Here is the best deal on Selenite Crop Circle Charging Disk. Selenite, also known as satin spar, desert rose, or gypsum flower are four crystal structure varieties of the mineral gypsum. These four varieties of gypsum may be grouped together and called selenite. Selenite is a crystallized form of Gypsum, which is used for good luck and protection. The powerful vibration of Selenite can clear, open, and activate the Crown and Higher Chakras and is excellent for all types of spiritual work. Selenite can also be used to strengthen the memory. Selenite is a favorite night time crystal among users for combating insomnia and getting a good night's sleep. It aptly represents the mindset that a person should have before heading to bed ? calm and clear. These Selenite charging disks are beautiful with amazing energy.