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 |
2.07ct - 9x7mm (PA1750)
0.70ct - 7x5mm (PA1749)
4.21ct - 10mm (PA1747)
Natural Loose Blue Paraiba Tourmaline weighing 4.21ct & measuring 10.21 x 10.18 x 6.13 mm from Mozambique. The Paraiba Tourmaline is cut in an ideal Round 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
2.52ct - 8x6mm Pair (PA1745)
3.95ct (PA1743)
5.67ct - Pair (PA1742)
3.72ct - Pair (PA1739)
4.67ct (PA1737)
5.52ct - 12x10mm (PA1735)
8.09ct (PA1728)
3.76ct - 9mm (PA1726)
2.26ct - 8mm (PA1722)
6.47ct (PA1721)
19.73ct - 18x16mm (PA1718)
63.81ct (PA1714)
5.52ct (PA1712)
5.44ct (PA1711)
10.66ct (PA1662)
Natural Loose Blue Paraiba Tourmaline weighing 10.66ct & measuring 15.15 x 10.75 x 8.60 mm from Mozambique. The Paraiba Tourmaline is cut in an ideal Cushion 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
2.11ct - 9x7mm (PA1625)
2.96ct (PA1624)
2.32ct - 9x7mm (PA1623)
1.29ct (PA1622)
12.75ct (PA1621)
9.03ct (PA1616)