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Chalcopyrite & Dolomite

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ESM888676

Chalcopyrite & Dolomite

Description Tabs

Description
Locality: 
Holzen, Arnsberg, North Rhine - Westphalia, Germany
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 6 × 6 cm
Description

Lustrous golden chalcopyrite crystals on creme colored dolomite crystals on matrix

Mineral Data
What's on the rock

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0

Dolomite

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