Figure 13. (A) MgO-FeOT-Al2O3 plot after . B) CaO-Na2O-K2O ternary diagram showing sandstones compositions from oceanic Island Arc, Active Continental Margin tectonic settings

From

Geochemistry and 40ar/39ar Geochronology of Amphibolites from Banefo-Mvoutsaha Area, Central Domain of the Pan-African Fold Belt in Cameroon

MVODO Hermine, NGA ESSOMBA TSOUNGUI Philomène Estelle, KOUANKAP NONO Gus Djibril, KAMGUIA WOGUIA Brice, SIMO Pascal

Journal of Geosciences and Geomatics. 2025, 13(2), 31-43 doi:10.12691/jgg-13-2-1