Formed from compressed water particles, Selenite is one of the four varieties of gypsum, this protective stone shields from negative energy and purifies the environment. It is a self-cleansing crystal and can be used to cleanse other crystals. It helps to expand self-awareness and clear the mind by connecting to spiritual self. Selenite is found all over the world. Helping to calm, re-center, and meditate it is essential to any Empath's collection as it deflects incoming energy. Physically the stone promotes nervous system health, musculoskelatal flexibilty, aid in cancer and fertility treatment.