1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Medium Grained
Medium to Fine Coarse Grained
1.1.3 Fracture
Not Available
Not Available
1.1.4 Streak
1.1.5 Porosity
1.1.6 Luster
Dull to Pearly to Subvitreous
Dull to Grainy with Sporadic parts Pearly and Vitreous
1.1.7 Compressive Strength
115.00 N/mm2175.00 N/mm2
0.15
450
1.1.8 Cleavage
1.1.9 Toughness
Not Available
Not Available
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
2.4-2.7 g/cm32.6-2.8 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.88 kJ/Kg K0.79 kJ/Kg K
0.14
3.2
1.2.2 Resistance
Heat Resistant
Heat Resistant, Wear Resistant