1 Properties
1.1 Physical Properties
1.1.1 Hardness
1.1.2 Grain Size
Coarse Grained
Fine Grained
1.1.3 Fracture
Conchoidal to Uneven
Conchoidal to Uneven
1.1.5 Streak
Light to dark brown
White, Greenish White or Grey
1.1.7 Porosity
Highly Porous
Highly Porous
1.1.9 Luster
Grainy, Pearly and Vitreous
Greasy to Dull
1.1.11 Compressive Strength
1.1.14 Cleavage
1.1.15 Toughness
Not Available
Not Available
1.1.16 Specific Gravity
1.1.20 Transparency
Opaque
Translucent to Opaque
1.1.21 Density
2.2-2.35 g/cm32.6 g/cm3
0
1400
1.2 Thermal Properties
1.2.1 Specific Heat Capacity
1.3.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant, Impact Resistant, Wear Resistant