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 |
12.58ct (PG0595)
15.91ct (PG0594)
2.04ct - 8x6mm (TS0200)
16.23ct - 16x14mm (TG1828)
1.98ct - 6mm (CG0056)
8.81ct (AL0117)
20.23ct (TG1826)
3.97ct (TG1821)
1.95ct - 7x5mm Pair (TG1810)
2.12ct - Pair (TG1809)
1.48ct - Pair (TG1808)
3.28ct - 7mm Pair (TG1807)
3.32ct - 7mm Pair (TG1806)
0.72ct (CT0360)
1.73ct (CT0359)
1.90ct - 9x7mm (CT0358)
1.62ct (CT0357)
1.65ct - 9x7mm (CT0356)
2.32ct (CT0355)
2.16ct - 9x7mm (CT0354)
1.98ct - 8mm (CT0353)
2.42ct (CT0352)
2.08ct - 9x7mm (CT0351)
2.28ct - 9x7mm (CT0350)