Transparency: Gypsum Can vary from clear to translucent, depending on the crystal development and presence of inclusions. Transparent crystals permit light-weight to pass through Obviously, whilst translucent specimens enable some gentle passage but appear cloudy or hazy. Agriculture: Gypsum is placed on soil in agriculture to boost its construction and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050