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Copper & Silver

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Copper & Silver

Description Tabs

Description
Locality: 
Caledonia Mine, Mass City, Ontonagon County, Michigan, United States of America
Class: 
Combination
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 1.5 × 0.5 cm
Description

Mixed crystallized copper and silver

Mineral Data
What's on the rock

Copper

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

Silver

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