Chemical Qualities: The Calcium and sulfur content material of gypsum lead to its advantageous effects in agriculture and a few industrial procedures. Surface area mining entails eradicating overburden to expose the gypsum layer, which is then drilled, blasted, and transported for processing. Underground mining consists of generating tunnels or shafts https://www.propanraya.com/id/produk/eco-gypsum-ee-4050