Peace & Harmony, Transmutes the Poisons of the World, Dolphins! Chalcedony is a profoundly nurturing stone that promotes good will, absorbs negative energy and enhances group stability. Chalcedony can be used to assist thought transmission and telepathy. It brings mind, body emotions and spirit into harmony instilling feelings of benevolence and generosity and transforming melancholy into joy. Chalcedony eases self-doubt and facilitates constructive inward reflection. It’s a cleanser and is known to lesson the effects of dementia and senility. It increases physical energy and heals the eyes, gallbladder, bones, spleen, blood and circulatory system.