Cacoxenite Large Hole 10mm Round - 8-inch 15-16" It occurs in bright turquoise

It occurs in bright turquoise blues and darker blues as well as rust reds

Blue Chalcedony is a naturally occurring soft blue translucent stone

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

It is one of the world’s oldest known stones

Cacoxenite Large Hole 10mm Round - 8-inch 15-16" It occurs in bright turquoiseCacoxenite 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.