Black onyx is a jet black, opaque crystal with a heavy weight to it. It becomes very glossy when black onyx is polished. Black onyx sometimes may have lines, or white spots as its a natural gemstone bead.
Black onyx is a powerful protection stone. Black onyx absorbs and removes negative energy and helps prevent the loss of energy.
Black onyx helps aid the development of physical and emotional strength. Black onyx helps make wise decisions, and offers support during times of confusion, stress, or grief.