MADE FROM strontium sulfate, celestite is a crystal said to bring mental clarity to its owners. First discovered in the 1700s, the crystal is named after the Latin word caelestis – meaning heavenly or ...
Mineral aggregates consisting of celestite, dolomite, calcite, and very small amounts of sphalerite, anhydrite, and pyrite occur in the uppermost beds of the Glen Dean limestone, of upper ...