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Copper In Gypsum

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PDM729322

Copper In Gypsum

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Description
Locality: 
Mission Mine, San Xavier, Pima County, Arizona, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 1.7 × 0.3 cm
Description

Cleaved slice of a transparent gypsum crystal, included by dozens of bright dendritic-arborescent native copper crystals. A representative specimen from the Mission Mine of Arizona.

Originally acquired in 1976 by Francois Verhallen (BE).

Mineral Data
What's on the rock

Copper

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

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.

Current price

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10
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Start 18 Jul 18:00
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Belgium
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Asia, Oceania, N-S America*, Africa
7

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