How gypsum can Save You Time, Stress, and Money.
Hydrothermal anhydrite in veins is usually hydrated to gypsum by groundwater in around-area exposures. It is frequently associated with the minerals halite and sulfur. Gypsum is the most common sulfate mineral.[17] Pure gypsum is white, but other substances uncovered as impurities may well give an array of colors to nearby deposits.Map of gypsum de