When Collecting gypsum, exercise caution and regard to the environment. Use your instruments carefully to extract specimens devoid of damaging the bordering rock formations. Avoid amassing from protected places or private home without permission. Gypsum occurs in intensive beds related to other evaporite minerals (e.g., anhydrite and halite), significantly in https://www.propanraya.com/id/produk/eco-gypsum-ee-4050