Dec 4, 2007 . In 2009 privately owned Comptoir Minier des Exploitations du Burundi S.A. (COMEBU) and artisanal miners produced Burundi's gold, niobium,.
Mining and upstream petroleum activities in Burundi Mkono & Co .
columbium (niobium), tantalum, gold, tungsten, chromium and vanadium. . However, although the Burundian mining and petroleum sector is largely investor friendly, the . may or may not include geophysical or geochemical processes.Live Chat