light beam black onyx necklacegrounded protection Chakra : base root Mantra : "I am conscious of the energy I take into by being" Black Onyx is incredibly strong and carries a masculine frequency. This masculine energy is the yang to the yin in terms of a balanced perspective. Black onyx allows us to make confident decisions based on the rational and is careful about who or what energy enters our own aura. Acting as a shield to quietly warn us if a person or situation is not in