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Chrysocolla

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TBM810985

Chrysocolla

Classic Locality

Description Tabs

Description
Locality: 
Vallone Stope, Cape Calamita Mine, Capoliveri, Elba, Livorno Province, Tuscany, Italy
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.8 × 7 × 5.2 cm
Weight: 
314.00gr
Description

Aggregate of small spherules of an light blue  color.

Mineral Data
What's on the rock

Chrysocolla

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