You are looking at a black obsidian skull. The skull is 7.3 inches long, from front to back. Obsidian is actually natural glass that is formed when hot lava is submerged in water. This is a strong grounding stone and is known as "the protector". It is said to "mirror one's soul. This stone brings about objectivity, dis-attachment and is grounding. It reduces fantasy and escapism. Absorbs and dissolves anger, criticism, fear, and therefore is protective. Skull Pictures, Original Design, Black Skulls, Animal Skulls, Crystal Skull, Lava, Crystal Healing, Carving, Strong