Session 1.7: Petrological characterisation of magma storage
Talks:
Posters:
Talks
Geometrically complex magmatic plumbing system revealed by high-silica rhyolite glasses from the Highland Range Volcanic Sequence (NV, USA) (Invited)
Sarah Hickernell1 , Ayla Pamukcu1, Genna Chiaro2, Karrie Weaver1
Monday, 10:30 - 10:45
Explosive eruptions at Tandikat volcano, Sumatra (Indonesia): Insights into two temporally proximate eruptions in the last 5000 years
Marcus Phua1,3, Wei-Ran Li1, Xiao-Yu Liu1, Francesca Forni2,3, Steffen Eisele3, Caroline Bouvet de Maisonneuve3, Hamdi Rifai4
Monday, 10:45 - 11:00
Contrasting styles of silicic magma mixing dynamics in Turkana Basin, Kenya: Insights from high-resolution tephrochronological tools
Saini Samim , Hayden Dalton, David Phillips, Janet Hergt
Monday, 11:00 - 11:15
Time scales on melt extraction derived from garnet xenocrysts in felsic plutonic rocks
Othmar Müntener , Benjamin Z. Klein, Arnaud Devoir
Monday, 11:15 - 11:30
A dendritic growth mechanism for producing oscillatory zoning in igneous zircon
Jack Gillespie 1, Benjamin Z. Klein1, Jo Moore1,2, Othmar Müntener1, Lukas P. Baumgartner1
Monday, 14:15 - 14:30
Crystal Cargoes in 4 Dimensions: Mafic Rejuvenation Prior to the 2021 Tajogaite Eruption of Cumbre Vieja, La Palma.
Franco Cortese1,2 , Marc-Antoine Longpré2,1
Monday, 14:30 - 14:45
Revisiting Tajao: using banded pumices to untangle magma dynamics in an intra-cycle eruption from the Las Cañadas volcano, Tenerife (Canary Islands)
Diego González-García1,2, Maurizio Petrelli3, Helena Albert4, Renat Almeev1, Olaya Dorado5, Joan Marti6, François Holtz1
Monday, 14:45 - 15:00
Pre-eruptive volatile conditions as captured by the apatite record in the crystal mush system of Las Cañadas Caldera, Tenerife
Gemma Brown1, Madeleine C.S. Humphreys1, David J. Colby1, Emma L. Horn2, Victoria C. Smith2, Cees-Jan De Hoog3
Monday, 15:00 - 15:15
Thermal Dynamics and Crystal Accumulation: Unraveling Magma Differentiation at Fogo Island, Cape Verde
Sebastien Pilet, Selena Galdini, Annelore Bessat, Cindy Luisier, Evelyne Tornare
Monday, 15:45 - 16:00
Micro-analytical perspectives on the trans-crustal magma plumbing system feeding the Millennium Eruption of the Tianchi volcano in the Changbaishan volcanic field, northeast China
Dian-Bing Wang 1, Ping-Ping Liu1, Haiquan Wei2, Cheng Xu1, Wenliang Xu3
Monday, 16:00 - 16:15
The evolution of Mesozoic magmatism in the Levant margins: melt inclusions perspective on source composition and geodynamic processes
Haran Hennig1 , Yevgeny Vapnik1, Sharon Hazan1, Bar Elisha1, Noriko T. Kita2, Yaron Katzir1
Monday, 16:15 - 16:30
Posters
Amalgamation of multiple, discrete magma bodies fueled the tuff of Elevenmile Canyon
^^ Anna C. Ruefer1^^ , Ayla S. Pamukçu1, Genna R. Chiaro2, Madeline J. Lewis3, Michael P. Eddy4, Karrie L. Weaver1, Joel W. DesOrmeau5
Monday, 16:30 - 18:30 • 25
Trace element fingerprinting of felsic cumulate recycling in igneous amphibole: A case study from Milos, South Aegean Volcanic Arc, Greece
Stamatios Xydous1, Ioannis P. Baziotis1, Jasper Berndt2, Razvan-Gabriel Popa3 , Stephan Klemme2 Olivier Bachmann3
Monday, 16:30 - 18:30 • 26
The petrology and chemostratigraphy of the Vitafumo and Miliscola tuff-cones: a key to the pre- and syn-eruptive processes during the ancient, pre-caldera stage of the Campi Flegrei volcanic field (southern Italy)
Lorenzo Fedele 1, Claudio Scarpati1, Ileana Santangelo1, Annamaria Perrotta1, Federica Güll1, Paul Cole2, Raffaello Cioni3, Claudia D'Oriano4, Mattia De'Michieli Vitturi4, Federica Pardini4, Gilda Risica4, Fabio Speranza5
Monday, 16:30 - 18:30 • 27
