Sarah Penniston-Dorland
University of Maryland, College Park, MD
Activity
2025
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UPHILL DIFFUSION OF TRACE ELEMENTS DURING MULTI-STAGE SUBDUCTION ZONE METASOMATISM
33 Cordilleran and Other Orogenic Belt Evolution from Components to Whole (Posters)Friday, 4 April 20258:00 AM - 4:00 PMSierra Ballroom
2024
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CONSTRAINING PAST THERMAL CONDITIONS OF THE PALEO-SUBDUCTION PLATE INTERFACE AT NEW CALEDONIA AND THE DOMINICAN REPUBLIC: COMBINING PETROLOGY AND GEODYNAMICS
T24 Subduction Zones and Their Volcanic Arcs: Initiation and Evolution, Structure, Metamorphism, MagmatismSunday, 22 September 20248:00 AM - 12:00 PM207C
2022
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CONSTRAINING THE THERMAL STRUCTURE OF FOSSIL SUBDUCTION PLATE INTERFACES: COMBINING PETROLOGY AND GEODYNAMICS
T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and ConsequencesWednesday, 12 October 20228:00 AM - 12:00 PM504
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NEW CONSTRAINTS ON THE THERMAL STRUCTURE OF THE CATALINA SCHIST
T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and ConsequencesWednesday, 12 October 20228:00 AM - 12:00 PM504
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MODELING THE THERMAL EVOLUTION OF FOSSIL SUBDUCTION PLATE INTERFACES
T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and ConsequencesWednesday, 12 October 20228:00 AM - 12:00 PM504
2021
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GOING DEEPER – INSIGHTS INTO THE TECTONICS OF SUBDUCTION ZONES FROM THE CATALINA SCHIST (CA)
T204 Metamorphism into the 21st Century I—A Celebration of the Career of Mike BrownWednesday, 13 October 20218:00 AM - 12:00 PMPortland Ballroom 252 (Hybrid Room)
2019
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STOPPING CRYSTAL CLOCKS: THE ROLE OF ELECTRONS IN ARRESTING DIFFUSION OF LITHIUM IN SUBDUCTION ZONE GARNETS
T56 Metamorphic Petrology Past, Present and Future: Preparing for the Next 100 Years with the Mineralogical Society of AmericaSunday, 22 September 20191:30 PM - 5:30 PMRoom 126ABC, North Building
2017
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SURFACE-DERIVED SULFUR IN THE SUB-CONTINENTAL LITHOSPHERIC MANTLE: WHOLE ROCK MULTIPLE SULFUR ANALYSIS OF PERIDOTITE AND ECLOGITE XENOLITHS FROM THE PREMIER KIMBERLITE, SOUTH AFRICA
T238 Chemical Scene Investigations of Large Igneous Provinces IITuesday, 24 October 20171:30 PM - 5:30 PMSkagit 2
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MASS TRANSFER OF CO2, CA AND NA DRIVEN BY H2O INFILTRATION DURING SUBDUCTION ZONE METAMORPHISM OF THE FRANCISCAN COMPLEX, CALIFORNIA
T254 Consequences of Fluids in Subduction Zones: From Grain Scale to Plate Boundary Shear Zone (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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LITHIUM MOBILITY DURING DEHYDRATION, FACT OR FICTION?: INSIGHTS FROM LI ISOTOPES IN ALPINE METASEDIMENTARY ROCKS
T254 Consequences of Fluids in Subduction Zones: From Grain Scale to Plate Boundary Shear Zone (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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INSIGHTS INTO THE FORMATION OF THE COTTONWOOD CANYON FAULT IN THE CATALINA SCHIST
T254 Consequences of Fluids in Subduction Zones: From Grain Scale to Plate Boundary Shear Zone (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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ORIGIN OF EXOTIC BLOCKS IN THE CATALINA SCHIST: IMPLICATIONS FOR MOVEMENT ALONG THE SUBDUCTION INTERFACE
T49 Petrochronology: Advances and Applications to Petrogenesis and Tectonics IISunday, 22 October 20171:30 PM - 5:30 PMSkagit 4
2016
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ZR-IN-RUTILE THERMOMETRY OF THE CATALINA SCHIST MÉLANGE, ESTIMATING ASIO2 IN THE ABSENCE OF QUARTZ, AND IMPLICATIONS FOR SUBDUCTION INTERFACE RHEOLOGY
T196 Mineral Equilibria, Fluid Flow and Metamorphism: A Celebration of John Ferry's CareerTuesday, 27 September 20168:00 AM - 12:00 PMRoom 205
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CONSTRAINTS ON GARNET-BEARING METASOMATIC RIND GROWTH IN SUBDUCTION MELANGE THROUGH SIMS ANALYSIS OF OXYGEN ISOTOPES
T258 Mineral Equilibria, Fluid Flow and Metamorphism (Posters): A Celebration of John Ferry's CareerTuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
2015
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LITHIUM ISOTOPES AS A TRACER OF FLUIDS IN REACTION ZONES OF THE CATALINA SCHIST
T306 Subduction, Fluids, Accessory Minerals, and Trace Elements: A Celebration of Sorena Sorensen's Career (Posters)Wednesday, 4 November 20159:00 AM - 6:30 PMExhibit Hall
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MULTIPLE SULFUR ISOTOPE STUDY SUGGESTS CRUSTAL CONTAMINATION IN THE MOLOPO FARMS COMPLEX, SOUTH AFRICA
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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PUTTING THE BRAKES ON GEOSPEEDOMETRY – WHY SIMPLE DIFFUSION PROFILES YIELD MAXIMUM COOLING RATES
T167 Metamorphic Petrology: New Approaches and OutcomesMonday, 2 November 20151:30 PM - 5:30 PMRoom 317
2013
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A MÉLANGE OF SUBDUCTION TEMPERATURES: ZR-IN-RUTILE AND ZR-IN-TITANITE THERMOMETRY OF THE CATALINA SCHIST, CA, AND ITS TECTONIC IMPLICATIONS
T323 STAMP: Structure, Tectonics, and Metamorphic Petrology IWednesday, 30 October 20138:00 AM - 12:00 PMRoom 506