Mineral | Tourmaline (Verdelite) |
---|---|
Chemistry | A(D 3 )G 6 (T 6 O 18 )(BO 3 ) 3 X 3 Z |
Color | Pale Pink - Vivid Pink |
Refractive Index | 1.624 - 1.644 |
Birefringence | 0.018 - 0.040 |
Specific Gravity | 3.06 |
Mohs Hardness | 7.0 - 7.5 |
8.99ct (PT1295)
7.23ct (PT1294)
27.81ct (PT1292)
6.00ct (PT1287)
5.38ct (PT1280)
13.15ct - 14mm (PT1274)
32.66ct (PT1272)
53.46ct - 22mm (PT1270)
53.70ct (PT1269)
5.14ct (PT1266)
8.42ct (PT1263)
39.91ct (PT1260)
8.96ct (PT1250)
7.26ct (PT1244)
8.05ct - 13x11mm (PT1243)
8.78ct (PT1240)
6.18ct (PT1216)
6.32ct - 12x10mm (PT1215)
5.64ct - 13x11mm (PT1214)
6.01ct (PT1213)
9.28ct (PT1207)
41.19ct (PT1206)
2.19ct (PT1188)
3.95ct (PT1191)