TOURMALINE COLOR CHANGE 6.82 CTS 19411 RARE COLLECTORS GEM. 13.0 x 11.1 x 6.5 mm. 100% Natural - Not treated in any way. Rare Collectors Gem Suitable for Museums, Institutions and Students of Gemology. Will make a Gorgeous Ring or Pendent accented with Diamonds.
Gem with High Lustre and Good Clarity. Large Sizes are Extremely Rare! A Gem of Lasting Beauty.
Tourmaline Color-change - A unique color miracle displaying a Mix of Red, Yellow, Gold and Green - Rare type of Tourmaline. 006.006 Hardness: 7-7.5 Chemical Comp: (NaCa)(LI, MgFe, Al)9B3Si6(O, OH)31 Density: 3.06.15 Crystal Group: Hexagonal.
The name Tourmaline comes from the Singhalese (Sri Lankan) words tura mali' Gem with several colors some have two or more colors, some even color-changing, and also a rare variety- the Cats-eye. Sri Lanka produces a beautiful multi-colored tourmaline a mix of red yellow and green which are more like color-changing. Multicolored gems are truly a gemological wonder, as they have a unique beauty of their own displaying different colors at different angles due to pleochroism. The item "TOURMALINE COLOR CHANGE 6.82 CTS 19411 NATURAL CEYLON GEMSTONE" is in sale since Tuesday, November 24, 2020.
This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Tourmaline". The seller is "cresla" and is located in Colombo.
This item can be shipped worldwide.