Gypsum Caves: Gypsum caves, generally known as gypsum karst caves, kind through the dissolution of gypsum by groundwater. As marginally acidic h2o percolates by way of gypsum-rich bedrock, it little by little dissolves the gypsum, building underground voids and passages. Agriculture: Soil Conditioner: Gypsum is applied to agricultural soils to https://www.propanraya.com/id/produk/eco-gypsum-ee-4050