Irrespective Of whether in the form of wide gypsum dunes in deserts or even the intricate underground worlds of gypsum caves, gypsum’s presence leaves a definite mark on the planet’s geography and landforms. Gypsum happens in intensive beds connected with other evaporite minerals (e.g., anhydrite and halite), specifically in Permian https://www.propanraya.com/id/produk/eco-gypsum-ee-4050