Transparency: Gypsum Can vary from clear to translucent, depending on the crystal development and existence of inclusions. Transparent crystals enable gentle to go through clearly, while translucent specimens allow for some mild passage but show up cloudy or hazy. Soil Amendment: Gypsum, also referred to as land plaster, is used https://www.propanraya.com/id/produk/eco-gypsum-ee-4050