Rainbow Aura Black Obsidian tumbled medium

Rainbow Aura Black Obsidian is a striking combination of natural volcanic glass and a specially treated, iridescent surface. Formed when lava cools rapidly, Black Obsidian is known for its deep black colour and glassy finish. Rainbow Aura Obsidian undergoes an additional treatment to create brilliant flashes of purple, blue, green, and gold.

Natural Black Obsidian is found in volcanic regions worldwide, including Mexico, Iceland, Japan, and the United States.

Magical Properties & Uses

Black Obsidian has a long history of use in protective objects and ritual tools. In modern crystal traditions, Rainbow Aura Black Obsidian is associated with protection, grounding, spiritual awareness, and personal transformation.

It is commonly used in protective spellwork, meditation, and shadow work, particularly for examining unwanted patterns and encouraging personal growth. Its reflective rainbow finish also makes it a popular choice for spiritual reflection, intention-setting, and altar work.

Tumbled Rainbow Aura Obsidian can be carried as a pocket stone, included in protection charms, or placed on an altar.

Crystal Correspondences

• Elements: Earth & Fire
• Chakras: Root & Crown
• Planetary Association: Saturn
• Zodiac: Scorpio & Capricorn
• Mohs Hardness: Approximately 5–5.5
• Origin: Natural Obsidian occurs worldwide; the rainbow aura finish is artificially applied.

Each tumbled Rainbow Aura Black Obsidian varies in shape, colour intensity, and iridescent pattern. The rainbow finish is a treatment and should not be confused with naturally occurring Rainbow Obsidian.