1 Properties
1.1 Physical Properties
1.1.1 Hardness
3.1.3 Grain Size
Fine to Medium Grained
Fine to Medium Grained
3.2.2 Fracture
3.2.4 Streak
Bluish Black
Bluish Black
3.3.1 Porosity
4.0.2 Luster
Grainy, Pearly and Vitreous
Grainy, Pearly and Vitreous
4.2.1 Compressive Strength
6.1.2 Cleavage
Not Available
Not Available
6.1.3 Toughness
Not Available
Not Available
6.1.4 Specific Gravity
Not AvailableNot Available
0
8.4
6.1.11 Transparency
6.1.12 Density
Not AvailableNot Available
0
1400
6.2 Thermal Properties
6.2.1 Specific Heat Capacity
6.2.5 Resistance
Heat Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Pressure Resistant, Wear Resistant