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Copper In Gypsum

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PDM905631

Copper In Gypsum

Description Tabs

Description
Locality: 
Pima County, Arizona, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.9 × 1.5 × 0.6 cm
Description

Tabular cleaved slice of a transparent gypsum crystal that is included by dozens of dull dendritic-arborescent crystals of native copper. Labelled as from “Tucson”, Arizona.

Acquired in 1989, Ex Marc Vanacker.

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

Gypsum

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

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