Late Alpine Ultra- to High Potassic Volcanic Rocks in Republic of Macedonia: Mineralogy, Geochemistry, and Age

The studies volcanics outcrop in Vardar zone and span in the age form the Pliocene (2.04-3.24Ma) to the Pliocene (1.47-1.81Ma)according to the TAS diagram and K/Na ratio they are ultrapotassic (phonotephrites to ultrapotassic shoshonites and latites ) and high potassic rocks (hoshonites and latites to trachytes)