Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel It is also one of

It is also one of the hardest

and can display a nearly emerald green color due to the presence of Chromium within the stone

with darker shades being higher in value

and madero negro

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

Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel It is also one ofSunstone, 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.