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Pyrope
Chemical formula: 3MgO x Al2O3 x 3SiO2
Melting point: No dataoC
Density: 3.51 g/cm3
Microhardnes: No data
Hardness (Moh's): 7.5
Luminescence: Non-fluorescent
Crystal system: Cubic
Cell dimensions: a=11.452 A
PDF number: 00-002-1008
ICSD number: 071887
Note: No example of pure pyrope in steel inclusions has been found in material available or in literature (Kiessling and Lange, 1964).