Mineral | Tourmaline |
---|---|
Chemistry | A(D3)G6(T6O18)(BO3)3X3Z |
Color | Vivid Red |
Refractive Index | 1.62 - 1.64 |
Birefringence | 0.018 - 0.040 |
Specific Gravity | 3.06 |
Mohs Hardness | 7.0 - 7.5 |
1.81ct (RL1511)
1.85ct - 8x6mm (RL1510)
1.98ct - 8x6mm (RL1509)
1.89ct - 8x6mm (RL1508)
3.24ct - Pair (RL1507)
1.78ct - 7mm (RL1504)
3.59ct - Pair (RL1503)
5.64ct - Pair (RL1501)
3.12ct - 10x8mm (RL1498)
4.29ct (RL1497)
4.20ct (RL1493)
5.48ct (RL1491)
4.50ct (RL1490)
6.22ct - 11mm (RL1489)
6.37ct (RL1488)
7.30ct (RL1487)
23.94ct (RL1486)
2.03ct (RL1485)
1.05ct - 7x5mm (RL1484)
1.83ct (RL1483)
2.44ct (RL1482)
1.19ct (RL1481)
1.55ct (RL1480)
1.52ct (RL1479)