Selenite 10mmMilky white transparent stone with a mirror like shine. Selenite vibrates at a very high level, and because of this high frequency, its known as one of the most powerful crystals in the universe. Selenite carries an energy of peace and calm, boosts mental clarity, and can open the door to your intuition. Selenite is a calming and positive stone that helps foster a sense of balance. Natural stones can vary in color making each one uniquely different.