Feel the healing powers of chalcedony and onyx gemstone draping from an 18" sterling silver chain. Chalcedony increases physical energy; decreases the ill effects of senility and dementia; heals eyes, gallbladder, bones, spleen, blood and circulatory system; and is a powerful cleanser, especially on open sores. It is said that the onyx stone can help release negative emotions such as sorrow and grief. It is used to end unhappy or bothersome relationships.