Guilherme A.R. Gualda
Vanderbilt University, Nashville, TN
Activity
2024
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VISUALIZING THE MAGMA SYSTEM OF THE ROTOITI CALDERA-FORMING ERUPTION, TAUPŌ, NEW ZEALAND, USING GLASS AND GEOBAROMETRY
T254 Mineralogy, Geochemistry, Petrology, and Volcanology Student Session (Posters)Wednesday, 25 September 20248:00 AM - 5:30 PMHall D
2023
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TRACING THE CONTROLS OF AN IGNIMBRITE FLARE-UP, TAUPŌ VOLCANIC ZONE, NEW ZEALAND
T200 Creative Contributions in Volcanology and Petrology III: In Honor of Katharine V. Cashman, Recipient of the 2023 Distinguished Geological Career Award from the Mineralogy, Geochemistry, Petrology and Volcanology DivisionTuesday, 17 October 20231:30 PM - 5:30 PM319
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ORIGIN OF RHYOLITE FROM CRYSTAL MUSH: PLUTONIC LITHICS FROM THE OHAKURI IGNIMBRITE, TAUPO VOLCANIC ZONE, NEW ZEALAND
T186 Mineralogy, Geochemistry, Petrology, and Volcanology Division: Session for Graduate and Undergraduate Students (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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DEVELOPING RHYOLITE-MELTS GEOBAROMETRY FOR MAFIC VOLCANIC SYSTEMS
6 Drivers of Cordilleran Magmatic Processes and Geochemistry (Posters)Wednesday, 17 May 20238:00 AM - 6:00 PMCargo Room
2021
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EXTRACTION TO ERUPTION: COMPARING THE CRUSTAL RESIDENCE OF LARGE-VOLUME MAGMAS AT THE TAUPŌ VOLCANIC CENTER (NEW ZEALAND)
T203 The Life and Times of Arc Volcanoes from Bottom to Top IWednesday, 13 October 20218:00 AM - 12:00 PMA106
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THREE THOUSAND YEARS OF BUILD-UP TO THE BIG ONE: MAGMATIC STORAGE AND TIMESCALES OF PRECURSORY AND CLIMACTIC ERUPTIONS OF AIRA CALDERA, JAPAN
T124 Rhyolites, Take a Bow! Examining the Production of Rhyolite Magma in Continental Arc Settings (Posters)Monday, 11 October 20212:30 PM - 6:30 PMExhibit Hall A
2019
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MODELLING HEAT EXTRACTION FROM MAGMA BODIES AT DEPTH IN THE CENTRAL TVZ
T163 The Solidification Path of Magma—Information from Igneous Rocks, Eruptions, and Experimental Petrology: In Honor of the Mineralogical Society of America Awardee for 2019, Olivier NamurTuesday, 24 September 20198:00 AM - 12:00 PMRoom 126ABC, North Building
2018
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VARIABLE TIMESCALES AND MAGMA STORAGE CONDITIONS FOR THREE MAJOR PLEISTOCENE IGNIMBRITES, HOKKAIDO, JAPAN
T89 Magmas Assemble! Petrologic, Geochemical, Chronologic, and Geophysical Insights into the Architecture and Timescales of Magmatic SystemsMonday, 5 November 20188:00 AM - 12:00 PMRoom 240-241
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MULTIPLE MAGMAS: A TEXTURAL ANALYSIS OF FIAMME FROM THE ORA SUPERERUPTION (PERMIAN, ITALY)
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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MAGMA IN MOTION: DETERMINING VERTICAL MAGMA POSITIONING IN THE MAGMATIC SYSTEM THAT FED THE OHAKURI ERUPTION, TAUPO VOLCANIC ZONE, NEW ZEALAND
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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TEMPORAL EXPLORATION OF VOLCANISM IN THE PARANÁ VOLCANIC PROVINCE, SOUTHERN BRAZIL: EVIDENCE FROM CONTINUOUS VERTICAL SECTIONS ALONG CANYON WALLS
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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JOURNEY TO THE SURFACE: INDEPENDENT RHYOLITIC CRYSTAL-POOR MAGMA EXTRACTION AND STORAGE PRECEDING CALDERA-FORMING SILICIC ERUPTIONS
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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THERMODYNAMIC MODELLING OF CRUST-MAGMA HEAT INTERACTIONS IN THE TVZ
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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TRACING MELT PATHWAYS OF THE WHAKAMARU SUPERERUPTIONS WITH RHYOLITE-MELTS GEOBAROMETRY IN PUMICE WHOLE-ROCK AND GLASS
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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SITGREAVES TUFF, SOUTHERN BLACK MOUNTAINS, NW AZ: PHASE CHEMISTRY AND AR DATING ILLUMINATE THE EVOLUTION OF A DYNAMIC SILICIC MAGMATIC SYSTEM
