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Dolomite & Calcite

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MBM899999

Dolomite & Calcite

From an old miner collection 1919 - 1991
Classic Locality

Description Tabs

Description
Locality: 
Mühlbach am Hochkönig, St Johann im Pongau District, Salzburg, Austria
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 6 × 6 cm
Description

258g hevay Calcite and Dolomite up to 30mm from Mühlbach am Hochkönig, St. Johann im Pongau District

Mineral Data
What's on the rock

Dolomite

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White