CHRYSOBERYL 4 RAY STAR 6.04 CTS 19032 - RARE COLLECTORS GEM
Product Code: | 19032 |
Availability: | In Stock |
-
$190.00
Carats | 6.04 |
Size | 11.7 x 9.0 x 6.0 mm |
Color | Dark Grey |
Clarity | Opaque |
Shape | Oval |
Treatment | None |
Origin | Sri Lanka |
Location | Colombo,Sri Lanka |
Price | $ 190.00 |
100% Natural - Not treated in any way.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Beautiful sharp Star effect.
Among the Rarest of gemstones.
Refractive Index: 1.741 - 1.760
Hardness: 8.5
Chemical Comp: BeAl2O4
Density: 3.73
Crystal Group: Orthorhombic
Rarely some gems display a 4 Rayed Star which are extremely rare – a collector’s gem. Fine inclusions in the stone are responsible for this phenomenon called chatoyancy. The incident light is reflected in such a way that a bright strip of light appears running perpendicular to the inclusions.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Beautiful sharp Star effect.
Among the Rarest of gemstones.
Refractive Index: 1.741 - 1.760
Hardness: 8.5
Chemical Comp: BeAl2O4
Density: 3.73
Crystal Group: Orthorhombic
Rarely some gems display a 4 Rayed Star which are extremely rare – a collector’s gem. Fine inclusions in the stone are responsible for this phenomenon called chatoyancy. The incident light is reflected in such a way that a bright strip of light appears running perpendicular to the inclusions.