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Бентонит шавар нунтаг тодорхойлолт
Luxembou.. Bentonite is a non-metallic mineral with montmorillonite as the main mineral component. The montmorillonite structure is a 2:1 type crystal structure composed of two silicon oxide tetrahedrons sandwiched with a layer of aluminum oxide octahedron. Due to the layered structure formed by the montmor...