1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Fine Grained
Fine Grained
1.1.3 Fracture
1.1.4 Streak
White
White, Greenish White or Grey
1.1.5 Porosity
Less Porous
Highly Porous
1.1.6 Luster
Subvitreous to Dull
Earthy
1.1.7 Compressive Strength
290.00 N/mm251.20 N/mm2
0.15
450
1.1.14 Cleavage
1.1.15 Toughness
1.1.16 Specific Gravity
1.1.18 Transparency
1.1.20 Density
2.8-2.9 g/cm30.25-0.3 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.95 kJ/Kg K0.87 kJ/Kg K
0.14
3.2
1.3.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Impact Resistant, Pressure Resistant