epsomite: Meaning and Definition of

ep•som•ite

Pronunciation: (ep'su-mīt"), [key]
— n. Mineral.
  1. the natural form of Epsom salt, MgSO&multiplydot;7HO, found as a crust in caves and lake deposits.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.