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 |
1.77ct - 9x7mm (RL1240)
2.18ct - 10mm (RL1239)
2.10ct (RL1238)
4.81ct (RL1237)
2.99ct - 11x9mm (RL1235)
3.62ct (RL1234)
2.79ct (RL1231)
7.34ct - Pair (RL1228)
4.49ct (RL1225)
9.37ct - Pair (RL1223)
6.45ct (RL1219)
7.03ct (RL1218)
7.28ct (RL1215)
5.12ct (RL1214)
4.21ct (RL1211)
9.08ct (RL1199)
11.90ct - Pair (RL1198)
10.85ct (RL1196)
11.09ct (RL1191)
12.61ct (RL1190)
32.09ct (RL1179)
22.73ct (RL1177)
68.30ct (RL1176)
43.65ct (RL1175)