Anita Grunder
Oregon State University, Corvallis, OR
Activity
2024
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SILICIC VOLCANISM AS A TRACER FOR COLUMBIA RIVER FLOOD BASALT VOLCANISM
3 Continental Mafic Volcanism I: Honoring the Career of Vic CampWednesday, 15 May 20248:00 AM - 12:00 PMMeeting Room 1
2021
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VOLCANIC PERSPECTIVE ON PLUTONISM: COMPARISON OF THE ANDEAN AUCANQUILCHA VOLCANIC CLUSTER TO THE SIERRA NEVADA TUOLUMNE INTRUSIVE COMPLEX
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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QUANTITATIVE TEXTURAL ANALYSIS OF GIANT PLAGIOCLASE BASALT FLOWS IN THE STEENS BASALT, SE OREGON
13 Undergraduate Research II (Posters)Thursday, 13 May 202110:45 AM - 11:45 AMMackay School of Earth Sciences & Engineering Room
2020
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MANTLE SOURCES INTERPRETED FROM MAFIC VOLCANOES ADJACENT TO THE ANDESITIC GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
T175 Building the SZ4D Magmatic Drivers of Eruption Theme: Geologic Evidence from Active and Exhumed ArcsThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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THE ROLE OF CUMULATE PLAGIOCLASE ENTRAINMENT IN THE STEENS BASALT, SE OREGON: INSIGHTS FROM THE MAGMA CHAMBER SIMULATOR
T140 Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems IIWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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HOMOGENEOUS 187OS/188OS AND HIGH OS CONCENTRATIONS IN THE STEENS BASALT, COLUMBIA RIVER FLOOD BASALT GROUP, SOUTHEAST OREGON
T258 Geologic Energy Research (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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DIVERGENCE OF GEOCHEMICAL TRACERS IN ANDESITIC SUITES FROM AMBIENT BASALT OVER ~3 M.Y. OF ACTIVITY AT THE GOAT ROCKS VOLCANIC COMPLEX, CASCADE ARC, WASHINGTON
33 Magmatism in the Cascades: Variations in Space and TimeFriday, 17 May 20198:00 AM - 12:00 PMRoom C124
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THE CLEAR FORK LAVA: A VIGOROUS LAST GASP OF THE PLIOCENE-PLEISTOCENE GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
39 Magmatism in the Cascades: Variations in Space and Time (Posters)Friday, 17 May 20199:00 AM - 3:30 PMExhibit Hall B
2018
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THE ZIRCON RECORD OF ANDESITIC MAGMATISM AT GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
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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A VOLUMINOUS PULSE OF HOT AND DRY RHYOLITES IN THE CASCADE ARC: THE DESCHUTES FORMATION, CENTRAL OREGON
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 YOUNG BUT EXTINCT GOAT ROCKS VOLCANIC COMPLEX: PERSPECTIVES ON CENTRAL CASCADE ARC MAGMATISM
13 D1. Volcanology / Petrology / Ore Mineralization (Posters)Tuesday, 15 May 20188:30 AM - 6:30 PMOutdoor Tents
2017
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ORIGIN OF GIANT PLAGIOCLASE IN A LARGE-VOLUME BASALTIC MAGMA: ENTRAINMENT OF PARTIALLY-MELTED GABBROIC CUMULATE IN THE STEENS BASALT, SE OREGON, USA
T238 Chemical Scene Investigations of Large Igneous Provinces IITuesday, 24 October 20171:30 PM - 5:30 PMSkagit 2
2016
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GOAT ROCKS VOLCANO: A LONG-LIVED ANDESITE CENTER IN THE SOUTHERN WASHINGTON CASCADES
