1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Medium to Fine Coarse Grained
Medium Grained
1.1.3 Fracture
Not Available
Not Available
1.1.4 Streak
1.1.5 Porosity
1.1.6 Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous
Dull to Pearly to Subvitreous
1.1.7 Compressive Strength
175.00 N/mm2115.00 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
2.6-2.8 g/cm32.4-2.7 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
0.79 kJ/Kg K0.88 kJ/Kg K
0.14
3.2
1.2.2 Resistance
Heat Resistant, Wear Resistant
Heat Resistant