Aura Black Obsidian is Black obsidian coated with rainbow aura metals that adds extra positivity to obsidian?s grounding benefit. Black Obsidian has the potent energies for grounding. It acts as a powerful cleanser and provides a strong psychic protection against darkness and negativity. The vigor of the Aura Black Obsidian Specimen stimulate the overall environment, absorbs negative energies and make them stunning ornaments for Home D?cor. Ideal gift for those healing from grief of any kind. Add these unique pieces to your stores to charm your customers with the most amazing healing crystals! Sold: Per lb