| Quantity
: |
1 |
|
| Carats
: |
1.82 |
|
| Size
: mm |
6.8x6 |
|
| Color
: |
Medium Grey With Stunning Silver Ray |
|
|
|
|
| Clarity
: |
Very Clean, Translucent |
|
| See
Clarity Scale |
|
| Shape
: |
Oval, Cabochon |
|
| Treatment : |
None |
|
| Origin |
Sri Lanka |
|
| Location
: |
Pennsylvania, USA |
|
SELLING
PRICE US $ 36.00 |
 |
|
| |
Collectors Gem!
Suitable for Museums, Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent
Beautiful sharp Catseye effect.
Extremely Difficult to cut & polish. |
|
|
|
|
| R.I. : 1.658 - 1.678 |
Hardness : 6 - 7.5 |
| Chemical Comp. : |
Al2OSiO4 |
| Density : |
3.25 |
| Crystal Group : |
Orthorhombic |
Sillimanite Cats-eyes also called Fibrolite, comes in a range of colors from brown yellow to green, or colorless, and cuts beautiful Cats-eyes. Some chatoyant gems display a razor-sharp silver ray and are most attractive.
The finer qualities are rare and much sought after by collectors and connoisseurs alike. |
|
 |
|
|
|