Cleavage: Cleavage Refers to the mineral's inclination to interrupt together unique planes of weak point. Gypsum exhibits fantastic cleavage in a single path and good cleavage in another route. This enables it to break into predictable flat or somewhat angled pieces. When the calcium stages reach the optimum amount of https://www.propanraya.com/id/produk/eco-gypsum-ee-4050