Thermal Properties :
Hardness : 7 - 10 moh's Scale
Density : 1.98 - 4.70 g / cm3
Refractive Index: 1.54 - 2.44
Thermal Properties : 1500 - 1800
Hardness : 8 -8 moh's scale
Density : 5.5 - 5.9g / cm3
Refractive Index : 2,15 - 2.18
Thermal Properties : 2046 C
Hardness : 9 moh's scale
Density : 3.98 - 4.1 g / cm 3
Refractive index : 1.77
Thermal Properties : 2046 C
Hardness : 9 moh's Scale
Density : 3.98 - 4.1 g / cm3
Refractive index 1.77
Hardness : 6.57 - 7 moh's scale
Density : 2.7 - 3.2 g / cm3
Refractive index : 1.5 - 1.7