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