Rainbow Obsidian Cabochons is volcanic glass, and forms as a result of magma reaching the surface of earth where it cools. The method of cooling affects the character of obsidian. Most forms are found in desert regions. All forms of obsidian are valuable as protection stones, especially for sensitive, empathic or psychic people. It grounds higher energies through the base chakra, thereby balancing the digestive and intestinal systems. It is a good pocket stone. All forms of obsidian are listed as Healers and Auric Sealers in the Spiritual Apothecary. Each type of Obsidian will also have additional attributes. Order online for Rainbow Obsidian Cabochons at low prices.