Gypsum is usually Protected to manage, but precautions should be taken to avoid inhaling dust, which often can trigger respiratory irritation. Donning protecting masks and making sure good air flow are advised during managing and processing. Gypsum occurs in comprehensive beds linked to other evaporite minerals (e.g., anhydrite and halite), https://www.propanraya.com/id/produk/eco-gypsum-ee-4050