Daoud, A.M.A. , Rashed, M.A. , Sediek, K.N. , Elamein, A.M. and Elsharief, A.M. 2021. Petrography, Diagenesis and Paragenesis of Wadi Halfa Oolitic Ironstone Formation, North Sudan. European Journal of Applied Sciences. 9, 3 (Jul. 2021), 591–607. DOI:https://doi.org/10.14738/aivp.93.10461.