MAHOGANY OBSIDIAN :: Is a powerful grounding stone that's commonly known to give wearers the strength needed to stand on their own convictions against any enemy, protecting its owner. Many use it in times of need, to remove energy blocks and give new life to purposes and goals. Healers use it to relieve pain and improve circulation. It is also considered to be useful to those suffering from depression and addiction. It's said to increase sexuality and sensuality, most notably the sense of touch.