Black Obsidian - the Stone of Truth, shows the unbridled truth that allows the user to see both negative and positive traits that allows them to rise above what needs to be improved. A volcanic glass that has powerful healing properties. It is a powerful cleanser of psychic smog created within your aura, and is a strong psychic protection stone. It has powerful metaphysical properties that will shield you against negativity and stress. A "VITALITY" stone to connect you to your soul's purpose. It can shield you from getting affected by malignant energies and also help keep your thoughts positive.