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 |
6.93ct - 11mm (TG1732)
17.61ct - Pair (TG1723)
2.11ct - 9x7mm (PA1625)
2.32ct - 9x7mm (PA1623)
12.75ct (PA1621)
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)
4.40ct (TG1634)
12.84ct (TG1530)
5.03ct (TG0741)
29.69ct (TG0445)
25.95ct (TG0434)
1.35ct (CT0290)
1.67ct (CT0279)
2.16ct (CT0272)