Cleavage: Cleavage Refers into a mineral's tendency to break alongside specific planes of weak point. Gypsum reveals great cleavage in a single path and very good cleavage in A different way. This permits it to break into predictable flat or a little angled parts. Radiation Shielding: Gypsum is remaining explored https://www.propanraya.com/id/produk/eco-gypsum-ee-4050