Transparency: Gypsum Can range between transparent to translucent, based on the crystal development and presence of inclusions. Transparent crystals allow gentle to pass through Obviously, when translucent specimens enable some gentle passage but look cloudy or hazy. Gypsum happens in intensive beds linked to other evaporite minerals (e.g., anhydrite and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050