Definitions for "Epsomite"
Native sulphate of magnesia or Epsom salt.
a magnesium sulfate mineral (MgSO•7H O), usually white, colorless or gray, found in Mammoth Cave. Epsomite is valued for its medicinal properties; commonly sold as "epsom salts."
The mineralized form of magnesium sulfate, MgSO4 * 7H2O.