Mineral | Corrundum |
---|---|
Chemistry | Al2O3 |
Color | Red - Vivid Red |
Refractive Index | 1.762 - 1.770 |
Birefringence | 0.008 - 0.010 |
Specific Gravity | 4.00 |
Mohs Hardness | 9.0 |
5.04ct (LM6-26)
10.21ct - 14x12mm (LM6-24)
4.16ct - 9x7mm (LM6-23)
4.02ct (LM6-21)
3.04ct (LM6-20)
3.13ct (LM6-18)
5.08ct (LM6-16)
4.06ct (LM6-15)
5.03ct - 11x9mm (LM6-14)
4.26ct (LM6-13)
5.12ct (LM6-12)
5.07ct (LM6-07)
4.16ct (LM6-06)
5.04ct (LM6-03)
5.09ct (LM6-01)
4.08ct (LY6-41)
4.06ct (LY6-40)
10.11ct - 13x11mm (LY6-35)
5.15ct (LY6-32)
4.02ct (LY6-16)
4.08ct (LY6-15)
5.09ct - 9mm (LY6-09)
4.01ct (LY6-26)
5.04ct (LY6-25)