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 |
2.86ct (RL1541)
6.03ct - 13x11mm (RL1539)
2.12ct - 10x8mm (RL1536)
3.20ct - 11x9mm (RL1533)
7.30ct (RL1487)
23.94ct (RL1486)
2.26ct (RL1446)
8.71ct (RL1440)
4.75ct (RL1436)
17.42ct (RL1431)
4.53ct (RL1416)
6.19ct (RL1408)
3.88ct - 10x8mm (RL1403)
8.75ct (RL1400)
7.42ct (RL1389)
26.92ct (RL1373)
21.38ct (RL1372)
0.67ct - 7x5mm (RL1368)
0.46ct (RL1367)
1.29ct (RL1360)
1.19ct - 8x6mm (RL1358)
1.46ct (RL1357)
1.88ct (RL1356)
1.99ct - Pair (RL1355)