Transparency: Gypsum Can range from clear to translucent, with regards to the crystal development and existence of inclusions. Transparent crystals enable light-weight to go through Evidently, even though translucent specimens make it possible for some light passage but surface cloudy or hazy. Deposition: Gypsum originally varieties as dissolved calcium and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050