Black Obsidian is a glorious stone for power, protection, and grounding. It is a root chakra stone which means that it keeps you tethered to the here and now and feeling a sense of strength and inner confidence. It also keeps negative energies at bay and gives you the courage to face your inner truths. Obsidian is truth-enhancing. A 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.