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
Less Porous
Highly Porous
1.1.6 Luster
Pearly to Shiny
Phyllitic
1.1.7 Compressive Strength
1.1.8 Cleavage
Non-Existent
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, Wear Resistant
Heat Resistant, Pressure Resistant, Water Resistant