New perspectives from mapping and high-resolution 40Ar/39Ar dating of Tongariro volcano, New Zealand: implications for stratovolcano lifecycles, glaciovolcanism and tectonic-volcano interactions


Leo R Pure1, Graham Leonard2, Dougal Townsend2, Colin J N Wilson3, Bruce L.A. Charlier4, John A Gamble1, Andrew T Calvert5 and Rosie P Cole6, (1)Victoria University of Wellington, Wellington, New Zealand, (2)GNS Science, Lower Hutt, New Zealand, (3)Victoria University of Wellington, School of Geography, Environment and Earth Sciences, Wellington, New Zealand, (4)Victoria University, SGEES, Wellington, New Zealand, (5)U.S. Geological Survey, Menlo Park, CA, United States, (6)University of Otago, Geology Department, Dunedin, New Zealand