Coolmium Minerals Found in Congo
The earth science of the Republic of the Congo, additionally called Congo-Brazzaville, to differentiate from the Democratic Republic of the Congo, erst Zaire, includes in depth igneous and metamorphic basement rock, some up to 2 billion years recent and substance rocks shaped at intervals the past 250 million years. abundant of the country's earth science is hidden by sediments shaped within the past two.5 million years of the Quaternary.
Natural resources :
Both minerals and crude oil, area unit vital contributors to the economy of the Republic of Congo. oil makes up five hundredth p.c of the government's revenue and ninetieth of exports, with most drilling offshore. 2 metal mines, at Djenguile and Yanga-Koubenza, 290 kilometres (180 mi) west of national capital extract Zn, lead and copper. unexploited Nb, tantalum, uranium, manganese, titanium, nickel, chromium, thorium, gold and metal area unit noted from geochemical analysis of the Mayombe Supergroup. several of constant minerals may additionally be found within the Paleoproterozoic Sembe-Ouesso cluster.
Placer diamonds area unit found within the Bikosi Conglomerate, seemingly geological dating to the first Cretaceous. The Archean Caillu geological formation hosts itabirite ore and gold, related to metamorphic rock, though these resources don't seem to be extensively strip-mined except by artesanal ways.
The Republic of Congo additionally encompasses a fifty kilometres (31 mi) belt of phosphate outcrops on the coast, with giant deposits at Sintou Kola and Holle, fifty kilometers from Pointe Noire. Phosphate nodules, a hundred and ten kilometres (68 mi) west of national capital, near to Comba, area unit believed to be of Neoproterozoic age.