Mineral | Tourmaline (Elbaite) |
---|---|
Chemistry | Na(Li1.5,Al1.5)Al6Si6O18(BO3)3(OH)4 |
Color | Green - Blue |
Refractive Index | 1.624 - 1.644 |
Birefringence | 0.018 - 0.040 |
Specific Gravity | 3.06 |
Mohs Hardness | 7.0 - 7.5 |
15.57ct (PG0544)
Natural Loose Blue Paraiba Tourmaline weighing 15.57ct & measuring 16.55 x 13.53 x 9.77 mm from Mozambique. The Paraiba Tourmaline is cut in an ideal Oval shape which compliments the gemstone very well. Certificate also available. Paraiba 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
13.88ct - 14x12mm (PG0539)
Natural Loose Blue Paraiba Tourmaline weighing 13.88ct & measuring 13.95 x 12.65 x 9.66 mm from Mozambique. The Paraiba Tourmaline is cut in an ideal Cushion shape which compliments the gemstone very well. Certificate also available. Paraiba 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
2.24ct - 9x7mm (PA2065)
1.89ct (PA2064)
3.00ct (PA2063)
1.61ct - 9x7mm (PA2062)
3.05ct (PA2061)
3.68ct (PA2060)
3.58ct (PA2059)
4.54ct - 9x7mm (PA2058)
3.78ct - (PA2057)
5.20ct - (PA2056)
3.44ct - 10x8mm (PA2055)
4.20ct (PA2054)
2.74ct - 10mm (PA2053)
2.29ct - 9x7mm (PA2052)
2.05ct - 8mm (PA2051)
3.26ct (PA2050)
15.42ct (PA2046)
0.55ct - 6x4mm (PA2035)
1.55ct (PA2030)
1.07ct (PA2029)
1.18ct - 8x6mm (PA2027)
1.15ct - 8x6mm (PA2025)