Cacoxenite 6mm Round Large Hole Beads - 8 Inch 14mm It has a hardness of

It has a hardness of 8 on the Mohs hardness scale

light gray or black

Sizes of rough cut specimens will vary in size

The colors in this stone can range from pistachio to moss green with areas of pink

Robles is a light

Cacoxenite 6mm Round Large Hole Beads - 8 Inch 14mm It has a hardness ofCacoxenite 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. Approximate Hole Diameter: 2mm