Selenite, also called fibrous gypsum, is a secondary monoclinic fibrous calcium sulfate. Easy to find the European and American continents and also Australia. Its fibrous structure similar to optical fiber makes it a very difficult stone to work with and therefore it is stabilized or transformed to obtain balls or pebbles (sometimes manufactured. Captures the heat of the sun faster than the real one) delivers them of lithotherapy grant to this stone that it soothes hyperactivity, that it soothes, controls and supports. Prevents loss of control and helps with withdrawal. Reduces pain and strengthens tissues. Gem in color Pure white (satin spar), blue, brown or green.