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Pyrrhotite



Chemical formula: 3MgO x Al2O3 x 3SiO2
Melting point: No data
Density: 4.6 g/cm3
Microhardnes: No data
Hardness (Moh's): 3.5-4
Luminescence: Non-fluorescent.
Crystal system: Hexagonal
Cell dimensions: a=3.43 A, c=5.68 A
PDF number: 00-002-1241
ICSD number: Data not found
Note: No data