Mineral | Tourmaline (Dravite) |
---|---|
Chemistry | NaMg3Al6Si6O18(BO3)3(OH)4 |
Color | Pale Yellow - Vivid Yellow |
Refractive Index | 1.624 - 1.644 |
Birefringence | 0.018 - 0.040 |
Specific Gravity | 3.06 |
Mohs Hardness | 7.0 - 7.5 |
1.61ct - 8mm (YT0162)
2.47ct (YT0158)
6.41ct - 12x10mm (YT0115)
5.98ct (YT0106)
Natural Loose Yellow Tourmaline weighing 5.98ct & measuring 13.15 x 12.07 x 6.41 mm from Africa. The Yellow Tourmaline is cut in an ideal Oval shape which compliments the gemstone very well. Certificate also available. Yellow Tourmaline gemstones are beautiful for all occasions and can be worn for many benefits as well. Please dont forget to check our Gem Journal for more updates on latest trends from the Gemstone and Jewelry Industry
6.64ct - 14x12mm (YT0062)
5.16ct (YT0015)