Minerals

PICROPHARMACOLITE (H2Ca4Mg(AsO4)4.11(H2O))
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a unknown habit 
Colour: white;   Lustre: unknown;   Cleavage: perfect;   Fracture: unknown;  
Hardness - between 1 and: 2;   Density - between 2.58 and: 2.58
Dana number: 720




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