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
White to Grey
Bluish Black
1.1.5 Porosity
Highly Porous
Very Less Porous
1.1.6 Luster
Metallic
Subvitreous to Dull
1.1.7 Compressive Strength
1.1.8 Cleavage
Not Available
Crenulation and Pervasive
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
Not Available2.8-2.9 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.24 kJ/Kg K0.92 kJ/Kg K
0.14
3.2
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant
Heat Resistant, Impact Resistant