Transparency: Gypsum Can vary from transparent to translucent, with regards to the crystal development and existence of inclusions. Transparent crystals permit mild to go through Plainly, though translucent specimens allow some light-weight passage but surface cloudy or hazy. Salt Flats: Gypsum is a standard ingredient of salt flats, which might https://www.propanraya.com/id/produk/eco-gypsum-ee-4050