Quaternary ring plain- and valley-confined pyroclastic deposits of Aragats stratovolcano (Lesser Caucasus): Lithofacies, geochronology and eruption history
Hripsime Gevorgyan, Christoph Breitkreuz, Khachatur Meliksetian, Arsen Israyelyan, Yura Ghukasyan, Jörg A. Pfänder, Blanka Sperner, Daniel P. Miggins, Anthony Koppers
Topics & Concepts
GeologyPyroclastic rockPyroclastic fallExplosive eruptionLavaPeléan eruptionStratovolcanoPumiceLapilliGeochemistryPhreatomagmatic eruptionCalderaQuaternaryMaarVolcanoPetrologyPaleontologyGeological and Geochemical AnalysisHigh-pressure geophysics and materialsGeochemistry and Geologic Mapping