Crude Gypsum is applied like a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About 3-fourths of the whole generation is calcined to be used as plaster of paris and as making materials in plaster, Keene’s cement, board items, and tiles and blocks. Agates: A https://www.propanraya.com/id/produk/eco-gypsum-ee-4050