1 Properties
1.1 Physical Properties
1.1.1 Hardness
2.3.2 Grain Size
Coarse Grained
Medium to Fine Coarse Grained
2.3.3 Fracture
2.3.4 Streak
2.3.5 Porosity
Less Porous
Highly Porous
2.3.6 Luster
Pearly to Subvitreous
Phyllitic
2.3.7 Compressive Strength
2.3.8 Cleavage
Irregular
Crenulation and Pervasive
2.3.9 Toughness
2.3.10 Specific Gravity
2.3.11 Transparency
2.3.12 Density
2.7-4 g/cm32.18-3.3 g/cm3
0
1400
2.4 Thermal Properties
2.4.1 Specific Heat Capacity
2.4.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
Heat Resistant, Pressure Resistant, Water Resistant