R.P T, E. E N, A O, Y A. OCCURRENCE, GEOCHEMISTRY AND INDUSTRIAL QUALITY OF NAFADA GYPSYM DEPOSIT, NORTHEASTERN NIGERIA. BIMA [Internet]. 2022Dec.31 [cited 2024Oct.18];6(03):224-31. Available from: http://journals.gjbeacademia.com/index.php/bimajst/article/view/69