1. The Basement Complex2. The Younger Granites .3. Cretaceous – Cenozoic Magmatism and Volcanism4. The Benue Trough5. The Bornu Basin (Nigerian Sector of the Chad Basin)6. The Sokoto Basin (Nigerian Sector of the Iullemmeden Basin7. The Mid-Niger (Bida) Basin8. The Dahomey Basin9. The Niger Delta Basin10. Solid Mineral Resources11. Petroleum Resources12. Policy Issues and Development Options