Fertilizer: From The late 18th and early 19th generations, Nova Scotia gypsum, usually often called plaster, was a highly sought fertilizer for wheat fields in the United States. Gypsum takes place in substantial beds related to other evaporite minerals (e.g., anhydrite and halite), especially in Permian and Triassic sedimentary formations; https://www.propanraya.com/id/produk/eco-gypsum-ee-4050