| Institution: | a Department of Geology, University of Dar Es Salaam, P.O. Box 35052, Dar Es Salaam, Tanzania;b Isotope Geology, Africa Museum, B-3080 Tervuren, Belgium;c Department of Geology, University of Kwazulu-Natal, Durban, South Africa;d President, Geological Society of Africa, Centre for Geological and Mining Research (IRGM), BP 333 Garoua, Cameroun;e Department of Geological Sciences and Engineering, School of Materials, Energy and Earth Resources, University of Missouri-Rolla, Rolla, MO 65409, USA;f Department of Geology, University of Pretoria, Pretoria 0002, South Africa;g Geology Department, University of Botswana, Private Bag 0022, Gaborone, Botswana |
