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apr 17, 2017 mining in nigeria. As you see, nigeria is rich in various minerals. ancient crystalline rocks contain nonferrous and rare metal ores: tin, niobium, molybdenum, zirconium, tantalum, uranium, gold and silver. In sedimentary rocks, there are deposits of coal, oil, gas, limestone etc. main wealth of the country is oil.problem facing the mining of mineral in nigeria products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, problem facing the mining of mineral in nigeria, quarry, aggregate, and different kinds of minerals.mar 02, 2016 rare-metal pegmatites containing economic concentrations of columbite-tantalite ore minerals are widespread in the pan-african basement of nigeria. thesepegmatites are also important sources of precious and semiprecious stonesngsas input catalized nigerias mineral industrial complex. alex nwaegbu. alex nwaegbu is the immediate past director general of nigeria geological survey agency, ngsa. In this thought provoking exclusive with the rock post, he reminisced that the coal, the tin, limestone, gold, lead-zinc etcamethyst is the birthstone for february. apatite Is a phosphate mineral found in a variety of intense colors including purple, green, blue, white and red. gem quality apatite can be found in the united states. An important source of phosphorus, apatite is used in matches. aventurine