Selenite (also called Gypsum) is named for Selene, Greek goddess of the Moon because of its moon-like glow. Exchanged between lovers, it will bring about reconciliation. Brings mental clarity Helps one to access angelic guidance Quickly unblocks stagnant energy Instills a deep peace It makes a wonderful protection stone. Place a selenite sphere at the corners of your home to create a peaceful, safe environment that will not be disturbed by outside influences. Do NOT leave Selenite in water. You may rinse Selenite with water, but if left submerged in water, it will degrade. Fishtail Selenite Its name derives from the simple fact that visually it resembles the V of a fishtail.