Mafic Spatter-Rich and Lava-Like Welded Ignimbrites Linked With Collapse of a Basaltic Caldera: The Halarauður Eruption, Krafla, Iceland

Shane M Rooyakkers1, John Stix2, Kim Berlo2 and Hugh Tuffen3, (1)GNS Science, Earth & Planetary Sciences, Lower Hutt, New Zealand, (2)McGill University, Earth & Planetary Sciences, Montreal, QC, Canada, (3)Lancaster University, Lancaster Environment Centre, Lancaster, United Kingdom