Thursday, 6 May 2010
Room 20
Chairperson: T.H. Druitt
08:30–08:45
EGU2010-1972 Rounding of pumice clasts during transport: field measurements and laboratory studies Michael Manga, Ameeta Patel, and Josef Dufek
08:45–09:00
EGU2010-10170 Emplacement of energetic density currents over topographic barriers: constraints from a chemically-zoned, topography-draping, low aspect-ratio ignimbrite on Pantelleria, Italy. Rebecca Williams, Michael Branney, Tiffany Barry, and Mike Norry
09:00–09:15
EGU2010-2357 Dilute pyroclastic density currents of Italian active volcanoes: facies architecture, physical modelling and impact parameters Daniela Mele, Pierfrancesco Dellino, Roberto Sulpiziio, Luigi La Volpe, and Giuseppe Braia
09:15–09:30
EGU2010-4403 Simulating intracrater ash recycling during mid-intensity explosive activity: high temperature laboratory experiments on natural basaltic ash
Claudia D'Oriano, Massimo Pompilio, Antonella Bertagnini, Raffaello Cioni, and Michel Pichavant
09:30–09:45
EGU2010-11710 Emplacement of crystal-rich magmas: insights from the Snap Lake kimberlite intrusion (NW Territories, Canada) Thomas Gernon, Steve Sparks, Matthew Field, and Rachael Ogilvie-Harris
09:45–10:00
EGU2010-8676 Textural and geochemical constraints on eruptive style of the 79AD eruption at Vesuvius Hélène Balcone-Boissard, Georges Boudon, and Benoît Villemant
COFFEE BREAK
10:30–10:45
EGU2010-9368 Vesiculation processes during the 1997 Vulcanian explosions of Soufrière Hills Volcano, Montserrat Thomas Giachetti, Timothy H. Druitt, Alain Burgisser, and Laurent Arbaret
10:45–11:00
EGU2010-6259 Stoping of chamber margins into mafic intrusions: Magma mingling at Soufriere Hills volcano, Montserrat Kimberly Genareau and Amanda B. Clarke
11:00–11:15
EGU2010-12511 Time scales of magma recharge and crystal growth rate determined from Mg and Ti zoning in plagioclase phenocrysts from the Upper Toluca Pumice, Mexico Ralf Dohmen, Victoria C. Smith, Jose Luis Arce, and Jonathan D. Blundy
11:15–11:30
EGU2010-12664 Magma supply and eruptive styles at Mt. Etna during the 2001-2009 period Renato Cristofolini, Carmelo Ferlito, Pier Paolo Giacomoni, Eugenio Nicotra, and Marco Viccaro
11:30–11:45
EGU2010-13836 The Fidelity of Olivine-Hosted Melt Inclusions as Recorders of Pre-Eruptive Water Content and Oxygen Fugacity Glenn Gaetani, Julie O'Leary, and Nobumichi Shimizu
11:45–12:00
EGU2010-12816 Compositional time-series from tephra and the temporal evolution of Grímsvötn's magma chamber Olgeir Sigmarsson, Bergrun Arna Óladóttir, and Guðrún Larsen