Fertilizer: During The late 18th and early 19th hundreds of years, Nova Scotia gypsum, normally known as plaster, was a highly sought fertilizer for wheat fields in the United States. Gypsum occurs in intensive beds related to other evaporite minerals (e.g., anhydrite and halite), specifically in Permian and Triassic sedimentary https://www.propanraya.com/id/produk/eco-gypsum-ee-4050