For Hundreds of years, gypsum is utilized for plaster and pigments in each constructing and decorating buildings. Although plaster might are already its most crucial use, Assyrians also sculpted the alabaster selection of massive gypsum into ornaments and figurines, whilst Greeks made use of clear selenite gypsum crystals for his https://www.propanraya.com/id/produk/eco-gypsum-ee-4050