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Azurite & Chrysocolla

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SLN590899

Azurite & Chrysocolla

Description Tabs

Description
Locality: 
Morenci Mine, Greenlee County, Arizona, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
5.2 × 9.8 × 8.4 cm
Weight: 
392.00gr
Description

Nice specimen from Arizona of azurite in aesthetic balls covered by chrysocolla of a beautiful light blue color in graduated shading up to in the rare dark blue color.

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...

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Seller Information

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