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Chalcopyrite On Quartz

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CLB59060

Chalcopyrite On Quartz

Classic Locality

Description Tabs

Description
Locality: 
Eisernhardter Tiefbau Mine, Eisern, Siegerland, North Rhine - Westphalia, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 3.7 × 4 cm
Largest Crystal: 
1.20cm
Description

Golden lustrous chalcopyrite specimen from one of the best localities for the mineral.

Mineral Data
What's on the rock

Chalcopyrite

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

Quartz

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

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