1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Fine to Medium Grained
Medium to Fine Coarse Grained
1.1.3 Fracture
1.1.4 Streak
Bluish Black
Bluish Black
1.1.5 Porosity
Less Porous
Very Less Porous
1.1.6 Luster
Grainy, Pearly and Vitreous
Subvitreous to Dull
1.1.7 Compressive Strength
1.1.8 Cleavage
Not Available
Not Available
1.1.9 Toughness
1.1.10 Specific Gravity
Not Available2.86-3
0
8.4
1.1.11 Transparency
1.1.12 Density
Not Available2.73 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Pressure Resistant, Water Resistant