Selenite is a powerfully and deep healing crystal that vibrates at a very high frequency that elevates the spirit.  It helps to promote peace and calm while clearing away blocked and negative energy.  It encourages connection and friendship, helps you to access your intuition and enhances mental clarity.  It activates all your chakras but particularly the crown chakra.  The beauty of Selenite is that you can use this stone to help cleanse your other crystals as well as your body and your space
 
Chakra: Crown