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Basement outcrops in Sinai Peninsula, southern Israel and southern Jordan, comprise the northernmost part of the Arabian-Nubian Shield (ANS). The ANS was evolved through four main stages. The oceanic, island arcs and plutonic rocks were formed during the subduction stage (~950

The Arabian-Nubian Shield (ANS, Fig. 1a) represents one of the largest exposures of juvenile continental crust on Earth (Bentor, 1985). The ANS was evolved during the Neoproterozoic East African orogeny (900-550 Ma) and comprises a group of juvenile volcanic arc terranes and ophiolite remnants that were admixed during the