Obsidian Tumble
Black Obsidian Stone is a powerful cleanser of psychic smog created within your aura, and is a strong psychic protection stone. This stone has powerful metaphysical properties that will help to shield you against negativity. The energy of these stones may stimulate the gift of prophesy.It has a good action to cut ties, to break negative attachments to people with whom you have been close. Pieces of these stones that had a shiny surface were used in the past as a tool for scrying.