Minerals

EUCHROITE (Cu2(AsO4)(OH).3(H2O))
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a unknown habit 
Colour: green;   Lustre: vitreous;   Transparency: transparent translucent;
Tenacity: brittle;   Cleavage: in traces;   Fracture: conchoidal uneven;  
Hardness - between 3.5 and: 4;   Density - between 3.39 and: 3.39
Dana number: 727




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