Figure 3. Classification diagram for the NBAC amphibole from [24]

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

Journal of Geosciences and Geomatics. 2021, 9(4), 160-176 doi:10.12691/jgg-9-4-1