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 |
4.03ct - Pair (RL1110)
3.22ct - Pair (RL1109)
2.78ct - 10x8mm (RL1108)
3.00ct (RL1107)
2.42ct (RL1106)
2.27ct (RL1102)
3.72ct - 10x8mm (RL1098)
2.74ct (RL1096)
8.16ct (RL1084)
16.93ct (RL1081)
8.85ct (RL1074)
12.18ct (RL1071)
3.99ct (RL1069)
5.14ct - 12x10mm (RL1067)
10.98ct (RL1066)
1.80ct - 9x7mm (RL1058)
3.25ct (RL1041)
2.94ct (RL1040)
6.12ct (RL1038)
5.46ct (RL1037)
3.17ct (RL1036)
10.09ct (RL1035)
14.66ct (RL1034)
10.98ct (RL1031)