Mineral | Corrundum |
---|---|
Chemistry | Al2O3 |
Color | Pale - Deep Pink |
Refractive Index | 1.762 - 1.770 |
Birefringence | 0.008 - 0.010 |
Specific Gravity | 4.00 |
Mohs Hardness | 9.0 |
24.00ct (PG0572)
4.07ct - 10x8mm (PS0045)
2.60ct - 10x8mm (PS0044)
2.52ct (PS0043)
2.08ct (PS0041)
2.04ct (PS0040)
2.20ct (PS0039)
1.55ct (PS0038)
2.54ct - 7mm (PS0046)
2.01ct (PS0030)
2.12ct - 9x7mm (PS0022)
3.00ct - 9x7mm (PS0021)
3.47ct (PS0019)
2.23ct (PS0016)
2.03ct (PS0015)
2.55ct - 7mm (PS0013)