Minerals

TORBERNITE (Cu(UO2)2(PO4)2.8-12(H2O))
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a foliated micaceous habit 
Colour: green;   Streak: green;   Lustre: pearly adamantine;   Transparency: transparent subtranslucent;
Tenacity: brittle;   Cleavage: perfect distinct;   Fracture: unknown;  
Hardness - between 2 and: 2.5;   Density - between 3.2 and: 3.2
Dana number: 734




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