Ideal Gem for your collection. Collectors Gem! Suitable for gemological Institutions. Beautiful Ray. Large Sizes are Rare. Among the Rarest of Gemstones. Natural gem Free of any Treatment.
R.I. :1.741 - 1.760 Hardness :8.5 Chemical Comp. :BeAl2O4 Density : 3.73 Crystal Group :Orthorhombic
Chrysoberyl 4 Ray Star rarely some gems display a 4 Rayed Star which are extremely rare – a collectors 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.