Sunstone 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch Shape_Collar Biotite is a name used

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

Crazy Lace Agate is often dyed to produce colors that do not naturally occur in the stone

it is exclusively sourced from a single small deposit in the desert of Madagascar

When skillfully cut and polished

browns and grays are reminiscent of a rainforest

Sunstone 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch Shape_Collar Biotite is a name usedSunstone, 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.