T176 Field Geology to Inform Volcanic Processes (Posters): A Tribute to the Distinguished Career of Don SwansonMonday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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OLIVINE COMPOSITIONS OF THE LOWER STEENS BASALT: PROBING INTO MAGMA HISTORIES OF EARLY FLOOD BASALT EVENTS
25 Igneous and Metamorphic Petrology (Posters)Wednesday, 6 April 20168:30 AM - 12:30 PMBallroom C
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OXYGEN ISOTOPE COMPOSITION OF PLAGIOCLASE FROM THE STEENS BASALT, COLUMBIA RIVER BASALT PROVINCE, SE OREGON
25 Igneous and Metamorphic Petrology (Posters)Wednesday, 6 April 20168:30 AM - 12:30 PMBallroom C
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IGNIMBRITES OF THE HIGH LAVA PLAINS, OREGON: IMPLICATIONS FOR PERIODICITY AND EVOLUTION OF IGNIMBRITES IN WESTWARD MIGRATING SILICIC VOLCANISM
6 Magma Sources to Volcanoes: Exploring Processes, Volumes, Storage and Inter-Connectivity in Continental Arcs (Posters)Monday, 4 April 20168:30 AM - 5:30 PMBallroom C
2014
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MELTING REGIMES AND SUB-ARC MANTLE DOMAINS IN CASCADIA AS SEEN THROUGH PRIMITIVE BASALT COMPOSITIONS
T280 Magmatism and Geodynamics within the Cascadia Subduction ZoneWednesday, 22 October 20148:00 AM - 12:00 PM306
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EXPLOSIVE FLARE-UP FOLLOWING THE LATE NEOGENE INITIATION OF THE CENTRAL OREGON HIGH CASCADE ARC
T280 Magmatism and Geodynamics within the Cascadia Subduction ZoneWednesday, 22 October 20148:00 AM - 12:00 PM306
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VARIATIONS IN WHOLE ROCK AND MINERAL COMPOSITION OF THE LOWER STEENS BASALT, SE OREGON
T233 Cenozoic Magmatism and Volcanism in the North American Cordillera (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
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FROM SHALLOW TO DEEP: CRUSTAL MAGMA PROCESSES BASED ON COMPARISON OF THE AUCANQUILCHA VOLCANIC CLUSTER, CENTRAL ANDES, AND THE TUOLUMNE INTRUSIVE SERIES, SIERRA NEVADA
T149 Continental Arcs #2: Processes at Arc to Magma Reservoir-Scale and Connections from Magma Source to VolcanoMonday, 20 October 20141:00 PM - 5:00 PM121
2013
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VOLCANIC PETROLOGY INFORMS PLUTONOLOGY OF THE AUCANQUILCHA VOLCANIC CLUSTER, ANDES, AND COMPARISON TO THE TUOLUMNE INTRUSIVE SERIES
T119 What Can We Learn About Plutons From Volcanic Rocks and What Can We Learn About Volcanoes From Plutonic Rocks?Wednesday, 30 October 20138:00 AM - 12:00 PMRoom 603
2011
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BLOCKS, POLES, EXTENSION, AND CONTRACTION - THE BACKARC STORY OF CASCADIA
T177 Tectonic Development of the Northern North American Cordillera (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
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CRYSTALS THROUGH THE YEARS AT THE AUCANQUILCHA VOLCANIC CLUSTER: THE THERMAL EVOLUTION OF A LONG-LIVED ARC SYSTEM AS CONSTRAINED BY INTENSIVE PARAMETERS
15 Geochemistry of Igneous Rocks: From Small Scales to Big PicturesThursday, 19 May 20118:00 AM - 12:00 PMJuniper
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COMPOSITIONAL TRENDS IN HIGH LAVA PLAINS AND NORTHWEST BASIN AND RANGE RHYOLITES, COMPARISON TO SNAKE RIVER PLAIN, CASCADES AND ICELAND: PARTIAL MELT, FRACTIONATION, OR BOTH?
