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Copper

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NST716565

Copper

Description Tabs

Description
Locality: 
Keweenaw, Michigan, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 2.5 × 1.9 cm
Description

Native Copper from Keweena is considered one of the american classics. This 6.5 cm aggregate was embedded in Calcite and shows negatives of the surrounding crystals.

Mineral Data
What's on the rock

Copper

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