1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Fine Grained
Medium to Fine Coarse Grained
1.1.3 Fracture
1.1.4 Streak
1.1.5 Porosity
Highly Porous
Highly Porous
1.1.6 Luster
Subvitreous to Dull
Phyllitic
1.1.7 Compressive Strength
1.1.8 Cleavage
Perfect
Crenulation and Pervasive
1.1.9 Toughness
1.1.10 Specific Gravity
Not Available2.72-2.73
0
8.4
1.1.11 Transparency
1.1.12 Density
Not Available2.18-3.3 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Pressure Resistant, Water Resistant