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Malachite Azurite Chalcocite

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UMM891233

Malachite Azurite Chalcocite

With Antique Label

Description Tabs

Description
Locality: 
Yekaterinburg, Sverdlovsk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 6 × 3 cm
Weight: 
150.00gr
Description

This is a piece of crystalline quartz with the copper ore Chalcocite. On this matrix are crystals of the minerals malachite and azurite. To this stone belongs a very nice old label.

Boxed with Label
Mineral Data
What's on the rock

Malachite

Formula: 
Cu2(CO3)(OH)2
Strunz: 
5.BA.10
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0

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...

Chalcocite

Formula: 
Cu2S
Strunz: 
2.BA.05
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0

Seller Information

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Es gelten die allgemeinen Geschäftsbedingungen nach deutschem BGB.