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Volborthite & Azurite

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SLN527449

Volborthite & Azurite

Description Tabs

Description
Locality: 
La Scrava Mine, Graveglia Valley, Liguria, Italy
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
1.9 × 9.3 × 8.3 cm
Weight: 
116.00gr
Description

Interesting specimen from La Scrava Mine with a lot of yellow-green lamellar aggregates of volborthite present in different sides of the piece in association with azurite

Mineral Data
What's on the rock

Volborthite

Formula: 
Cu3(V2O7)(OH)2·2H2O
Strunz: 
8.FD.05
Hardness: 
3.5
Type Locality: 
Sofronovskii Cu Mine, Yugovskii Zavod, Perm', Permskaya Oblast', Middle Urals, Urals Region, Russia...

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...

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