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 |
4.07ct (LM6-62)
3.58ct (LM6-61)
5.26ct (LM6-60)
4.08ct (LM6-59)
4.56ct (LM6-58)
4.10ct (LM6-57)
4.10ct (LM6-56)
3.19ct (LM6-55)
5.11ct - 9mm (LM6-53)
4.11ct (LM6-52)
5.10ct (LM6-50)
5.04ct - 11x9mm (LM6-49)
4.13ct - 9mm (LM6-46)
4.09ct (LM6-45)
4.60ct - 10x8mm (LM6-43)
18.68ct (LM6-41)
6.05ct (LM6-39)
5.08ct (LM6-38)
6.13ct (LM6-37)
5.06ct (LM6-36)
5.09ct (LM6-35)
6.01ct (LM6-34)
4.02ct (LM6-30)
4.03ct (LM6-28)