Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel The Zachery Process is the

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

Kunzite is prone to fading in direct sunlight

and madero negro

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

Golden Sunstone 6mm Faceted Round - 15-16 Inch Steel The Zachery Process is theSunstone, 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.