Journal of Geology and Mining Research 2006-9766 Academic Journals 10.5897/JGMR2014. 0212 Mustapha Taiwo Jimoh Anthony Temidayo Bolarinwa Tesleem Kolawole * E-mail: jimohmustapha@yahoo.com 2015 24 07 2015 06 12 2014 06 07 2015 7 7 65 73 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/JGMR/article-abstract/0DF2ED854156 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/JGMR/article-full-text-pdf/0DF2ED854156 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20