Gypsum Caves: Gypsum Caves, often known as gypsum karst caves, form in the dissolution of gypsum by groundwater. As slightly acidic h2o percolates as a result of gypsum-rich bedrock, it little by little dissolves the gypsum, making underground voids and passages. Gypsum deposits mostly form in evaporative environments the place https://www.propanraya.com/id/produk/eco-gypsum-ee-4050