Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. Product description Rock Phosphate: Summary Technical Specifications P2O5: 32% min. BPL: 70% min CaO: 45% SiO2: 10% MgO: 1.5% R2O3: 2.5% Fe2O3: 1% Al2O3: 1% F: 3% Moisture: 3% max Sandy/Powder type Product Feature Rock Phosphate: Summary Technical Specifications P2O5: 32% min. BPL: 70% min
