D.A Keys’s scientific contributions

... The Anambra Basin and the adjoining southern Bida Basin are located along the Pan-African Mobile Belt, between the prehistoric platforms of West Africa and the Congo (Fig. 1a). The location and trend of the Anambra Basin inherited the pre-existing shear zones related to the Pan-African orogeny (Telford et al., 1990) (Fig. 1b). The area under study falls within two interesting geologic units, namely the banded iron formation of Nigeria. ...

Reference:

Structural modelling of subsurface geologic structures in Anambra and adjoining Bida Basins using aeromagnetic data: Implications for mineral explorations.