In the past, the formation of gypsum, which comes from concentrated aqueous solutions of calcium sulfate, was believed to be just a single process. To show the complex process of how this material ...

The dihydrate gypsum is transformed to the hemihydrate ... Hence, true in situ and time-resolved characterization of the formation reactions in solution could not be achieved in any of the above ...

Solution caves are typically formed by a chemical reaction between limestone and ... away to reveal a dissolved cave system with large gypsum deposits, a telltale by-product of a reaction between ...