Amethyst is a must have for any crystal collection. These gorgeously formed & polished chevron crystal towers sit on any surface quietly releasing energy, calming anxiety or aiding restful sleep. Great natural gemstone for clearing negative thoughts and improving focus. Sits perfectly in the hand for use during meditation & mantra. For healing work amethyst is perfect for third eye and crown chakras. Formed when amethyst & white quartz grow together. One supplied 5-9cm, natural variations in colours & patterns.