ONYX A variety of agate. The onyx is reputed to improve concentration and devotion. Perhaps it is for this reason that it is frequently to be found in rosaries. Helps hearing problems, heart trouble and ulcers.
ONYX: A variety of chalcedony. Relieves stress. Balances male/female polarities. Strengthens bone marrow. Aids detatchment. Enhances emotional balance and self-control. Higher inspiration. Works with chakras and attitudes according to color of stone.