3 Petrologic and Geodynamic Perspectives on Non-Arc Volcanism in the Western United StatesWednesday, 18 May 20118:00 AM - 12:00 PMJuniper
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THE HAMPTON TUFF, EASTERN OREGON: EVIDENCE FOR WESTWARD AND TEMPORAL DECLINE IN RHYOLITIC ACTIVITY ON THE HIGH LAVA PLAINS
3 Petrologic and Geodynamic Perspectives on Non-Arc Volcanism in the Western United StatesWednesday, 18 May 20118:00 AM - 12:00 PMJuniper
2009
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VOLCANIC AND STRUCTURAL SETTING OF THE HIGH LAVA PLAINS, AN INTRACONTINENTAL TRANSFORM ZONE IN THE NORTHWESTERN USA
224 Geodynamics from the Cascadia Margin to the High Lava PlainsWednesday, 21 October 20098:00 AM - 12:00 PMPortland Ballroom 254
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TWO-STAGE OPENING OF THE NORTHWESTERN BASIN AND RANGE IN EASTERN OREGON
224 Geodynamics from the Cascadia Margin to the High Lava PlainsWednesday, 21 October 20098:00 AM - 12:00 PMPortland Ballroom 254
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ISOTOPIC COMPOSITIONAL CHANGES ACROSS SPACE, TIME, AND BULK ROCK COMPOSITION IN THE HIGH LAVA PLAINS AND NORTHWESTERN BASIN AND RANGE, OREGON
224 Geodynamics from the Cascadia Margin to the High Lava PlainsWednesday, 21 October 20098:00 AM - 12:00 PMPortland Ballroom 254
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EVOLUTION OF VOLCANISM AND THE ASSOCIATED HIGH-SULFIDATION EPITHERMAL GOLD DEPOSITS AT YANACOCHA, PERU
T158 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits ITuesday, 20 October 20098:00 AM - 12:00 PME143/144
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ISOTOPIC CONSTRAINT ON ANDESITE AND DACITE PETROGENESIS AT THE AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILE: IMPLICATIONS FOR CRUSTAL GROWTH VS. CRUSTAL RECYCLING
T103 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
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ISOTOPIC TRANSECT OF THE OLIGOCENE PROTO-CASCADIA ARC: SPATIAL AND TEMPORAL VARIABILITY OF SUB-ARC MANTLE RESERVOIRS
T110 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
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VARIATIONS IN 187OS/188OS AMONG DIVERSE MAGMAS INDICATE ASSIMILATION OF YOUNG AND ANCIENT CRUST ALONG THE CASCADE ARC
T18 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting ISunday, 18 October 20098:00 AM - 12:00 PME143/144
2007
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EVOLUTION OF THE LONG-LIVED AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILE, AS INDICATED BY VOLATILE AND MAJOR ELEMENT COMPOSITION
23 Volcanoes of the Pacific Basin and Rim: Geological and Geophysical ObservationsSaturday, 5 May 20071:30 PM - 6:00 PM
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NEOGENE BASALTIFICATION OF THE CRUST AT THE NORTHWESTERN MARGIN OF THE BASIN AND RANGE PROVINCE: MAGMATIC ACCOMMODATION OF EXTENSION?
8 The Evolution of Transform Faulting and Propagation of Extension and Volcanism: The West-northwest Margin of the Basin and Range Province, USAFriday, 4 May 20071:00 PM - 5:30 PM
2005
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VOLCANIC RECORD OF BATHOLITH ASSEMBLY: THE AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILEAN ANDES
T56 What is a Magma Chamber? The Role of Sheets in the Assembly of Intrusions ISunday, 16 October 20051:30 PM - 5:30 PM
2003
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WAS THE LAST RAPID SEA CHANGE IN THE BLACK SEA LINKED TO A CATASTROPHIC EVENT RECORDED BY MANKIND ?
T178 “Noah's Flood” and the Late Quaternary Geological and Archaeological History of the Black Sea and Adjacent BasinsTuesday, 4 November 20031:30 PM - 5:30 PM