TOURMALINE GOLDEN BROWN 3.56 CTS – NATURAL SRI LANKA LOOSE GEMSTONE 21395
$290.00
Carats | 3.56 |
Size | 11.60 x 9.55 mm |
Color | Golden Brown Red |
Clarity | VC |
Shape | Oval |
Treatment | None |
Origin | Sri Lanka |
Location | Colombo, Sri Lanka |
Price | $ 290.00 |
- Estimated delivery time 10-14 days
- Return Accepted within 30 days.
Product details
100% Natural – Not treated in any way.
Rare Collectors Gem
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Color enhances to incandecent light
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 Index:1.624(+.005,-.005)-1.644(+.006,-.006)
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.




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