Basalt has the advantages of high compressive strength, low crushing value, strong corrosion resistance, good adhesion, etc. It has been recognized as the best material in the construction of highway, railway and airport runway in the world. Not only that, basalt is also widely used in lightweight concrete for high buildings because it is porous but hard. It can make concrete lighter with the admixture in concrete. Besides, it has advantages of sound insulation and heat insulation so it is popular at major building materials markets.