December 2012

Geology and tectono-sedimentary disposition of the Bima sandstone of the Upper Benue Trough (Nigeria): Implications for sandstone-hosted Uranium deposits

  The Bima sandstone is the oldest, thickest, and most extensive formation in the Upper Benue Trough, located in north-eastern Nigeria, and it is included in a region known for its Uranium mineralisation. The sandstone has been subdivided into three siliciclastic members: B1, B2, and B3. Sedimentological and structural factors necessary for uranium precipitation are recognised within the members. B1 consists of...

Author(s): I. V. Haruna, H. A. Ahmed and A. S. Ahmed

December 2012

Geological control of geomorphologic units in the Southwest (SW) Cameroon (Central Africa)

Author(s): Sébastien Owona, Simon Pierre Mbola Ndzana, Joseph Mvondo Ondoa, Moussa Nsangou Ngapna, Claudine Nkabsaah, Lothar Ratschbacher and Georges Emmanuel Ekodeck