Minerals

WILKEITE (3Ca3(PO4)2.CaCO3.3Ca3((SiO4)(SO4)).CaO)
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a unknown habit 
Colour: red yellow;   Lustre: unknown;   Fracture: unknown;  
Hardness - between 5 and: 5;   Density - between 3.23 and: 3.23
Dana number: 706




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