Manganese Oxide Fertilizer Grade: Application: The product is generally used by the fertilizer industry. Fertilizer Grade: Appearance: Fine greenish-brown powder Total Manganese (Mn): 54% +/- 2% Manganese Oxide (MnO): 68% Iron as Fe: 12% max. Silica as SiO2: 12% max. Alumina as Al2O3: 5% max. Manganese Dioxide (MnO2): 2% max. Screen analysis 100 mesh (BSS): 95-100% Passing
