The alabaster a number of gypsum, prized for its translucence and simplicity of carving, was accustomed to craft exquisite sculptures and ornamental objects. Geologically Talking, gypsum deposits are present in strata dating back again every one of the method to the Archaean eon, the earliest recognised era of Earth's record. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050