Figure 6. Plutonic rocks from NBAC subdivided into: (a) ferroan (A-type granite) and magnesian types; (b) alkalic, alkali-calcic, calc-alcalic and calcic in the MALI (CaO wt. %- (NaO₂ wt. %+K₂O wt. %)) against silica diagram [30]

From

Petrological and Geochemical Characteristics of the Cretaceous Ngaou Boh Anorogenic Complex (Adamawa Plateau, Cameroon Line): Preliminary Constraints

Zénon Itiga, Benoît Joseph Mbassa, Rose Noël Ngo Belnoun, Pierre Wotchoko, Dieudonné Tchokona Seuwui, Sébastien Owona, Jacques-Marie Bardintzeff, Pierre Wandji, Hervé Bellon

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