Transparency: Gypsum Can range from transparent to translucent, with regards to the crystal development and existence of inclusions. Transparent crystals permit light-weight to pass through Plainly, although translucent specimens let some mild passage but look cloudy or hazy. Deposition: Gypsum in the beginning forms as dissolved calcium and sulfate ions https://www.propanraya.com/id/produk/eco-gypsum-ee-4050