Chalcedony is a powerful cleanser, including open sores. It fosters the maternal instinct and increases lactation, improves mineral assimilation, and combats mineral buildup in veins. Chalcedony lessens the effects of dementia and senility. This stone increases physical energy. It balances body, emotions, mind, and spirit and heals the eyes, gallbladder, bones, spleen, blood and circulatory system.