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Polybasite-Tac

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CAM141706

Polybasite-Tac

Description Tabs

Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 2.8 × 2 cm
Largest Crystal: 
0.70cm
Description

A 7 mm dark grey polybasite Tac crystal in a vug in the matrix.
A very typical example of this silver-copper-sulfosalt from the Clara Mine.

Mineral Data
What's on the rock

Polybasite-Tac

Polytype Of: 

Polybasite

Formula: 
[(Ag,Cu)6(Sb,As)2S7][Ag9CuS4]
Strunz: 
2.GB.15
Hardness: 
2.5 - 3.0
Cartils Minerals

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