The mineral celestite or Celestien or Celestine is a strontium-sulfate, and has the chemical formula SrSO4. Celestien comes both as separate crystals as in compact massive and fibrous forms. The hardness is 3 and the average density is 3.95. It is not radioactive. The mineral is named after the Latin word caelestinus, which means "heavenly". It is mainly found in sedimentary rocks, and in evaporites where together with the mineral gypsum, anhydrite and halite. The mineral is found throughout the world, usually in small quantities. Weak blue crystals found in the Sakoany Mine, Vallée de la Sofia, Mahajanga Province in Madagascar. In the Netherlands, for celestite in the grooves around Winterswijk. Celestite is a powerful stone that promotes spiritual development and clairvoyance. It attracts prosperity and happiness and helps to trust your own intuition. Celestite fosters creativity and is very suitable for people who have to speak in public (and other forms of communication). Put celestite beside your bed to dream and travel outside the body to remember better. Celestite is known as selenite stone angels called because it promotes contact with angels and guides during meditation or dreams. Physical works celestite sedative, muscle relaxant and sedative.