For hundreds of years, gypsum has been used for plaster and pigments in both of those constructing and decorating properties. Although plaster might are its primary use, Assyrians also sculpted the alabaster assortment of enormous gypsum into ornaments and figurines, when Greeks made use of transparent selenite gypsum crystals for https://www.propanraya.com/id/produk/eco-gypsum-ee-4050