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
Conchoidal to Uneven
Uneven
1.1.4 Streak
White, Greenish White or Grey
Bluish Black
1.1.5 Porosity
Highly Porous
Very Less Porous
1.1.6 Luster
Greasy to Dull
Subvitreous to Dull
1.1.7 Compressive Strength
150.00 N/mm290.00 N/mm2
0.15
450
1.1.8 Cleavage
Poor
Crenulation and Pervasive
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
Translucent to Opaque
Opaque
1.1.12 Density
2.6 g/cm32.8-2.9 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Impact Resistant, Wear Resistant
Heat Resistant, Impact Resistant