Golden Sunstone Natural 8mm Round AA Grade - 15-16 Inch Rainbow Obsidian which is not Jasper but

which is not Jasper but rather a combination of Feldspar and Quartz

The yellowish colors of heliodor are usually caused by small amounts of iron within the mineral's crystal structure

The term “fluorescent” was inspired by Fluorite

Sunset Dumortierite has a much brighter palette than regular Dumortierite

Golden Sunstone Natural 8mm Round AA Grade - 15-16 Inch Rainbow Obsidian which is not Jasper butSunstone, 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.