Volcanic Glass · Central America
Rainbow Obsidian
Hope — finding light even in the dark times

Specimen
- Found in
- Mexico, Oregon (USA), Canada
- Key ingredient
- Hydrous Silica
- Species
- Volcanic Glass
- Chakra
- Root
About this stone
Black Obsidian with iridescent rainbow sheens created by microscopic mineral inclusions. Rainbow Obsidian absorbs negative energy, reveals hidden truths with gentleness, and brings light to darkness. It heals the aura after trauma or grief.
Geology · Formation
How it forms: Magnetite inclusions in volcanic glass.
Rainbow Obsidian is a volcanic glass that reveals a secret rainbow when light hits it. It forms during volcanic eruptions when silica-rich lava cools. Tiny inclusions of magnetite or other iron-rich minerals are oriented in thin layers within the glass. The Result: A seemingly black stone that flashes rings of purple, green, and gold when held to the sun.