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TOURMALINE 2.18 CTS 18669 – HIGHLY LUSTROUS GEM

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1 in stock

$90.00

Carats 2.18
Size 9.1 x 7.4 x 5.1 mm
Color Medium Yellowish Green
Clarity VC
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price $ 90.00
  • Estimated delivery time 10-14 days
  • Return Accepted within 30 days.
SKU: 18669

Product details

100% Natural – Not treated in any way.
Beautiful Center-stone for an engagement Ring.
Ideal for Designer Jewelry.
Gem with High Luster and Good Clarity.
A Gem of Lasting Beauty.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: HexagonalTourmaline 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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