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Chalcopyrite & Pyrite

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SHS597908

Chalcopyrite & Pyrite

ex Collection Edgar Franz (Freiberg/Saxony)

Description Tabs

Description
Locality: 
Outokumpu, Eastern Finland Region, Finland
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 4.5 × 4.4 cm
Description

Nice piece of outokumpu ore

Mineral Data
What's on the rock

Chalcopyrite

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

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5
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