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Prof. El-Hasan; is a professor of geochemistry, he received his B. Sc. in Geology from the Yarmouk University, Jordan in 1987 and M.Sc. in Geology from the University of Jordan, Jordan, 1992. Finally, he received his Ph. D. in Geochemistry Ore Deposits from Tsukuba University, Japan in 1999. Since then he joined the Chemistry Department, Faculty of Science; Mutah University. His activities were teaching undergraduate students the geology & environmental courses. He taught graduated students in many other universities in Jordan and in Saudi Arabia as visiting professor. Besides that, he conducted several researches on the natural resources geochemical characteristics such as the manganese, iron, phosphate, oil shale, tripoli and Dead Sea black mud."