Description:Black Obsidian is a powerful cleanser and protector of negative psychic energy created within your aura.
It has metaphysical properties that will shield you against negativity, and the energy of these stones may stimulate the gift of prophecy.
Pieces of these stones that had a shiny surface were used in the past as a tool for scrying.
It is a very protective stone and is great to carry to help you stay grounded in many situations. It's also good for working with the Root Chakra, helping to transform negative energies into a more positive vibration.