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 |
10.85ct (RL1196)
11.09ct (RL1191)
22.73ct (RL1177)
68.30ct (RL1176)
43.65ct (RL1175)
2.89ct - 9x7mm (MR0176)
4.07ct - 10x8mm (PS0045)
2.60ct - 10x8mm (PS0044)
2.52ct (PS0043)
2.07ct (PS0041)
2.04ct (PS0040)
2.20ct (PS0039)
1.55ct (PS0038)
2.76ct (RL1170)
2.05ct (RL1167)
3.53ct (RL1165)
2.08ct (RL1163)
5.67ct (RL1150)
2.76ct (RL1144)
2.48ct (RL1141)
3.63ct (RL1140)
7.50ct (RL1134)
3.93ct (RL1132)
3.80ct (RL1129)