It is a protective stone and beads. Obsidian Stone brings imbalances and shadow qualities to the surface for release, highlighting hidden factors. Obsidian crystal repels negativity and disperses unloving thoughts. It can draw together scattered energy and promote emotional release.
Obsidian is quite unique due to its smooth, uniform volcanic glass texture. Obsidian is usually considered an extrusive rock, because it usually solidifies above Earth's surface where the edges of a lava flow come into contact with cool air or water. One of the most unique features of obsidian is how it breaks.