| 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 |
3.20ct (YT0014)
19.03ct (TG0297)
14.50ct (TG0055)
19.91ct (TG1829)
16.23ct - 16x14mm (TG1828)
20.23ct (TG1826)
3.97ct (TG1821)
2.12ct - Pair (TG1809)
1.48ct - Pair (TG1808)
3.28ct - 7mm Pair (TG1807)
3.32ct - 7mm Pair (TG1806)
9.24ct - 14x12mm (TG1797)
5.38ct - 11x9mm (TG1796)
5.99ct (TG1795)
6.82ct (TG1794)
9.26ct - 12x10mm Pair (TG0550)
30.43ct (TG0359)
13.79ct - 14x12mm (TG1793)
1.67ct (TG1728)
21.41ct - 13mm (TG1792)
13.39ct (TG1788)
Natural Loose Olive Green Tourmaline weighing 13.39ct & measuring 15.03 x 13.96 x 10.08 mm from Congo. The Green Tourmaline is cut in an ideal Cushion shape which compliments the gemstone very well. Certificate also available. Green Tourmaline gemstones are beautiful for all occasions and can be worn for many benefits as well. Please dont forget to check our Gem Journal for more updates on latest trends from the Gemstone and Jewelry Industry
8.62ct (TG0472)
10.35ct (TG1786)
4.67ct (TG1785)