Cairo - Petroleum and Mineral Resources Minister Tarek el Molla discussed with Cameroonian Minister of Mines, Industry and Technological Development Ernest Gbwaboubou means of enhancing joint ties in the domains of petroleum and mining. They probed also exchanging expertise in using mineral resources to create promising partnership between the two countries. El Molla stressed that the oil sector pays attention to expanding its work in African countries during the coming phase to attain mutual economic benefit between Egypt and the African nations that have many untaped mineral resources, according to a statement issued by the Petroleum Ministry on Monday.