These Selenite Palm Stones come from the mountains of Morocco. The crystal received its name from the Greek goddess of the moon: Selene - and you can see why.. the way the milky crystals refract light is totally lunar. Benefits: It is generally accepted that Selenite is one of the most powerful crystals for healing. Also it is connecting to the third eye, crown and etheric chakras. Some say it promotes purity and honesty. It is said it forces the person holding it to be honest with themselves. Size of the Selenite Palm Stone : Height 6.5cm, Length 5cm, Width 1.5cm.