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Native Copper

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PDM679240

Native Copper

Floater

Description Tabs

Description
Locality: 
Houghton County, Michigan, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 3.1 × 2 cm
Description

Floater aggregate of thick native copper crystals that surpass 1.5 cm in size, with minor interstitial quartzite matrix. Classic material from Michigan.

Ex. Arnaud Gelders, #452.

Mineral Data
What's on the rock

Copper

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

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