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 |
3.18ct - 11x9mm (PA1636)
Natural Loose Frost White Paraiba Tourmaline weighing 3.18ct & measuring 11.00 x 8.87 x 5.00 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
6.74ct (PA1580)
Natural Loose Blue Paraiba Tourmaline weighing 6.74ct & measuring 15.39 x 10.40 x 6.54 mm from Nigeria. The Paraiba Tourmaline is cut in an ideal Pear 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
6.88ct (PA1577)
Natural Loose Blue Paraiba Tourmaline weighing 6.88ct & measuring 13.51 x 12.45 x 5.79 mm from Nigeria. 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
6.76ct (PA0738)
Natural Loose Seafoam Green Paraiba Tourmaline weighing 6.76ct & measuring 16.18 x 9.06 x 7.95 mm from Mozambique. The Paraiba Tourmaline is cut in an ideal Pear shape which compliments the gemstone very well. GIA 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
3.47ct (PA1576)
7.41ct - 13mm (PA1572)
102.46ct (PA1571)
101.67ct (PA1570)
4.80ct - 11x9mm (PA1564)
1.57ct (PA1562)
3.57ct (PA1559)
3.62ct - 9mm (PA1553)
5.12ct - 11x9mm (PA1551)
2.22ct - 8mm (PA1549)
2.69ct - 10x8mm (PA1545)
18.10ct (PA1541)
49.41ct (PA1531)
1.72ct (PA1523)
22.75ct - Pair (PA1520)
89.36ct (PA1510)
5.78ct - 11mm (PA1477)
8.18ct (PA1462)
70.31ct (PA1458)
0.64ct (PA1447)