محطم لتعدين البوكسيت
محطم المعدنية البوكسيت Celosia محطم المعدنية البوكسيت; Bauxite The principal ore of aluminum. Geology. Bauxite is not a mineral. It is a rock formed from a laterite soil that has been severely leached of silica and other soluble materials in a wet tropical or ...