1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Fine to Medium Grained
Medium to Fine Coarse Grained
1.1.3 Fracture
1.1.4 Streak
White to Grey
Bluish Black
1.1.5 Porosity
Highly Porous
Very Less Porous
1.1.6 Luster
1.1.7 Compressive Strength
1.1.8 Cleavage
Slaty
Crenulation and Pervasive
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
2.8-2.9 g/cm32.8-2.9 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Impact Resistant, Pressure Resistant
Heat Resistant, Impact Resistant