Region, Russia. Scale: Picture size 6.5 cm.
© Thomas Witzke / Abraxas-Verlag

Charoite Image

Images:

Charoite: K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O)

Cherepanovite Image

Images:

Cherepanovite: RhAs
Cooperite: (Pt,Pd,Ni)S
Platinum: Pt

Comments: Creamy-grayish fractured grains of cherepanovite with gray granular cooperite and white massive grains of iridian ruthenian platinum. Polished section in reflected light.
Location: Placer Deposit, Northern Pekul'nei River, Pekul'nei Range, Chukotka (Tchukotka) Okrug, Chukot Peninsula, Far-Eastern Region, Russia. Scale: Picture size 0.12 mm.
© Thomas Witzke / Abraxas-Verlag

Cherepanovite Image

Images:

Cherepanovite: RhAs
Cooperite: (Pt,Pd,Ni)S
Platinum: Pt

Chernikovite Image

Images:

Chernikovite: (H3O)2(UO2)2(PO4)2·6(H2O)

Comments: Greenish-yellow crystals of chernikovite intimately intergrown with meta-autunite.
Location: Rockelmann Quarry, Schwarzenberg, Schwarzenberg District, Erzgebirge, Saxony, Germany. Scale: Picture Size 3.5 mm.
© Thomas Witzke / Abraxas-Verlag

Chernikovite Image

Images:

Chernikovite: (H3O)2(UO2)2(PO4)2·6(H2O)

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