Product details
100% Natural – Not treated in any way.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Gem with High Lustre and Good Clarity.
A Gem of Lasting Beauty.
Refractive Index:1.718 (-.006, +.044)
Hardness: 8
Chemical Comp: MgAl2O4
Density: 3.60 (-.03, +.30)
Crystal Group: Cubic
Spinel:Many famous rubies in crown jewels around the world are actually spinels. The most famous is the Black Prince’s ruby, and theTheTimor Ruby,
Spinel was recognized as a distinct gem variety only in the late 19th century through hardness and X-ray tests. Until then were mixed with Rubies due to similarity in color and brilliance.
Spectacular colors are a hot pink and Red. Also comes in arange of gorgeous pastel shades of pink blue and purple.CobaltSpinels, are very rare, found almost exclusively in Sri Lanka.Fine Redspinels are now rarer than Rubies.
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