Properties
Physical Properties
Hardness
1-23
1
7
👆🏻
Grain Size
Coarse Grained
Fine to Coarse Grained
Fracture
Irregular
Splintery
Streak
White
White, Greenish White or Grey
Porosity
Highly Porous
Very Less Porous
Luster
Dull to Vitreous to Submetallic
Metallic
Compressive Strength
NA200.00 N/mm2
0.15
450
👆🏻
Cleavage
Not Available
Disjunctive
Toughness
Not Available
2.4
Specific Gravity
1.10-2.242.46-2.73
0
8.4
👆🏻
Transparency
Opaque
Opaque
Density
2.8-2.9 g/cm31.6-2.5 g/cm3
0
1400
👆🏻
Thermal Properties
Specific Heat Capacity
NA0.92 kJ/Kg K
0.14
3.2
👆🏻
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Heat Resistant