Transparency: Gypsum Can range from transparent to translucent, depending on the crystal formation and existence of inclusions. Transparent crystals let light-weight to go through Plainly, though translucent specimens permit some gentle passage but appear cloudy or hazy. Gypsum changes the soil composition by way of a method identified as flocculation. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050