white dolomite sand in 10-140

In 1000kg big bags or as request.

White Dolomite sand in 10-140:
The chemical composition of the dolomite is CaMg[CO3]2. Pure dolomite is white. Sometimes it appears green, yellow, pink, glass blare and so on, because it contains others elements and impurity. The hardness is 3.5-4. The specific gravity is 2.8-2.9.

325mesh, whiteness:94%min, CaO:30-31%,MgO:20-21.5%,Fe2O3:0.07%max.

In 25kg paper bags.

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