Spl Cnt | A16 | A20 | B2 | B3 | B5 | B10 | B12 | D6' | D16 | D20 | Avg |
SiO2 | 5.8 | 8.94 | 11.22 | 22.37 | 3.07 | 6 | 5.7 | 10.67 | 13 | 33.19 | 11.99 |
TiO2 | 0.05 | 0.03 | 0.02 | 0.13 | 0.05 | 0.05 | 0.03 | 0.18 | 0.57 | 0.5 | 0.161 |
Al2O3 | 2.94 | 4.84 | 3.48 | 3.52 | 3.6 | 4.1 | 4.02 | 3.61 | 7.74 | 7.25 | 4.51 |
Fe2O3 | 89.39 | 83.99 | 83.16 | 69.87 | 91.33 | 87.7 | 87.56 | 83.57 | 77.08 | 57.91 | 81.15 |
Fe Total | 62.48 | 58.7 | 58.12 | 48.83 | 63.83 | 61.3 | 61.2 | 58.41 | 53.87 | 40.47 | 56.72 |
MnO | 0.18 | 0.34 | 0.05 | 0.04 | 0.08 | 0.05 | 0.05 | 0.21 | 0.17 | 0.13 | 0.13 |
MgO | 0.02 | 0.08 | 0.04 | 0.69 | <0.01 | 0.01 | 0.02 | <0.01 | 0.02 | <0.01 | 0.14 |
CaO | 0.16 | 0.17 | 0.07 | 1.59 | 0.05 | 0.05 | 0.2 | 0.06 | 0.11 | 0.13 | 0.259 |
Na2O | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.01 | <0.01 | 0.01 |
K2O | <0.01 | 0.01 | <0.01 | 0.59 | <0.01 | <0.01 | 0.01 | <0.01 | 0.02 | 0.02 | 0.065 |
P2O5 | 1.35 | 1.41 | 1.75 | 1.05 | 1.70 | 1.90 | 2.29 | 1.58 | 1.11 | 0.79 | 1.49 |
Cr2O3 | 0.03 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.02 | 0.025 |
V2O5 | 0.05 | 0.05 | 0.11 | 0.06 | 0.05 | 0.05 | 0.04 | 0.06 | 0.08 | 0.04 | 0.059 |
SO3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 |