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Native Copper

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MEX103250

Native Copper

Description Tabs

Description
Locality: 
Caledonia Mine, Mass City, Ontonagon County, Michigan, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 5.1 × 1.8 cm
Description

A wonderful, high metallic luster copper specimen from an older collection. The specimen was for years unaltered in the another collection. It weigh 95 g.

Mineral Data
What's on the rock

Copper

Formula: 
Cu
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.5 - 3.0