Crude Gypsum is utilized as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About 3-fourths of the full output is calcined for use as plaster of paris and as building supplies in plaster, Keene’s cement, board solutions, and tiles and blocks. Agates: A type https://www.propanraya.com/id/produk/eco-gypsum-ee-4050