Research Article
Geochemical Characterization of Sedimentary Materials (Limestone, Gypsum, Coal, and Iron Ore) along the Nile River Basin, South Wollo, Ethiopia
Table 8
Complete silicate analysis of iron ore samples (wt%).
| Code | SiO2 | AL2O3 | Fe2O3 | CaO | MgO | Na2O | K2O | MnO | P2O3 | TiO2 | H2O | LOI |
| MI-1 | 19.94 | 3.52 | 49.80 | 6.58 | 0.08 | <0.01 | <0.01 | 0.08 | 3.32 | 0.46 | 1.50 | 10.51 | MI-2 | 24.04 | 10.69 | 37.28 | 3.90 | 0.34 | 0.80 | <0.01 | 1.82 | 0.10 | 0.61 | 2.00 | 19.55 | KI-1 | 65.34 | 15.13 | 4.08 | 2.98 | 0.44 | 4.86 | 2.68 | 0.16 | 0.16 | 0.33 | 0.62 | 1.93 | SI-1 | 47.30 | 11.88 | 27.56 | 9.44 | 1.76 | 1.46 | 0.44 | 0.24 | 0.31 | 0.28 | 0.22 | <0.01 | JI-1 | 31.23 | 6.84 | 52.20 | 7.40 | 0.40 | 1.50 | 0.32 | 0.40 | 0.43 | 0.25 | 0.15 | <0.01 |
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