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Calcite & Copper

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NST701190

Calcite & Copper

Classic Locality

Description Tabs

Description
Locality: 
Lake Superior, Michigan, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 3.5 × 2 cm
Description

A group of two transparent Calcites showing rich Copper inclusions..

Mineral Data
What's on the rock

Calcite

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

Copper

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