T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardMonday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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THE VOLCANO-PLUTON CONNECTION: A PROGRESS REPORT BASED ON INTEGRATED RESEARCH OF VOLCANIC AND PLUTONIC SYSTEMS
T14 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface I—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardSunday, 4 November 20188:00 AM - 12:00 PMRoom 240-241
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INVESTIGATING THE ORIGIN OF AN ORBICULAR GRANITE: KARAMEA, NEW ZEALAND
T41 Magmas Assemble! Petrologic, Geochemical, Chronologic, and Geophysical Insights into the Architecture and Timescales of Magmatic Systems (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
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ERUPTIVE PROCESSES AND MAGMA RESIDENCE AT THE TAUPO VOLCANIC CENTER (NEW ZEALAND): INSIGHTS FROM RHYOLITE-MELTS GEOBAROMETRY, DIFFUSION CHRONOMETRY, AND CRYSTAL TEXTURES
T14 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface I—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardSunday, 4 November 20188:00 AM - 12:00 PMRoom 240-241
2017
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HETEROGENEOUS GLASSES PRESERVE CHEMICAL AND DYNAMIC PROCESSES IN PARTIALLY REMELTED AND REMOBILIZED CUMULATE OF THE PEACH SPRING TUFF (CA-NV-AZ), USA
T154 Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016) (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
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NEW ZIRCON-MELT PARTITION COEFFICIENTS FROM NATURAL ZIRCON-GLASS PAIRS APPLIED TO MOUNT ST. HELENS, USA: UNDERSTANDING MSH MELT COMPOSITIONS THROUGH TIME
2 Cordilleran Magmatic Forensics I—Insights from the Igneous, Metamorphic, and Sedimentary RecordTuesday, 23 May 20178:30 AM - 11:50 AMRoom 318A
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HETEROGENEITIES IN PUMICE AND FIAMME PROVIDES INSIGHTS INTO THERMAL AND MECHANICAL HISTORY OF PARTIALLY REMELTED AND REMOBILIZED CRYSTAL MUSH IN THE MAGMA CHAMBER THAT FED THE PEACH SPRING SUPERERUPTION (AZ, USA)
17 Cordilleran Magmatic Forensics II—Insights from the Igneous, Metamorphic, and Sedimentary RecordTuesday, 23 May 20171:30 PM - 4:50 PMRoom 318A
2015
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SHALLOW MAGMATIC RECHARGE IN AN INTRAPLATE VOLCANIC COMPLEX, AKAROA, BANKS PENINSULA, NEW ZEALAND
T227 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and Histories (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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SIMPLY COMPLICATED: PERSPECTIVES ON SUPERERUPTIVE SYSTEMS FROM MULTIPLE AND VARIED DATASETS
T99 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and HistoriesMonday, 2 November 20158:00 AM - 12:00 PMRoom 341
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IMPROVED PARTITION COEFFICIENTS FOR ZIRCON/MELT FROM IN SITU ANALYSIS OF GLASS AND CRYSTAL RIMS: COHERENT BEHAVIOR, STRONG TEMPERATURE DEPENDENCE
T99 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and HistoriesMonday, 2 November 20158:00 AM - 12:00 PMRoom 341
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SYNTHESIZING MULTI-SCALE GEOLOGIC CONCEPTS BY CREATING ITERATIVE, ZOOMING, CONCEPT MAPS
20 Innovative and Multidisciplinary Approaches to Geoscience EducationMonday, 23 March 20151:30 PM - 5:30 PMReagan Room
2014
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ZR/SR RATIOS DISTINGUISH COOL & WET FROM HOT & DRY MAGMATIC SUITES
T75 Magmas and Their Sources II: A Tribute to the Distinguished Career of Fred FreySunday, 19 October 20141:00 PM - 5:00 PM205/206
2013
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USING LA-ICPMS ZIRCON FINGERPRINTING TO INVESTIGATE THE RELATIONSHIPS BETWEEN NEOPROTEROZOIC-CAMBRIAN MAGMATISM AND TECTONICS IN SOUTHERN BRAZIL
T405 Microanalysis of Trace Elements and Isotopes in Igneous Petrology: Applications to Genesis, Storage, Evolution, Transport, and Eruption of MagmaWednesday, 30 October 20131:00 PM - 5:00 PMRoom 303
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GEOCHRONOLOGY AND GEOCHEMISTRY OF VOLCANIC ROCKS FROM A LARGE RIFT SYSTEM IN SOUTHERN BRAZIL: PRELIMINARY DATA FROM THE CAMAQUã AND ITAJAí BASINS
