Figure 2. Geological map of parts of West African showing the position of Nigeria and its Pan-African basement, the Congo-Gabon craton, the West Africa craton and the Tuareg shield (modified after 1)

From

Petrogenesis and Tectonic Setting of the Basement Rocks around Irruan Area, Bamenda Massif, SE Nigeria

Ominigbo O. E., Ukwang E. E., Okumoko J. P., Ukpai U. J.

Journal of Geosciences and Geomatics. 2020, 8(1), 35-44 doi:10.12691/jgg-8-1-5