Considered a sacred stone by the Native American Indians, chalcedony nurtures and promotes brotherhood and good will. Used to assist telepathy; Absorbs negative energy and dissipates it; Harmonizes mind, body, and spirit; Instills generosity. Healing properties: Chalcedony is a powerful cleanser, including open sores. Mothers use it to increase lactation, and it also fosters the maternal instinct. It increases physical energy. Healers use it to decrease ill effects of senility and dementia as well as to heal the eyes, gallbladder, bones, spleen, blood and circulatory system.