1 Properties
1.1 Physical Properties
1.1.2 Hardness
1.4.2 Grain Size
Medium to Fine Coarse Grained
Fine Grained
1.4.3 Fracture
Conchoidal
Uneven, Splintery or Conchoidal
1.4.4 Streak
1.4.5 Porosity
Less Porous
Highly Porous
1.4.6 Luster
Subvitreous to Dull
Waxy and Dull
1.4.7 Compressive Strength
5.2.3 Cleavage
Not Available
Non-Existent
5.3.2 Toughness
5.3.4 Specific Gravity
6.1.2 Transparency
Opaque
Translucent to Opaque
6.1.3 Density
2.84-2.86 g/cm32.7 g/cm3
0
1400
6.2 Thermal Properties
6.2.1 Specific Heat Capacity
6.2.5 Resistance
Heat Resistant, Pressure Resistant, Water Resistant
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant