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Copper & Prehnite

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DKC906837

Copper & Prehnite

Description Tabs

Description
Locality: 
Keweenaw, Michigan, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
6 × 7 × 5 cm
Largest Crystal: 
1.20cm
Weight: 
170.00gr
Description

Several copper wires in vugs in prehnite.

Mineral Data
What's on the rock

Copper

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

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

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