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Upper Paleozoic aged metamorphic rocks, which consist of micaschist, phyllite, metasandstone, marbles, meta dolomitic limestones were located at the basement. Upper Cretaceous ultrabasics have been overturned upon the Paleozoic metamorphic rocks. The Late Upper Cretaceous plutonic rocks are unconformably overlain by the Late Miocene-Early Pliocene volcanics, volcanism composed mainly tuffs and minor amount of volcanic breccia, agglomerate, trachyte and trachyandesitic lava flows and lacustrine volcano-sedimentary ...