Healing with ObsidianA strongly protective stone, it forms a shield against negativity. It blocks psychic attack and absorbs negative energies from the environment. Obsidian draws out mental stress and tension. It stimulates growth on all levels, urging exploration of the unknown and opening new horizons.The Root chakra loves this healing stone for its grounding and supportive energy. ... These stones bring you back from high vibration work like meditation and healing and help you settle into your physical body. Obsidian is great for cutting toxic ties and transmuting unwanted energies.