Mohammed Majeed Zrary is assistant lecturer of geology at Salahaddin University-Erbil. He received B.Sc. from Geology Department / College of Science 1993 at same University and M.Sc. in 2003 at the same department. He got his Ph. D. degree in Geochemistry of Igneous Petrology Mosul university 2019. He worked as a geologist in geological survey Erbil director, for four years (1994-1998) and two years (1998-2000) as an assistant researcher at Geology Department.