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Aluminium for future generation: new bauxite resources identified in Guinea

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Academic year: 2021

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Figure

Figure  1.  Location  of  the  Batafong,  Lelouma-North  and  Lelouma-South blocks.
Figure  2.  DEM  plateaus  on  Th/K  radiometric  ratio  in  Batafong  block.  Highly  weathered  plateaus  in  orange  and  red  (high  Th/K  ratio),  poorly  weathered  plateaus  in  (dark  to  light  blue)
Figure  4.  Chondrite  normalized  REE-patterns  for  saprolite  and bauxite from boreholes BO139 (a) and BO190 (b) (values  from McDonough and Sun, 1995)

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