Transparency: Gypsum Can range from clear to translucent, according to the crystal formation and presence of inclusions. Clear crystals enable light to pass through Evidently, while translucent specimens permit some light passage but look cloudy or hazy. Gypsum takes place in in depth beds connected to other evaporite minerals (e.g., https://www.propanraya.com/id/produk/eco-gypsum-ee-4050