The Crystal Grimoire
Rainbow Obsidian
A variety of dark volcanic glass that reveals iridescent bands of color in strong light.
Also known as: Rainbow sheen obsidian, iris obsidian
Colors: BlackRainbow-multicolorPurpleGreen
Traditional meanings & symbolism
Traditionally associated with grounding, protection, self-reflection, and hidden insight.
Traditional associations: protection grounding · intuition spirituality
Traditional and metaphysical associations are cultural beliefs, not medical or scientific claims.
Geological information
Mineral information: Obsidian is natural volcanic glass rather than a crystalline mineral. Rainbow colors become visible where microscopic structures or internal layers interact with light.