What controls the compositions and eruptability of magmas in subduction zones? The Case of the Aegina Magmatic Province (Greece) from inception to extinction
Michelle Müller , Razvan-Gabriel Popa, Sophie Schierscher, Marcel Guillong, Olivier Bachmann
Monday, 16:30 - 18:30 • 28
Cenozoic post-collision paleo lithospheric thinning of SE Kalimantan (Borneo), Indonesia: constraints from alkaline lamprophyre thermobarometry and geochemistry
Edafe Ominigbo1 , David Murphy1, Jessica Trofimovs1, Tim A. Moore1,2,3, Carmen Gaina4, Ferian Anggara5
Monday, 16:30 - 18:30 • 29
Subduction or Intraplate? Granitoids in the Virgin Islands and implications for the growth of early-Earth-like continental crust
Alastair G. E. Hodgetts 1, Lindsay A. Young1, Alan R. Hastie1, J. Godfrey Fitton1, Richard Palin2, Marc-Alban Millet3, Sally Law1, Jeroen van Hunen4, Craig Storey5, Andrew Kerr3
Monday, 16:30 - 18:30 • 30
Vertical growth of caldera-forming crust: a case study of 50 ka Maninjau ignimbrite, Sumatran Fault Zone (SFZ), Indonesia
Takeshi Hasegawa1, Yasuaki Kaneda1, Indranova Suhendro2, Shohei Shibata1, Gabriela Nogo Retnaningtyas Bunga Naen3,4, Chie Kusu1
Monday, 16:30 - 18:30 • 31
New insights on the petrology of the ancient activity of the Roccamonfina volcano (central-southern Italy)
Federica Güll 1, Paola Petrosino1, Massimo D'Antonio1, Brian Jicha2, Vincenzo Morra1, Lorenzo Fedele1
Monday, 16:30 - 18:30 • 32
First evidence for leucite-bearing products in the recent stages of activity of the Roccamonfina volcano (central-southern Italy)
Federica Güll 1, Paola Petrosino1, Massimo D'Antonio1, Brian Jicha2, Vincenzo Morra1, Lorenzo Fedele1
Monday, 16:30 - 18:30 • 33
New insights into the magmatic evolution of the Imbabura Volcanic Complex, Imbabura province, Ecuador
Wilman Navarrete1 ^^, Jean-Luc Le Pennec2, Gorki Ruiz3, Céline Liorzou2
Monday, 16:30 - 18:30 • 34
The impact of magmatic volatiles on stability of subvolcanic reservoirs and eruptive style
Olivier Bachmann 1, Razvan-Gabriel Popa1, Christian Huber2
Monday, 16:30 - 18:30 • 35
Deconvolving the relationship between subtle shifts in geochemistry and dramatic changes in explosivity at Augustine Volcano, Alaska
Alison Koleszar 1, Jessie Farrell1, Kristina Walowski2, Jessica Zehner3, Matthew Loewen4
Monday, 16:30 - 18:30 • 36
Pre-eruptive conditions of the 800 BP Plinian Eruption of Quilotoa volcano (Ecuador)
Nicole Vizuete 1, Pablo Samaniego1, Etienne Médard1, Diego F. Narváez2, Silvana Hidalgo3, Jean-Luc Devidal1, Federica Schiavi1
Monday, 16:30 - 18:30 • 37
Unravelling the plumbing system of the oldest ignimbrite in Martinique using chemical segmentation of plagioclase and thermobarometry
Aurelie Germa 1, Tom Sheldrake2, Luca Caricchi2, Abigail Martens1, Sebastian Flöter2, Charline Lormand2
Monday, 16:30 - 18:30 • 38
Compositional Insights from the Precursory Cleetwood Eruption on the Lead-Up to Mount Mazama's Caldera Collapse
Sophia Wang1 , Adam Kent1, Katharine Cashman2, Camille Pastore2
Monday, 16:30 - 18:30 • 39
A broadly homogeneous magma reservoir evacuated during catastrophic submarine caldera collapse of Hunga Volcano, 15 January 2022 Tonga
Jie Wu1,2, Marco Brenna 1\, Shane Cronin2, Ingrid Ukstins2, David Adams2, Joali Paredes-Mariño2, Kyle Hamilton2,3, Mila Huebsch2
Monday, 16:30 - 18:30 • 40
Advances in thermodynamic modelling tools for magmatic systems
Nicolas Riel1, Boris Kaus1, Evangelos Moulas1, Hugo Dominguez1, Jacob Frasunkiewicz1, Pascal Aellig1
Monday, 16:30 - 18:30 • 41
Experimental constraints on the magmatic parameters controlling the 2022 eruption of Hunga Tonga-Hunga Ha\'apai Volcano, Tonga
