Dolomite stone: Pure dolomite is white. Sometimes it appears green, yellow, pink, glass blare and so on.

Dolomite stone:

The hardness is 3.5-4. The specific gravity is 2.8-2.9. The density is 2.86g/cm 3 ~ 3.20g/cm 3. The refractive index is 1.505 ~ 1.743. The reaction was very slow when the mineral powder was put into the cold rare hydrochloric acid.

The chemical composition: MgO: 20.12%, SiO2:2.05%, CaO:29-32%
Fe2O3:0.17-0.39%, Al2O3:0.16-0.27%.

Mainly used in refractory material, menstruum, rubber, paper making, pharmacy, building, agriculture, glass, metallurgy, plastic, pottery, fertilizer, dope, paint, construction, environment protecting, energy saving and so on.

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