Cacoxenite 4mm Round - 15-16 Inch 35x65mm Shungite has been used as

Shungite has been used as a folk medical treatment since the early 18th century

transparent or translucent with a pearly luster

Pietersite is composed of

milky white

depositing copper and other elements that gradually develop into turquoise

Cacoxenite 4mm Round - 15-16 Inch 35x65mm Shungite has been used asCacoxenite 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.