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Azurite On Gypsum

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SHS65934

Azurite On Gypsum

Description Tabs

Description
Locality: 
Ray Mine, Pinal County, Arizona, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
0.8 × 0.8 × 1.7 cm
Description

Blue azurite on gypsum crystals

Mineral Data
What's on the rock

Azurite

Formula: 
Cu3(CO3)2(OH)2
Strunz: 
5.BA.05
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Chessy copper mines, Chessy-les-Mines, Le Bois d'Oingt, Rhône, Rhône-Alpes, France...

Gypsum

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