1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Medium to Fine Coarse Grained
Medium to Coarse Grained
1.1.3 Fracture
Uneven
Irregular to Conchoidal
1.1.4 Streak
Bluish Black
White to Grey
1.1.5 Porosity
Very Less Porous
Less Porous
1.1.6 Luster
Subvitreous to Dull
Vitreous to Dull
1.1.7 Compressive Strength
1.1.8 Cleavage
Crenulation and Pervasive
Irregular
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
2.8-2.9 g/cm32.85-3.07 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant, Pressure Resistant, Wear Resistant