DOLOMITE. Dolomite is very similar to limestone in nature, but is composed of calcium magnesium carbonate rather than calcium carbonate. Generally dolomite is regarded as having 8 magnesium carbonate. GYPSUM. Natural Gypsum calcium sulphate Ca 22, S 17.5 is pure Gypsite, with low levels of cadmium. The calcium helps open the soil, during which time the sulphate component helps …Get Latest Price
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