Mining minerals presents Nigeria with an opportunity to diversify its economy away from its heavy reliance on oil exports. Africa’s most populous country (228mn people) has an abundance of mineral resources. It boasts more than 40 mineral deposits — including kaolinitic clay, gold, gypsum, iron ore, lead, zinc, phosphate and tin across more than 500 sites in its 36 states. Baryte, bitumen, coal, gold, iron ore, limestone, lead, zinc and coal have been identified by