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Native Copper Inclusions In Calcite

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PJM80314

Native Copper Inclusions In Calcite

Ex J & S Mommers Collection

Description Tabs

Description
Locality: 
Quincy Mine, Hancock, Houghton County, Michigan, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.7 × 2.2 cm
Description

Translucent calcite crystals on massive calcite is richly mixed with native copper crystals and leaves which have been included in the calcite crystals. the native cipper exposed has a warm bronze patina and is bright and fresh copper coloured where it is inclded in the calcite

Mineral Data
What's on the rock

Copper

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White
Earthstones Australia

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