Brazilian Amethyst Purple Quartz Cluster Brand New 1lb 8.5oz 4x4.25x2.25 inches approximately Authentic! Intensify the beauty, brilliance, harmony and peaceful vibrations in your home. Purple quartz, also known as amethyst, promotes peace, intuition, and spiritual growth. It's associated with the crown and third eye chakras, encouraging higher consciousness and spiritual insight. Amethyst is also offers protection from negative energies and to aid in healing, particularly emotional and spiritual healing.