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 |
2.32ct - 9x7mm (PA1623)
12.75ct (PA1621)
0.51ct - 6x4mm (PA1620)
3.09ct - 8x6mm (PA1619)
9.03ct (PA1616)
7.73ct (PA1615)
7.03ct - 13x11mm (PA1613)
1.75ct - 9x7mm (PA1612)
12.13ct - 15x13mm (PA1611)
1.36ct (PA1609)
3.42ct (PA1608)
2.73ct (PA1607)
2.03ct (PA1595)
3.98ct - 11mm (PA1592)
3.00ct - 10x8mm (PA1582)
21.90ct - 15mm (TG1681)
8.42ct - 14mm (TG1676)
5.38ct - Pair (TG1675)
7.33ct - Pair (TG1674)
6.91ct (TG1673)
8.61ct - 12x10mm (PD0347)
7.36ct - 12mm (PD0345)
24.58ct (PD0340)
40.94ct (PD0338)