Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel making it the hardest silicate

making it the hardest silicate mineral

It is also one of the hardest

The Zachery Process is the only turquoise process technology out there that is recognized as a natural treatment by the GIA in the US as well as international gem standards

and pure ferrosilite contains no magnesium

with darker shades being higher in value

Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel making it the hardest silicateSunstone, a variety of Feldspar, is aptly named for its shades of gold, orange, red and brown, as well as its iridescent sparkle. As the stone catches the light, inclusions of Goethite or Hematite refract the light between the layers of the crystal, producing the effect of the stone seeming to shine from within.