CHRYSOBERYL 4 RAY STAR 8.73 CARATS - 20361 RARE COLLECTORS GEM

CHRYSOBERYL 4 RAY STAR 8.73 CARATS - 20361 RARE COLLECTORS GEM

  • $180.00

Carats 8.73
Size 12.5 mm
Color Medium Grey
Clarity OP
Shape Round
Treatment None
Origin Sri Lanka
Location Colombo, Sri Lanka
Price $ 180.00
100% Natural - Not treated in any way.
Rare Collectors Gem
Will make a Gorgeous pair of earrings
A Gem of Lasting Beauty.
Razor Sharp Silver Ray

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 that a bright strip of light appears running perpendicular to the inclusions.


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