Zircon petrochronology of four large, rapid-succession, caldera-forming eruptions in the central San Juan caldera cluster, Colorado

Adam C Curry1, Luca Caricchi2, Joshua Davies3 and Maria Ovtcharova1, (1)University of Geneva, Geneva, Switzerland, (2)University of Geneve, Earth Sciences, Geneve, Switzerland, (3)University of Quebec at Montreal UQAM, Montreal, Canada