Properties
Physical Properties
Hardness
6
7
Grain Size
Medium to Fine Coarse Grained
Fine Grained
Fracture
Uneven
Conchoidal
Streak
White to Grey
Colorless
Porosity
Less Porous
Less Porous
Luster
Dull
Waxy and Dull
Compressive Strength
Not Available
450.00 N/mm2
1
Cleavage
Poor
Non-Existent
Toughness
1.6
1.5
Specific Gravity
2.98
2.5-2.7
Transparency
Opaque
Translucent to Opaque
Density
2.9-3 g/cm3
2.7 g/cm3
Thermal Properties
Specific Heat Capacity
Not Available
0.74 kJ/Kg K
19
Resistance
Heat Resistant, Pressure Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
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