Fertilizer: Within The late 18th and early 19th hundreds of years, Nova Scotia gypsum, often called plaster, was a very sought fertilizer for wheat fields in The usa. Gypsum happens in extensive beds linked to other evaporite minerals (e.g., anhydrite and halite), notably in Permian and Triassic sedimentary formations; it https://www.propanraya.com/id/produk/eco-gypsum-ee-4050