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 |
1.30ct - 8x6mm (PA1019)
1.17ct - 6mm (PA1002)
1.06ct - 8x6mm (PA0983)
21.49ct (TG1343)
21.35ct (TG1341)
30.96ct (TG1340)
0.92ct - 6mm (EM0010)
2.11ct (TG1336)
2.12ct (TG1335)
8.30ct (TG1314)
7.07ct - 13x11mm (TG1309)
4.26ct (TG1308)
4.56ct (TG1302)
2.37ct - 9mm (TG1284)
6.18ct (TG1281)
3.64ct - 12x10mm (TG1265)
11.11ct (TG1264)
9.83ct - 14x12mm (TG1251)
8.89ct - 12mm (TG1209)
8.19ct - 14x12mm (TG1205)
4.22ct (TG1203)
3.06ct (TG1192)
4.10ct - 9mm (TG1185)
6.72ct (TG1167)