Transparency: Gypsum Can range between transparent to translucent, depending upon the crystal formation and presence of inclusions. Transparent crystals let gentle to pass through Evidently, although translucent specimens allow for some light passage but seem cloudy or hazy. Deposition: Gypsum at first varieties as dissolved calcium and sulfate ions in https://www.propanraya.com/id/produk/eco-gypsum-ee-4050