Gypsum Caves: Gypsum Caves, also called gypsum karst caves, variety with the dissolution of gypsum by groundwater. As a little bit acidic water percolates as a result of gypsum-loaded bedrock, it progressively dissolves the gypsum, developing underground voids and passages. Agriculture: Soil Conditioner: Gypsum is placed on agricultural soils to https://www.propanraya.com/id/produk/eco-gypsum-ee-4050