1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Very fine-grained
Medium to Coarse Grained
1.1.3 Fracture
1.1.4 Streak
Light to dark brown
White
1.1.5 Porosity
1.1.6 Luster
Vitreous
Grainy, Pearly and Vitreous
1.1.7 Compressive Strength
60.00 N/mm2178.54 N/mm2
0.15
450
1.1.13 Cleavage
1.1.14 Toughness
1.1.15 Specific Gravity
1.2.2 Transparency
Transparent to Translucent
Translucent to Opaque
1.2.3 Density
2.7-2.9 g/cm32.6-2.65 g/cm3
0
1400
1.3 Thermal Properties
1.3.1 Specific Heat Capacity
2.3.2 Resistance
Heat Resistant
Heat Resistant, Impact Resistant, Pressure Resistant