Gypsum Can be found in hydrothermal veins, which are fractures in rocks full of mineral-prosperous fluids that originate from deep throughout the Earth's crust. Reactivity: It is chemically stable less than normal situations but reacts with sulfuric acid, forming more soluble calcium sulfate. Sodic Soil Reclamation: Gypsum is accustomed to https://www.propanraya.com/id/produk/eco-gypsum-ee-4050