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Copper

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PDM944892

Copper

Description Tabs

Description
Locality: 
Houghton County, Michigan, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.8 × 3 × 1.9 cm
Weight: 
25.00gr
Description

Arborescent native copper growth that reach 6 cm in length with nice crystallized surfaces and with rests of quartzite matrix. Classic material from Michigan.

Found before 1990, it is an Ex Mark Vanacker specimen.

Combine specimens to reduce shipping costs!.

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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