100% Natural - Not treated in any way.

Rare Collectors Gem

Suitable for Museums,Institutions and Students of Gemology.

Beautiful sharp Star effect.

Extremely Difficult to cut & polish A Gem of Lasting Beauty. Among the Rarest of gemstones. Asterism (or Ray Effect) is best seen in Bright Sunlight or by focussing a Flashlight on the face of the gem. unique Double Star. Extremely Rare Museum Piece

Refractive Index: 1.718 (-.006, +.044)
Hardness: 8
Chemical Comp: MgAl2O4
Density: 3.60 (-.03, +.30)
Crystal Group: Cubic

Spinel Stars are considered rare and are collector’s gems. They come either in 4 or 6 Rayed Stars