Cacoxenite 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.
12mm Hole size is approx. .8-1.1mm. Approx. 33 on approx. 16 inch (40.64 cm) strand. (strand)