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 |
2.03ct (TS0151)
2.02ct (TS0145)
2.26ct (TS0139)
2.87ct (TS0137)
3.10ct (TS0133)
3.06ct (TS0132)
2.22ct (TS0130)
2.03ct (AL0101)
3.01ct (AL0098)
1.60ct - 8x6mm (AL0090)
2.28ct - 9x7mm (AL0087)
2.31ct - 9x7mm (AL0086)
1.80ct (AL0085)
0.98ct (AL0083)
4.04ct (AL0078)
35.31ct (AQ2293)
1.33ct - 8x6mm (PG0239)
1.64ct - 8x6mm (PG0237)
1.45ct (PG0234)
2.14ct - 9x7mm (PG0232)
4.28ct - 10mm (SH0887)
5.51ct - 11mm (SH0829)
7.73ct (PD0227)
9.00ct - 12mm (PD0223)