Cacoxenite 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch 10x12-12x16 Russia and Brazil

Russia and Brazil

as well as the amount of patterning

These needle to like black inclusions of Tourmaline are quite striking within the clear

sapphires get their various colors from trace elements

the colors are naturally occurring

Cacoxenite 6x8mm Tri Cut Faceted Rondelle - 15-16 Inch 10x12-12x16 Russia and BrazilCacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the mineral Cacoxenite. However, this stone, often called the "Super Seven" or "Melody Stone" contains Amethyst, Clear Quartz, Smoky Quartz, Lepidocrosite, Goethite, and Rutile as well.