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Chalcopyrite & Quartz

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SHS184110

Chalcopyrite & Quartz

ex Collection Dr. Brandt (Northeim/Germany)
With Antique Label

Description Tabs

Description
Locality: 
Siegerland, North Rhine - Westphalia, Germany
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.5 × 3.5 cm
Description

Great quartz crystals on chalcopyrite

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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