For Hundreds of years, gypsum is used for plaster and pigments in both of those developing and decorating structures. Whilst plaster may perhaps are already its most significant use, Assyrians also sculpted the alabaster number of huge gypsum into ornaments and figurines, though Greeks utilised clear selenite gypsum crystals for https://www.propanraya.com/id/produk/eco-gypsum-ee-4050