Black Obsidian Chakra Tower (large)Crystal Meanings: Black Obsidian is a Protective stone that guards against negativity, demanding people, hostile entities and geopathic stress. Eases tension and offers release, enabling one to move forward with a more promising outlook. Use during meditation to find creative solutions. Helps develop intuition and grounds you to the earth, releasing negative energies that result in restlessness, irritability and nervousness. Chakra Root Zodiac