Transparency: Gypsum Can vary from clear to translucent, based on the crystal development and existence of inclusions. Clear crystals let light to go through Evidently, though translucent specimens enable some light-weight passage but surface cloudy or hazy. Agriculture: Gypsum is placed on soil in agriculture to further improve its structure https://www.propanraya.com/id/produk/eco-gypsum-ee-4050