Composition: Silica (SiO2) 46.69%Iron (Fe) 12.76% Calcium (CaO) 11.28% Magnesium (MgO) 9.54% Phosphorus (P2O5) 0.38% Manganese (MnO) 0.22% Copper (CuO) 0.02% Zinc (ZnO) 0.01% pH 7.34

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Rock flour. Basalt Dust

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Basalt powder. Fertilizers based on silicon. Supply of microelements for all types of plants.
Basalt powder is an igneous rock of volcanic origin rich in silica, calcium, magnesium and iron, for use in conventional and organic agriculture.
Periodic applications of Rock Flour in poor soils improve cation exchange capacity and nutrient retention.
Helps correct toxicities caused by excess aluminum, iron or manganese.

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Basalt is an igneous rock of volcanic origin rich in silica, calcium, magnesium and iron, for use in conventional and organic farming.
Periodic applications in poor soils improve cation exchange capacity and nutrient retention.
Under conditions of heavy rainfall and leaching, nutrients can be released at a rate that allows them to remain in the soil and be utilized by plants.

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