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TOURMALINE COLOR CHANGE 2.13 Cts 19390 – SRI LANKA NATURAL LOOSE GEMSTONE

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1 in stock

$90.00

Carats 2.13
Size 9.3 x 8.1 x 4.8 mm
Color Golden Brown
Clarity VC
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo
Price $ 90.00

  • Estimated delivery time 10-14 days
  • Return Accepted within 30 days.
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SKU: 19390

Product details

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

R I:1.624(+.005,-.005)-1.644(+.006,-.006)
Hardness: 7-7.5
C Cp: (NaCa) (LI,MgFe,Al)9B3Si6(O,OH)31
Density: 3.06 (.05, +.15)
Crystal Group: Hexagonal

Tourmaline occurs in all colors, but red, green, and multicolored are the most popular gems. The name Tourmaline comes from the Singhalese (Sri Lankan) words ‘tura mali’ –Gem with in a multitude of colors, some have two or more colors, some even color-changing, and also a rare variety- the Cats-eye.
Tourmalines will often display several colors and its main feature is its marked dichroism. Green Tourmaline is very popular.


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