YuTong Dolomite
　Dolomite, the chemical composition of the dolomite is CaMg(CO3)2. The hardness is 3.5-4. The specific gravity if 2.8-2.9.

It is mainly used in refractory material, menstruum, rubber, paper making, pharmacy, building, agriculture, glass, meallurgy, plastic, pottery, fertillizer, dope, paint, consruction, environment protecting, energy saving and so on.

The size of stone are as buyer’s options.
The size of powder: 10 mesh- 2500 mesh.

The chemical composition:

Element	MgO	SiO2	CaO	Fe2O3	Al2O3
Contents %	20.62	2.05	29-32	0.17-0.39	0.16-0.27