Mineral | Tourmaline (Verdelite) |
---|---|
Chemistry | A(D3)G6(T6O18)(BO3)3X3Z |
Color | Green - Vivid Green |
Refractive Index | 1.624 - 1.644 |
Birefringence | 0.018 - 0.040 |
Specific Gravity | 3.06 |
Mohs Hardness | 7.0 - 7.5 |
1.92ct (PG0345)
1.76ct (PG0344)
1.67ct - 8x6mm (PG0342)
2.04ct - 7mm (PG0341)
2.16ct (PG0339)
1.64ct - 8x6mm (PG0338)
1.86ct (PG0337)
1.61ct - 8x6mm (PG0331)
1.60ct (PG0329)
2.56ct - 10x8mm (PG0325)
1.86ct (PG0324)
3.27ct - 9mm (PG0323)
2.08ct - 8x6mm (PG0320)
1.80ct - 8x6mm (PG0319)
1.59ct - 8x6mm (PG0318)
0.74ct - 6mm (PG0317)
45.25ct (TG1671)
20.45ct - 17x15mm (PD0335)
25.37ct - 18mm (PD0332)
6.94ct (TG1670)
8.18ct (PA1462)
0.64ct (PA1447)
126.16ct (PA1436)
5.86ct - Pair (PG0304)