TOURMALINE COLOR CHANGE 2.15 CTS 18941 - HIGHLY LUSTROUS GEM
| Product Code: | 18941 |
| Availability: | In Stock |
-
$49.00
| Carats | 2.15 |
| Size | 8.6 x 7.1 x 5.6 mm |
| Color | Red - Yellow - Green |
| Clarity | VC |
| Shape | Oval |
| Treatment | None |
| Origin | Sri Lanka |
| Location | Colombo,Sri Lanka |
| Price | $ 49.00 |
100% Natural - Not treated in any way.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
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
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.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
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
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.
