The Definitive Guide to gypsum
Hydrothermal anhydrite in veins is commonly hydrated to gypsum by groundwater in close to-area exposures. It is frequently linked to the minerals halite and sulfur. Gypsum is the most common sulfate mineral.[17] Pure gypsum is white, but other substances uncovered as impurities might give a wide array of colours to nearby deposits.Gypsum has long b