This Method can happen naturally underground where anhydrite deposits experience groundwater or through anthropogenic actions that disturb buried anhydrite layers. Crystal Method: Gypsum crystals belong to the monoclinic crystal method. This crystal construction has three unequal axes, with a single angle in between axes being non-ninety degrees. Protective gloves are https://www.propanraya.com/id/produk/eco-gypsum-ee-4050