Rock phosphate , dap, urea, talc powder, npk plant.
Brightness 95% powder Refractive index 1.59 Oil absorption (ISO787/5) g/100g DOP absorption(ISO 787/5) g/100g PH Value (ISO 787/7) 9.0 Bulk density 1.4g/cm3 Hardness in Mohs 3 Moisture 0.2% Caco3 99.6% Ca O 56.06% Mg O 0.01% Fe2 O3 0.001% Al2 O3 0.001% Si O2 0.01% L.O.l 43.89