The average cost of celestite per ton is $25.00-40.00. Its chemical formula is SrSO4. It consists strontium sulfate. It occurs as crystals and is blue in color. It is found in sedimentary rocks, particularly dolomites and dolomitic limestones. It has the same structure as Barite. It is used by energy workers, crystal healers and meditators. It is mined as a source of strontium for use in sugar-beet refining and in the manufacture of pyrotechnics. The bodies of acantharea are made of celestite.