1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Medium to Fine Coarse Grained
Large and Coarse Grained
1.1.3 Fracture
Not Available
Sub-conchoidal
1.1.4 Streak
1.1.5 Porosity
Less Porous
Highly Porous
1.1.6 Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous
Earthy
1.1.7 Compressive Strength
175.00 N/mm2140.00 N/mm2
0.15
450
1.1.8 Cleavage
Not Available
Not Available
1.1.9 Toughness
1.1.10 Specific Gravity
1.1.11 Transparency
1.1.12 Density
2.6-2.8 g/cm32.4-2.6 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.2.2 Resistance
Heat Resistant, Wear Resistant
Heat Resistant, Wear Resistant