Typical Properties

Physical Form

Blocky, solid, angular

Melting Temperature

2000C (3632F)

Density

3.8 g/cm^3

Hardness

9 Mohs Scale; 2100 Knoop Scale

Water Solubility

Insoluble

Color

Light Brown, Tan

Typical Analysis

Al2O3
Na2O
Fe2O3
SiO2
TiO2
Other

 

96.12%
0.02%
0.11%
0.67%
2.70%
0.40%