Rainbow Obsidian is a type of black obsidian that when highly polished and exposed to strong, bright light reveals lustrous layers.
The stone is made of volcanic glass, and the layers are caused by the pyroxene’s nanoparticle inclusions.
It looks like a black stone at first glance, but you will notice the band of pretty rainbow colors in the
It is the gemstone of the softhearted, sensitive, and gentle people. When you have a soft, quiet, and calm nature, you will benefit greatly from this beautiful gemstone!
297g  62mm approx