TOURMALINE YELLOW GREEN 2.57 CTS SRI LANKA NATURAL GEMSTONE – Clearance Sale

100% Natural – Not treated in any way.
Beautiful Center-stone for
an engagement Ring.
Will make a Gorgeous Ring or
Pendent accented with Diamonds.
Tourmaline Color-change – A unique
color miracle displaying a Mix of Red,
Yellow, Gold and Green – Rare type of Tourmaline
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.

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.