Bauxite mine is actually kind of ore minerals collectively formed mainly by gibbsite, a boehmite or a diaspore which can be used in the industry. Bauxite is widely applicated in both metal field and nonmetal field....

Feldspar is the most common ore in the earth crust and it even appears on the moon and in the aerolite. As a material of glass making, feldspar is also used as ceramics industry raw materials, this part takes 30%...

Limestone is a common nonmetallic minerals, It is widely used in the Mechanical and Production Engineering Technology industry as casting sand, coating of the building materials industry, in desulfurizing agent product,...