Black Quartz is a highly vibrational crystal that provides protection and purification. It is considered one of the most potent protection stones to be shielded from harmful energies and low vibrations. It is a powerful crystal that supplies its wearer with strength and courage to overcome life challenges. Black Quartz is a strong energetic crystal that emits the frequencies of protection, energy cleansing, and aura purification. This crystal also generates a very high vibration that works on protecting its wearer from toxic and low energy frequencies.