The 5-Second Trick For gypsum
Hydrothermal anhydrite in veins is usually hydrated to gypsum by groundwater in in close proximity to-surface area exposures. It is often linked to the minerals halite and sulfur. Gypsum is the commonest sulfate mineral.[17] Pure gypsum is white, but other substances discovered as impurities may well give a variety of hues to area deposits.Germany: