Колорадогийн ойролцоох бентонит нийлүүлэгч
Бентонит гэж юу вэ? Bentonite is a non-metallic mineral with montmorillonite as the main mineral component. The montmorillonite structure is a 2:1 crystal structure composed of two silicon oxygen tetrahedrons and a layer of aluminum oxygen octahedron.