A great stone for good luck and protection, will shield a person or space from outside influences. Use Selenite around your home or in the corners of a room to create a safe space. promotes purity and honesty and will teach the beholder to be honest with themselves. It opens up and activates our third eye chakra and our crown chakra. Making it an extremely spiritual crystal, you can use your selenite crystal to amplify other crystals as well as cleansing them.