Jade is believed to have metaphysical properties that promote harmony, prosperity, and emotional balance. It is thought to attract good luck and friendship while soothing the mind. Black onyx is associated with strength, stamina, and self-confidence. It is said to absorb and transform negative energy, helping to prevent the drain of personal energy. Lava stone is believed to provide strength and courage, offering stability in times of change. These metaphysical properties are based on ancient beliefs and should not be considered as medical advice. Individuals with medical conditions should seek professional help and not rely solely on gemstones or crystals for healing.