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 |
10.35ct (TG1786)
4.67ct (TG1785)
10.90ct (TG1784)
9.95ct (TG1783)
12.86ct - 15x13mm (TG1782)
15.35ct - 16x14mm (TG1781)
21.82ct (CT0327)
6.48ct (CT0326)
19.90ct (TG1780)
38.04ct (TG1779)
14.86ct (TG1778)
13.13ct (TG1777)
26.89ct (TG1776)
15.74ct (TG1775)
29.85ct (PR0064)
1.54ct (PG0516)
2.49ct (PG0515)
1.91ct - 8mm (PG0514)
1.12ct - 6mm (PG0513)
1.34ct - 8x6mm (PG0512)
1.62ct - 9x7mm (PG0511)
1.34ct (PG0510)
3.01ct (PG0509)
1.07ct - 7x5mm (PG0508)