Mahogany Obsidian is useful for clearing self-imposed blocks that ...Mahogany Obsidian is a powerful grounding and protective stone, known for releasing old traumas, negativity, and energy blockages, especially from ancestral patterns, while boosting strength, willpower, and self-confidence. It activates Root & Sacral Chakras to encourage creativity, passion, and a connection to Earth's energies, helping you overcome fears and limitations to find purpose and practical action.