Black onyx carries powerful symbolism across many traditions. This striking gemstone represents strength during difficult times, helping absorb negative energies while providing emotional support. Historically, warriors wore onyx for protection and courage in battle, believing it enhanced self-confidence and sharpened thinking. In modern crystal practices, it's considered a stone of self-mastery that helps establish healthy boundaries and aids decision-making. Its deep black color symbolizes the mysteries of the night sky and inner reflection. Many people wear black onyx during challenging life transitions, appreciating how it grounds scattered energies while encouraging perseverance. Its timeless elegance and meaningful properties make it both a beautiful accessory and supportive companion.