Copper Sunstone 10mm Round - 15-16 Inch Beadmas Zachery-processed turquoise has similar gemological

Zachery-processed turquoise has similar gemological properties to untreated turquoise

It forms over long periods as mineral-rich water moves through aluminous rock

it often features a metallic sheen or silvery chatoyancy caused by internal structural healing

a 19th-century German professor of chemistry and mineralogy

with small

Copper Sunstone 10mm Round - 15-16 Inch Beadmas Zachery-processed turquoise has similar gemologicalSunstone, 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.