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Native Silver & Native Copper Halfbreed

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Native Silver & Native Copper Halfbreed

Description Tabs

Description
Locality: 
Central Mine, Central, Keweenaw County, Michigan, United States of America
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
4 × 14 × 8 cm
Description

Crystallized copper with native silver (halfbreed)

Mineral Data
What's on the rock

Silver

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

Copper

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