1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.3.2 Grain Size
Medium to Fine Coarse Grained
Very fine-grained
1.3.3 Fracture
1.3.4 Streak
Black
White, Greenish White or Grey
1.3.5 Porosity
1.3.6 Luster
1.3.7 Compressive Strength
1.3.8 Cleavage
1.3.9 Toughness
1.3.10 Specific Gravity
1.3.11 Transparency
1.3.12 Density
1.25-2.5 g/cm32.5-3 g/cm3
0
1400
1.4 Thermal Properties
1.4.1 Specific Heat Capacity
1.32 kJ/Kg K0.95 kJ/Kg K
0.14
3.2
1.4.2 Resistance
Heat Resistant, Water Resistant
Heat Resistant, Water Resistant