Black onyx is believed to be one of the most powerful protection stones. Black Onyx has the ability to soothe fears and worries, to control to overwhelming emotions. Onyx can help a person maintain a positive outlook while awaiting the result of a source of anxiety. It is recommended for improving concentration and devotion, calming sexual tension and ending marital disputes. Black Onyx helps to remove depression, nightmares and losses in legal matters. Black Onyx is used as a magic stone all over the world. Its power is further increased by magic inscriptions, as found in the graves of American Indians and ancient Greeks and Romans. . Healers also believe that Black Onyx saves a person from evil eyes and black magic. Keep those Haters at bay with the Black Onyx Necklace.