books.google.ca - Contains details on the geological units of Nigeria and the associated mineral resources. The book is divided into three parts. Part 1 discusses the geology of the crystalline rocks and their regional distribution while the sedimentary basins constitute the subject of Part 2. Part 3 takes the mineral...http://books.google.ca/books/about/Geology_and_Mineral_Resources_of_Nigeria.html?id=U1VBp7aItooC&utm_source=gb-gplus-shareGeology and Mineral Resources of Nigeria