Men's rosary, black onyx and sodalite, 4 piecesWhy not make the standard rosary for men a little more luxurious? Black onyx, like agate, refers to a collection of small quartz crystals. Originally it meant striped agate (sardonyx), but in recent years it seems to mainly refer to black onyx and white onyx. Once onyx was said to be a "talisman that exorcises evil" and is a power stone that has been used as a talisman and amulet to ward off evil since ancient times. It has been used as a talisman to