Dolomite, with hardness of 3.5-4 and specific gravity of 2.85-2.9, is widely distributed in nature. Dolomite is a carbonate mineral including iron dolomite and manganese dolomite. Dolomite is generally grey-white in color and similar to limestone in appearance. It can be used in building materials, ceramics, glass and refractories, chemical industry, agriculture, environmental protection, energy saving and other fields.
