Black Sunstone 6mm Faceted Round - 15-16 Inch tucson2026-TQS1 Trolleite is known for its

Trolleite is known for its greasy appearance and subdued shine

Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks

including Moonstone

Stone Type: Ocean Jasper

Black Sunstone 6mm Faceted Round - 15-16 Inch tucson2026-TQS1 Trolleite is known for itsSunstone, 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.