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 |
5.90ct - 12x10mm (RL0635)
8.49ct (RL0627)
8.23ct (RL0626)
17.24ct - 18x16mm (RL0606)
5.43ct (RL0605)
4.98ct (RL0586)
9.88ct (PT0295)
7.55ct (PT0293)
4.38ct (PT0289)
4.97ct (PT0283)
3.26ct (RL0494)
7.39ct (RL0369)
2.84ct (RL0347)
8.32ct (RL0318)
7.17ct (RL0283)
8.17ct (RL0086)
8.61ct - 14x12mm (PT0232)
7.60ct (PT0175)
8.42ct - 11x9mm (PT0140)
26.03ct (PT0082)
7.00ct (MZ0135)
5.13ct - 13x11mm (MZ0124)
5.47ct - 14x12mm (MZ0078)
5.09ct (MZ0061)