procedures of solid mineral mining in nigeria
Mining industry of Nigeria Wikipedia OverviewCoal, lignite and cokeGoldColumbite, wolframite, and tantaliteBitumenIron ore The mining of minerals in Nigeria accounts for only % of its GDP, due to the influence of its vast oil resources. The domestic mining industry is underdeveloped, leading to Nigeria having to import minerals that it could produce domestically, such as salt or iron ore.