Table 2
Mineralogical compositions of lateritic and karst bauxites [31].
| Constituent | Lateritic bauxite | Karst bauxite |
|---|---|---|
| Al2O3 | Gibbsite, Boehmite | Boehmite, Diaspore |
| SiO2 | Kaolinite, Quartz | Kaolinite, Quartz, Chamosite, Illite |
| Fe2O3 | Goethite, Hematite | Hematite, Goethite, Maghemite, Magnetite |
| TiO2 | Anatase, Rutile | Anatase, Rutile, Ilmenite |
| CaO | Calcite, Apatite, Crandallite | Calcite, Apatite, Crandallite |
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