Figure 3. Model of the post-collisional stage of the Central African Fold Belt and the Congo Craton. The upwelling asthenosphere supplied excessive heat to the lower crust, which melted crustal rocks to generate high-K calc-alkaline granitic magmas. After Asaah et al. [4]

From

A Review of Granitoid-Related Gold Mineralization Styles and Characteristics of the Neoproterozoic Eastern Gold Districts, Cameroon and the Role of Fluid Inclusion Studies in Elucidating the Genesis

R.B. Ngatcha, O.A. Okunlola, C.E. Suh, E.R. Eben Mboe, C. Fuanya

Journal of Geosciences and Geomatics. 2018, 6(3), 138-146 doi:10.12691/jgg-6-3-4