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Talc Var Steatite Psm Quartz & Dolomite

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SHS713516

Talc Var Steatite Psm Quartz & Dolomite

ex. dealer stock Peter Bosse (Kassel/Germany)

Description Tabs

Description
Locality: 
Johannes Mine, Göpfersgrün, Wunsiedel, Upper Franconia, Bavaria, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.8 × 1.5 cm
Description

Nice steatite pseudomorph after dolomite

Mineral Data
What's on the rock

Talc

Formula: 
Mg3(Si4O10)(OH)2
Strunz: 
9.EC.05
Crystal System: 
Triclinic
Hardness: 
1.0
Streak: 
White

Steatite

Variety Of: 

Talc

Formula: 
Mg3(Si4O10)(OH)2
Strunz: 
9.EC.05
Hardness: 
1.0
Formula: 
Mg3(Si4O10)(OH)2
Hardness: 
0.0

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White
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