34 Delving Deeper into Petrogenesis: Advances in Petrology and Geochronology with Applications to TectonicsFriday, 5 April 20131:30 PM - 5:30 PMClassroom 102
2012
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DISSOLUTION OF OPHIUROID OSSICLES ON THE SHALLOW ANTARCTIC SEAFLOOR: IMPLICATIONS FOR THE FOSSIL RECORD AND OCEAN ACIDIFICATION
T223 Topics in Paleoecology: Predation/Biotic Interactions, Fidelity/Taphonomy, and Community Ecology/Whole Organism Paleoecology IIIWednesday, 7 November 20128:00 AM - 12:00 PM217D
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PEACH SPRING TUFF, AZ-CA-NV: SUPERERUPTION OF A STRATIFIED, MUSH-BASED MAGMA CHAMBER
T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the ContradictionsMonday, 5 November 20121:30 PM - 5:30 PM208B
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PEACH SPRING TUFF, AZ-CA-NV: PETROCHEMICAL CONSTRAINTS ON GENERATION OF SUPERERUPTION MAGMA
T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the ContradictionsMonday, 5 November 20121:30 PM - 5:30 PM208B
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UNDERSTANDING THE MOUNT ST. HELENS MAGMATIC SYSTEM USING ZIRCON SURFACE GEOCHRONOLOGY AND GEOCHEMISTRY, 3D X-RAY TOMOGRAPHY, AND GLASS COMPOSITIONS
35 Mechanisms of Arc Magma Generation along the CordilleraSaturday, 31 March 20128:30 AM - 12:50 PMJuarez 3
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REINVIGORATING STAGNANT SILICIC MAGMA SYSTEMS: VOLCANIC AND PLUTONIC VIEWS
18 Silicic Volcanism IFriday, 30 March 20128:30 AM - 12:50 PMJuarez 3
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GEOCHRONOLOGY AND TRACE ELEMENT ANALYSIS OF PEACH SPRING TUFF ZIRCONS AND THEIR BEARING ON GROWTH OF THE PEACH SPRING TUFF MAGMA CHAMBER AND ERUPTION
24 Silicic Volcanism (Posters)Friday, 30 March 20128:30 AM - 6:30 PMJuarez 1 and 2
2010
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QUANTITATIVE 3D PETROGRAPHY USING X-RAY TOMOGRAPHY: DOCUMENTING ACCESSORY PHASES WITH DIFFERENTIAL ABSORPTION TOMOGRAPHY
T286 Accessory Minerals as Monitors of Magmatic Processes: New Ideas, Applications, and PitfallsWednesday, 3 November 20101:30 PM - 5:30 PMMile High Ballroom 1CD
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SPHENE (TITANITE) AS TRACER OF PROCESSES IN FELSIC MAGMAS: EXAMPLES FROM MIOCENE ROCKS OF THE COLORADO RIVER EXTENSIONAL CORRIDOR (CREC), NV-AZ-CA
T266 Accessory Minerals as Monitors of Magmatic Processes: New Ideas, Applications, and Pitfalls (Posters)Wednesday, 3 November 20108:00 AM - 6:00 PMHall D
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DEATH THROES OF A SILICIC SYSTEM: FINAL RE-ACTIVATION OF GRANITIC CRYSTAL MUSH AND TRANSITION TO ANDESITIC VOLCANISM, HIGHLAND RANGE, SOUTHERN NEVADA
T193 Stratigraphic, Structural, Geomorphic, and Tectonic Evolution of the Lake Mead Region, Southwestern United States, from the Oligocene to the Present (Posters)Tuesday, 2 November 20108:00 AM - 6:00 PMHall D
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MULTI-COMPONENT MAGMA MINGLING REVEALED IN A RHYOLITE-DACITE-ANDESITE COULEE, SOUTHERN HIGHLAND RANGE (SOUTHERN NEVADA)
T193 Stratigraphic, Structural, Geomorphic, and Tectonic Evolution of the Lake Mead Region, Southwestern United States, from the Oligocene to the Present (Posters)Tuesday, 2 November 20108:00 AM - 6:00 PMHall D
2009
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AGE AND CHEMISTRY OF MEGACRYSTIC ZIRCONS FROM ZIRCONIA, NORTH CAROLINA
T258 Sigma Gamma Epsilon Undergraduate Research (Posters)Wednesday, 21 October 20099:00 AM - 6:00 PMHall A
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ACCESSORY MINERALS IN VOLCANIC SEQUENCES: ELUCIDATING MAGMA CHAMBER PROCESSES AND THE LINKAGE BETWEEN PLUTONS AND VOLCANISM
T276 Eruptive Deposits as Keys to Understanding Volcanic Systems on Planetary BodiesWednesday, 21 October 20091:30 PM - 5:30 PMA106
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SUPERERUPTION OF PEACH SPRING TUFF: NEW INSIGHTS FROM CALDERA-FILL AND OUTFLOW PUMICE AND ACCESSORY MINERALS
T41 Supervolcanoes, Ignimbrite Flare-ups, and Their Impacts: Definition, Debate, and New Developments (Posters)Sunday, 18 October 20099:00 AM - 6:00 PMHall A