1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.1 Grain Size
Large and Coarse Grained
Very fine-grained
1.2.2 Fracture
Not Available
Not Available
1.2.4 Streak
1.3.2 Porosity
Less Porous
Highly Porous
1.3.3 Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous
Dull
1.3.5 Compressive Strength
1.3.10 Cleavage
Not Available
Non-Existent
1.3.11 Toughness
1.3.12 Specific Gravity
1.3.13 Transparency
1.3.14 Density
2.65-2.75 g/cm32.49-2.51 g/cm3
0
1400
1.4 Thermal Properties
1.4.1 Specific Heat Capacity
0.79 kJ/Kg K0.90 kJ/Kg K
0.14
3.2
1.4.2 Resistance
Heat Resistant, Wear Resistant
Heat Resistant