An Empirical Analysis of the Contribution of Mining Sector to .Though Nigeria has great mining potentials for development of her economy but its .. Akongwale et al (2013) in their analysis on the role of solid minerals on.contribution of mining to nigeria from 1990 to 2013,Contributions of Solid Mineral Sectors to Nigeria's . - EMU I-Reppotential importance of solid minerals to the Nigerian economy. A more . preliminary graphical study of the trend in solid minerals contribution to Nigeria's .. Oyedokun O.M and Igonor E.E (2013) reviewed the development on solid minerals ... 226 LFN 1990 adapted globally to the exploitation and exploration of minerals.
contribution of mining to nigeria from 1990 to 2013