Abasher, A.A.M.A., Eltayib, S.H., Abdelrahman, E.S.M. and Amlas, M.M. 2021. Petrographic Study of Sedimentary Iron Ore in Shendi-Atbara Basin,River Nile State, Sudan. Journal of Geological Research. 3, 1 (Mar. 2021), 30–38. DOI:https://doi.org/10.30564/jgr.v3i1.2814.