Cacoxenite 8mm Coin Faceted - 15-16 Inch 5-6mm Rainbow Obsidian is known as

Rainbow Obsidian is known as a grounding and protective stone

with natural variations in color

from translucent to opaque

it is born in the molten rock of the upper mantle

Sometimes called the "Black Prince's Ruby" for its role in the English crown

Cacoxenite 8mm Coin Faceted - 15-16 Inch 5-6mm Rainbow Obsidian is known 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.