Selenite is a form of gypsum that is known for its clarity and striations. It is named after Selene, the Greek goddess of the Moon, with which is it attributed. It is also associated with the Element of Water, the Brow and Sacral Chakras, and the Zodiac Sign of Cancer. Selenite is said to protect from negativity and bring balance and stability. It is used in healing practices for arthritis, cancer and difficulty with conception. It is said to be connected to higher realms and assist with intuition. Many people use selenite as a universal charger and cleanser of crystals.