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 |
0.72ct (RL1309)
1.02ct - 8x6mm (RL1308)
1.83ct - 8x6mm Pair (RL1307)
1.30ct (RL1306)
1.36ct (RL1305)
1.28ct - 8x6mm (RL1303)
1.78ct - Pair (RL1301)
1.30ct - 6mm Pair (RL1299)
2.30ct - 7x5mm Pair (RL1298)
1.66ct - 7x5mm Pair (RL1297)
1.56ct - Pair (RL1296)
1.55ct - 7x5mm Pair (RL1295)
1.62ct - 7x5mm Pair (RL1294)
2.77ct - Pair (RL1293)
1.93ct - Pair (RL1292)
1.40ct - Pair (RL1291)
2.58ct - 8x6mm Pair (RL1290)
2.39ct - Pair (RL1288)
2.11ct - 8x6mm Pair (RL1287)
2.60ct - Pair (RL1286)
1.68ct - Pair (RL1284)
1.76ct - Pair (RL1283)
2.71ct - Pair (RL1281)
2.42ct - Pair (RL1278)