Transparency: Gypsum Can vary from clear to translucent, according to the crystal formation and existence of inclusions. Transparent crystals let light-weight to pass through Obviously, when translucent specimens allow some mild passage but surface cloudy or hazy. Agriculture: Gypsum is applied to soil in agriculture to enhance its construction and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050