Webum > Science > Earth Sciences > Geology > Organizations > Government Geological Surveys > Africa Botswana, Geological Survey Department gathers, collates, assesses and disseminates information related to the rocks, minerals and groundwater resources of the country. South Africa, Geological Survey of Zimbabwe Geological Survey Principal curator of all national geoscientific data. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor