Obsidian is a powerful volcanic glass known for its grounding and protective metaphysical properties. It is often used for shielding against negativity, absorbing harmful energies, and promoting emotional healing. Obsidian is believed to enhance clarity, truth-seeking, and self-reflection, making it an excellent stone for deep inner work. It is also associated with transformation, helping to release past traumas and promote personal growth. Many people use it for psychic protection and to strengthen their connection to intuition.