Selenite Skyscaper Tower, 1” Wood Tree Slice Stand, Crystal Meaning Card Selenite without base: Hight: 4” Base: 1” Properties: Serenity, Purification, Peace, Meditation, Universal consciousness, Clarity , Purity of heart, Universal love, Integrity, Spirituality, Psychic development, Forgiveness, Positive thoughts. It is a crystalline variety of the mineral gypsum. This soft mineral can be easily scratched with a fingernail. If placed in water, Selenite will revert to gypsum. Crown Chakra.