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Chalcopyrite

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Chalcopyrite

Description Tabs

Description
Locality: 
Anselmo Mine, Butte, Silver Bow County, Montana, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 5 × 2.5 cm
Description

Golden crystlas of chalcopyrite, partially covered by sphalerite crystals, from Anselmo mine, Butte, Montana.

Mineral Data
What's on the rock

Chalcopyrite

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

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