Van der Merwe, S. W.Van der Westhuizen, W. A.Van der Merwe, Sarel Johannes2016-01-072016-01-072010-06-302015-12-012010-06-30http://hdl.handle.net/11660/2043Abstract not availableenDissertation (M.Sc. (Geology))--University of the Free State, 1997Geology -- South Africa -- Northern Cape -- KurumanManganese deposits -- South Africa -- Northern Cape -- KurumanIron deposits -- South Africa -- Northern Cape -- KurumanPaleoclimatologyDissertationUniversity of the Free State