Enrico Califano1,2, Silvio Mollo2, Marco Brenna1, Alessio Pontesilli3, Patricia Marks4, Dennis Eul4, Marcus Nowak4, Shane Cronin5, Piergiorgio Scarlato3
Monday, 16:30 - 18:30 • 42
The magmatic-hydrothermal system of Laguna del Maule
Hannah Ellis1, Alison Rust1
Monday, 16:30 - 18:30 • 43
Multi-elemental assessment of plagioclase-melt equilibria unravel episodes of crystal growth and provides clues on magma evolution
Alessio Pontesilli1, Fabrizio Di Fiore1, Silvio Mollo1,2, Ben Ellis3, Daniele Andronico4, Jacopo Taddeucci1, Olivier Bachmann3, Piergiorgio Scarlato1
Monday, 16:30 - 18:30 • 44
Ejected fragments of magma mush in the Fish Canyon Tuff (Colorado, USA) and the processes within magma mush that feed crystal-rich supereruptions
Morgan Harris , Guil Gualda
Monday, 16:30 - 18:30 • 45
Geochemical insights into pre- and post-flank collapse at Antuco Volcano, Southern Volcanic Zone, Chile
Francisca Mallea-Lillo1 , Lucy McGee1, Jorge Romero2, Eduardo Morgado3, Carl Spandler1
Monday, 16:30 - 18:30 • 46
Multiple-phase geobarometry using Rhyolite-MELTS
Sarah L. Smithies 1, Guilherme A. R. Gualda2, Lydia J. Harmon3
Monday, 16:30 - 18:30 • 47
Complex Magmatic Processes in El Negrillar Monogenetic Field: A Case Study of the Central Andean Volcanic Zone
Patricia Larrea 1, Daniela Parra-Encalada2, Camila Loaiza1, Deborah Cáceres-Baez1, Rubén Cartagena1, Sergio Salinas3, Teresa Ubide2, Benigno Godoy4
Monday, 16:30 - 18:30 • 48
Petrographic insights into recent volcanism in the Carrán -- Los Venados Distributed Volcanic Field, Southern Andes (Chile)
Deborah Cáceres-Baez1 , Patricia Larrea1, Débora Morales-Soto1, Sofía Pinilla1, Laura Becerril2, Sergio Salinas3, Lizette Bertin4, Angelo Castruccio1
Monday, 16:30 - 18:30 • 49
Petrologic imaging of magmatic reservoirs: some improvements to clinopyroxene and amphibole barometry
Etienne Médard 1, Carole Berthod2, Aurélie Altermatt3, Bixente Guyon1, Pablo Samaniego1, Jean-Luc Le Pennec4, Jean-Luc Devidal1
Monday, 16:30 - 18:30 • 50
Geological mapping and petrography and mineral geochemistry of Igourdane pluton in the Saghro Massif, eastern Anti-Atlas, Morocco: Preliminary results
Hasna Er-raqqady 1 , Brahim Karaoui 1 , Zakarya Yajioui 1 , Hripsime Gevorgyan 2
Monday, 16:30 - 18:30 • 51
Unraveling The Evolution of Silicic Eruptions in a Basaltic Province: Insights From Harrat Khaybar, Western Saudi Arabia
Abdullah Alohali , Shanaka de Silva, Chris Russo
Monday, 16:30 - 18:30 • 52
The life and reactivation of long-dormant PAMS volcanoes: the case of the Late Pleistocene Ciomadul volcano, Romania
Szabolcs Harangi1,2 , Ioan Seghedi3, Barbara Cserép1,2, Krisztina Hajdu1,2, Emese Oeberg-Pánczél1,2, Boglárka M. Kis4, Saskia Erdmann5, Răzvan-Gabriel Popa6, Olivier Bachmann6, Euan J.F. Mutch7, Maurizio Petrelli8, Matthew J. Comeau9, Graham J. Hill10, Réka Lukács2,11
Monday, 16:30 - 18:30 • 53
EPMA geochemical evidence of a long-lived Pleistocene Crystal-Mush in the Northern Andes: geothermobarometric challenges
César Bucheli1, Natalia Pardo1, · Patricia Larrea2, Cristina de Ignacio3
Monday, 16:30 - 18:30 • 54
Constraining aplite-host granodiorite relationships through geochemistry and rhyolite-MELTS geobarometry: Tuolumne Intrusive Complex, Yosemite National Park (California, USA)
Marvin A. Lopez Acevedo1, Guilherme A. R. Gualda2, Calvin F. Miller2, Liam J. Kelly2, Elizabeth C. Teeter2
Monday, 16:30 - 18:30 • 55
Central Snake River Plain Eruptive Products Are Hot and Dry -- Yet Saturated with Zircon: Why?
Julian-Christopher Storck1 , Ben Ellis1, Edgar Alejandro Cortes-Calderon1,2, Marcel Guillong1, Olivier Bachmann1
Monday, 16:30 - 18:30 • 56