5 Simple Statements About gypsum Explained
Hydrothermal anhydrite in veins is often hydrated to gypsum by groundwater in in the vicinity of-area exposures. It is often connected with the minerals halite and sulfur. Gypsum is the most common sulfate mineral.[seventeen] Pure gypsum is white, but other substances identified as impurities may well give an array of colors to area deposits.Crude