Mineral | Corrundum |
---|---|
Chemistry | Al2O3 |
Color | Light - Deep Blue |
Refractive Index | 1.762 - 1.770 |
Birefringence | 0.008 - 0.010 |
Specific Gravity | 4.00 |
Mohs Hardness | 9.0 |
6.03ct (ZI0814)
6.29ct - 10x8mm (ZI0813)
6.45ct (ZI0811)
6.01ct (ZI0810)
4.40ct (ZI0805)
102.46ct - 28x26mm (PA1571)
101.67ct (PA1570)
18.10ct (PA1541)
46.28ct (PA1531)
4.76ct - 11mm (AQ3611)
3.76ct - 12x10mm (AQ3610)
3.20ct (AQ3608)
3.66ct - 9mm (AQ3605)
3.24ct (AQ3604)
3.62ct (AQ3603)
4.31ct - 11x9mm (AQ3598)
4.10ct (AQ3597)
4.19ct (AQ3596)
3.76ct (AQ3587)
4.15ct - 12x10mm (AQ3585)
5.04ct - 12x10mm (AQ3583)
5.80ct - Pair (AQ3494)
6.05ct - Pair (AQ3485)
1.77ct (AQ3450)