Properties
Physical Properties
Hardness
5.5-66-7
1
7
👆🏻
Grain Size
Fine Grained
Medium to Fine Coarse Grained
Fracture
Conchoidal to Uneven
Not Available
Streak
White
White
Porosity
Less Porous
Less Porous
Luster
Greasy to Dull
Subvitreous to Dull
Compressive Strength
150.00 N/mm2310.00 N/mm2
0.15
450
👆🏻
Cleavage
Not Available
Not Available
Toughness
Not Available
Not Available
Specific Gravity
2.62.8-3
0
8.4
👆🏻
Transparency
Translucent to Opaque
Opaque
Density
2.6 g/cm32.9-2.91 g/cm3
0
1400
👆🏻
Thermal Properties
Specific Heat Capacity
NA0.92 kJ/Kg K
0.14
3.2
👆🏻
Resistance
Heat Resistant, Impact Resistant, Wear Resistant
Heat Resistant, Impact Resistant, Pressure Resistant