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 |
3.67ct (PG0407)
1.77ct (PG0406)
2.75ct - 9x7mm (PG0404)
3.94ct (PG0401)
4.71ct - 11x9mm (PG0400)
6.82ct - 11mm (TG1717)
8.69ct (TG1715)
54.98ct (PD0367)
2.84ct (TG1714)
6.98ct (TG1713)
18.15ct - 13x11mm Pair (PD0365)
1.76ct - 9x7mm (EM0093)
2.13ct (EM0092)
3.05ct - 11x9mm (TG1712)
3.08ct - 11x9mm (TG1711)
3.88ct - 10x8mm (TG1709)
7.91ct - 11x9mm Pair (TG1706)
5.90ct - Pair (TG1705)
4.34ct - 10x8mm (TS0196)
78.72ct (PD0363)
2.07ct - 8mm (PA1639)
2.03ct - 8mm (PA1637)
5.53ct (TG1692)
2.11ct - 9x7mm (PA1625)