For Hundreds of years, gypsum has been utilized for plaster and pigments in both setting up and decorating buildings. Whilst plaster might have already been its most significant use, Assyrians also sculpted the alabaster selection of massive gypsum into ornaments and figurines, when Greeks used clear selenite gypsum crystals for https://www.propanraya.com/id/produk/eco-gypsum-ee-4050