1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Medium to Fine Coarse Grained
Fine Grained
1.1.3 Fracture
1.1.4 Streak
White
White, Greenish White or Grey
1.1.5 Porosity
Highly Porous
Less Porous
1.1.6 Luster
Phyllitic
Subvitreous to Dull
1.1.7 Compressive Strength
1.1.8 Cleavage
Crenulation and Pervasive
Imperfect
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
2.18-3.3 g/cm31.5-2.5 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Pressure Resistant, Water Resistant
Heat Resistant