Black Obsidian
Black Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. Black Obsidian is believed to be a powerful cleanser used to cleanse the aura along with providing protection from negativity and negative energies. The energy of Black Obsidian may help one to connect with their spiritual gifts of prophecy and precognition.
Be cautious when handling Black Obsidian as it is a type of glass.