#11266 Tourmaline Color - Change 5.09cts 
Rare Collectors Gem!!
  Quantity : 1
  Carats : 5.09
  Size : mm 11.5 x 9.5
  Color : Mix of Red, Yellow & Green
  Clarity : Loupe Clean, Highly Lustrous
See Clarity Scale
  Shape : Oval
  Treatment : None
  Origin Sri Lanka
  Location :
Colombo, Sri Lanka

SELLING PRICE US $ 120.00

 

Collectors Gem! Suitable for Museums, Institutions and Students of Gemology

Will make a Gorgeous Ring or Pendent accented with Diamonds

Color enhances to incandecent light

Natural gem Free of any Treatment


More Images
R.I. : 1.624 - 1.644 Hardness : 7-7.5
Chemical Comp. : (NaCa)(LI,MgFe,Al)
Density : 3.06 (.05, +.15)
Crystal Group : Hexagonal

Sri Lanka produces a beautiful multi-colored tourmaline – a mix of red yellow and green which are more like color-changing. Some have a dominant Orange color which is very attractive and much sought-after. Multicolored gems are truly a gemological wonder, as they have an unique beauty of their own displaying different colors at different angles due to pleochroism.

The name Tourmaline comes from the Singhalese (Sri Lankan) words 'tura mali ' –Gem with several colors. There are tourmalines in a variety of colors, some have two or more colours, some even color-changing, and also a rare variety- the Cats-eye