Size fraction (mm) | Weight (%) | Fe2O3 (%) | SiO2 (%) | Cr2O3 (%) | NiO (%) | MnO (%) | CoO (%) | Al2O3 (%) | CaO (%) | MgO (%) | K2O (%) | LOI (%) | SUM (%) |
−8 + 4 | 46.88 | 22.75 | 52.02 | 0.99 | 1.20 | 0.48 | 0.03 | 1.29 | 0.85 | 9.16 | 0.04 | 10.64 | 99.44 |
−4 + 1 | 29.93 | 26.11 | 43.43 | 0.87 | 1.64 | 0.54 | 0.03 | 1.90 | 1.34 | 14.90 | 0.06 | 9.00 | 99.82 |
−1 + 0.250 | 11.01 | 22.61 | 48.44 | 0.81 | 2.88 | 0.45 | 0.03 | 0.81 | 1.56 | 20.47 | 0.08 | 1.38 | 99.52 |
−0.250 + 0.063 | 7.78 | 20.20 | 48.13 | 0.92 | 2.60 | 0.38 | 0.03 | 0.55 | 1.35 | 22.14 | 0.09 | 3.50 | 99.90 |
−0.063 | 4.42 | 19.21 | 44.13 | 0.99 | 1.87 | 0.34 | 0.03 | 1.24 | 1.13 | 16.95 | 0.05 | 13.76 | 99.68 |