Function:Relieve stress, balance thoughts and emotions, enhance memory Amethyst Merkaba:Useful for Positive Energy Generator , Healing, Meditation, Peace of Mind, Balancing & Concentration. Quartz Crystal is said to be used to stimulate a connection with the divine, to enhance psychic insight and chakra healing , to facilitate a spiritual connection with nature, to aid in seeing and reading auras, to promote lucid dreaming and dream recall, and to give you a positive hint. The quartz crystal can be applied in many ways, such as jewelry making, handcraft, DIY gifts, arts and craft, necklaces, bracelets, earrings, ring, home and wedding decoration and etc. Natural Quartz Crystal are carefully made by hand, looks unique and delicate.Each one is unique. Healing Sacred Energy Crystal Set 7Pcs Natural Quartz Crystal Column 1Pcs Amethyst Merkaba 1Pcs Natural Quartz White Crystal of Moon and 1Pcs Natural Quartz White Crystal of Star