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 |
2.75ct (PG0380)
2.41ct (PG0379)
2.42ct (PG0378)
4.10ct (PG0377)
1.57ct - 8x6mm (PG0370)
2.19ct - 9x7mm (PG0367)
1.45ct - 8x6mm (PG0365)
1.03ct (PG0364)
2.16ct - 9x7mm (PG0363)
2.47ct (PG0362)
2.16ct (PG0361)
2.63ct (PG0356)
6.78ct (SH1053)
10.90ct (SH1050)
12.33ct (SH1044)
7.96ct - 12mm (SH1040)
7.91ct - 12mm (SH1039)
14.19ct - Pair (SH1037)
15.76ct - Pair (SH1036)
18.19ct - Pair (SH1035)
21.80ct - 15x13mm Pair (SH1033)
23.10ct - Pair (SH1032)
1.92ct - 7mm (PG0351)
1.26ct - 8x6mm (PG0349)