Copper Sunstone 10mm Round - 15-16 Inch Beadmas Black Silverleaf Jasper is a

Black Silverleaf Jasper is a rare form of Jasper

a 19th-century German professor of chemistry and mineralogy

Zachery-processed turquoise has similar gemological properties to untreated turquoise

Heliodor (yellow)

These inclusions are chromite

Copper Sunstone 10mm Round - 15-16 Inch Beadmas Black Silverleaf Jasper is aSunstone, 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.