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Antimonian Gersdorffite Var Antimonian Gersdorffite & Annabergite

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SHS174936

Antimonian Gersdorffite Var Antimonian Gersdorffite & Annabergite

Description Tabs

Description
Locality: 
Alexander Mine, Bastenberg, Arnsberg, North Rhine - Westphalia, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1 × 1.1 cm
Description

Antimonian gersdorffit and annabergite on matrix

Mineral Data
What's on the rock

Antimonian Gersdorffite

Variety Of: 

Gersdorffite

Formula: 
NiAsS
Strunz: 
2.EB.25
Hardness: 
5.5
Formula: 
Ni(As,Sb)S
Hardness: 
0.0

Annabergite

Formula: 
Ni3(AsO4)2·8H2O
Strunz: 
8.CE.40
Crystal System: 
Monoclinic
Hardness: 
1.5 - 2.5
Type Locality: 
Teichgräber Flacher vein, Teichgräber deep adit, Kippenhain Mine (Kippenhayn Mine), Schreckenberg, Frohnau, Annaberg-Buchholz, Annaberg District, Erzgebirge, Saxony, Germany