Transparency: Gypsum Can range between clear to translucent, according to the crystal formation and presence of inclusions. Clear crystals make it possible for gentle to go through Plainly, though translucent specimens make it possible for some light-weight passage but look cloudy or hazy. What Are another Alternate options? There are https://www.propanraya.com/id/produk/eco-gypsum-ee-4050