This Natural Black Obsidian Rainbow Eye Stone is a beautfiul piece!
Obsidian is a naturally occurring volcanic glass that has POWERFUL healing properties.
Black Obsidian Stone is a powerful cleanser of psychic smog created within your aura, and is a strong psychic protection stone. In the Middle Ages it was thought to ward off demons. Hence it is often used as a grounding stone.
It has powerful metaphysical properties that will shield you against negativity and stress.