TOURMALINE COLOR CHANGE OCTAGON CUT 4.24 CARATS SRI LANKA NATURAL LOOSE GEMSTONE for Sale

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TOURMALINE COLOR CHANGE OCTAGON CUT 4.24 CARATS SRI LANKA NATURAL LOOSE GEMSTONE For Sale

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TOURMALINE COLOR CHANGE OCTAGON CUT 4.24 CARATS SRI LANKA NATURAL LOOSE GEMSTONE:
$140.00

Cresla Gemstore TOURMALINE COLOR CHANGE OCTAGON CUT 4.24 CARATS - 20371
BEAUTIFUL MIX OF RED YELLOW GREEN Carats 4.24 Size 10.1 x 8 mm Color Red Yellow Green Clarity VC Shape Octagon Treatment None Origin Sri Lanka Location Colombo, Sri Lanka Price $140.00
Description

100% Natural - Not treated in any way.
Rare Collectors Gem
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 Refractive
Hardness: 7-7.5
Chemical Comp: (NaCa)(LI,MgFe,Al)9B3Si6(O,OH)31
Density: 3.06 (.05, +.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.