Watermelon Tourmaline is a rare form of tourmaline which is one of the most complex healing stones. On the physical level it has been known to help regenerate nerves and muscles. Other properties include strengthening of the thymus, heart, lungs, eyes, brain and intestines, having a positive effect on the symptoms of arthritis and multiple sclerosis. On the psychological level it is said to assist in bringing inner peace and harmony, healing emotional hurts, while also teaching patience and clarity in decision making. It is also said to reduce anxiety, fear, panic attacks, depression, stress and nervous conditions.