Minerals

TYROLITE (CaCu5(AsO4)2(CO3)(OH)4.6(H2O))
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a foliated massive habit 
Colour: green blue;   Lustre: unknown;  
Tenacity: flexible;   Cleavage: perfect;   Fracture: unknown;  
Hardness - between 1 and: 1.5;   Density - between 3.1 and: 3.1
Dana number: 728




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