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 |
13.39ct (ZI1049)
10.27ct - 12x10mm (ZI1048)
30.83ct (ZI1046)
10.77ct (ZI1045)
0.65ct - 6x4mm (AQ3808)
2.38ct (AQ3807)
2.00ct (AQ3806)
3.98ct - 11x9mm (AQ3805)
2.63ct (AQ3803)
1.39ct (AQ3802)
1.69ct - 9x7mm (AQ3800)
2.42ct - 10mm (AQ3797)
2.87ct - Pair (AQ3795)
7.06ct - 10mm (TB0226)
9.46ct - Pair (AQ3736)
24.11ct - 16x14mm (ZI1036)
13.83ct (ZI1034)
9.05ct (ZI1030)
10.16ct (ZI1027)
8.51ct - 11x9mm (ZI1022)
6.21ct - 10x8mm (ZI1013)
3.95ct - 9x7mm (ZI1010)
4.32ct (ZI1008)
4.90ct (ZI1007)