1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Not Applicable
Medium to Fine Coarse Grained
1.1.3 Fracture
1.1.4 Streak
Not Available
Bluish Black
1.1.5 Porosity
Less Porous
Very Less Porous
1.1.6 Luster
Not Available
Subvitreous to Dull
1.1.7 Compressive Strength
37.40 N/mm290.00 N/mm2
0.15
450
1.1.8 Cleavage
Not Applicable
Crenulation and Pervasive
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
Not Available2.8-2.9 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Pressure Resistant, Wear Resistant
Heat Resistant, Impact Resistant