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The igneous rocks of the Wadi Hamad area are exposed in the northernmost segment of the Arabian–Nubian Shield (ANS). These rocks represent part of crustal section of Neoproterozoic continental island arc which is intruded by late to post-collisional alkali feldspar granites. The subduction-related intrusives comprise earlier gabbro–diorites and later granodiorites–granites. Subduction setting of these...
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