Minerals

FERRISYMPLESITE (Fe3(AsO4)2(OH)3.5(H2O))
Class: phosphate
Rarity: Very Rare Crystal:  crystal with a fibrous habit 
Colour: brown;   Lustre: resinous;   Fracture: unknown;  
Hardness - between 0 and: 10;   Density - between 2.88 and: 2.88
Dana number: 721




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