5 Simple Statements About gypsum Explained
Hydrothermal anhydrite in veins is commonly hydrated to gypsum by groundwater in close to-surface exposures. It is frequently linked to the minerals halite and sulfur. Gypsum is the most typical sulfate mineral.[17] Pure gypsum is white, but other substances found as impurities may give a wide range of colours to area deposits.Nevertheless, drywall