1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.3.2 Grain Size
Very fine-grained
Medium Grained
1.3.3 Fracture
Uneven
Uneven, Splintery or Conchoidal
1.3.4 Streak
Light to dark brown
White
1.3.5 Porosity
1.3.6 Luster
1.3.7 Compressive Strength
60.00 N/mm2115.00 N/mm2
0.15
450
1.3.8 Cleavage
1.3.9 Toughness
1.3.10 Specific Gravity
1.3.11 Transparency
Transparent to Translucent
Transparent to Translucent
1.3.12 Density
2.7-2.9 g/cm32.32-2.42 g/cm3
0
1400
1.4 Thermal Properties
1.4.1 Specific Heat Capacity
0.92 kJ/Kg K0.75 kJ/Kg K
0.14
3.2
1.4.2 Resistance
Heat Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant