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Native Copper

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DPH100469

Native Copper

Description Tabs

Description
Locality: 
Madison Mine, Central, Keweenaw County, Michigan, United States of America
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 5 × 2.5 cm
Description

Great piece of native copper with many copper crystals from Madison mine in Keweenaw.

Mineral Data
What's on the rock

Copper

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