Allows you to release blockages within the aura, provides hidden insight into core issues that hold us back, and uncovers our own hidden talents. It has powerful metaphysical properties that will shield you against negativity, and the energy of these stones may stimulate the gift of prophecy. 

It is said to be able to absorb negative energies from the environment. It is used for healing work and it has a strong action to ground you to Mother Gaia. Obsidian is an excellent stone to assist you in releasing disharmony that has built up during the day, including resentment of others, fear and anger. Place obsidian on the root chakra for grounding. Cleanse this stone regularly in running water.