Fertilizer: From The late 18th and early 19th centuries, Nova Scotia gypsum, frequently often called plaster, was a extremely sought fertilizer for wheat fields in The usa. Gypsum happens in in depth beds connected to other evaporite minerals (e.g., anhydrite and halite), particularly in Permian and Triassic sedimentary formations; it https://www.propanraya.com/id/produk/eco-gypsum-ee-4050