Product details
100% Natural – Not treated in any way.
Rare Collectors Gem
Suitable for Museums,Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Beautiful sharp Star effect.
A Gem of Lasting Beauty.
Among the Rarest of gemstones.
Refractive Index: 1.759-1.778
Hardness: 9
Chemical Comp: AL2O3
Density: 4.00
Crystal Group: Hexagonal
12 Rayed Star Sapphires display a 12 rayed star – By light reflecting off the silky crystallizations of retile inside called asterism. Star Sapphires belong to the Corundum family and are translucent to opaque.12 Rayed Stars are extremely rare and are sought-after by collectors.
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