Matthew Kohn
Boise State University, Boise, ID
Activity
2024
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CHARACTERIZATION OF RARE EARTH ELEMENTS IN FOSSILIZED ENAMEL BIOAPATITE FOR ATOM PROBE TOMOGRAPHY
T176 Science and Technology Advancement in Responsible Mining of Critical Minerals from Primary and Secondary Resources (Posters)Tuesday, 24 September 20248:00 AM - 5:30 PMHall D
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SPATIAL PATTERNS OF PEAK TEMPERATURE, FINITE STRAIN, AND CPO INTENSITY IN THE TSO MORARI UHP NAPPE AND OVERLYING NAPPES, NORTHWESTERN INDIAN HIMALAYA: IMPLICATIONS FOR THE CONSTRUCTION OF UHP NAPPES
T220 Thermal and Rheological Controls on the Development of Orogenic BeltsTuesday, 24 September 20241:30 PM - 5:30 PM304C
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ONLINE OPTICAL MINERALOGY – A NEW FREE LEARNING TOOL IN MINERALOGY
T131 Earth Materials Next Gen: Innovative Approaches to Teaching Mineralogy and Petrology that Align with Student and Societal DemandsMonday, 23 September 20241:30 PM - 5:30 PM208B
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GEOLOGIC MAP OF THE TSO MORARI UHP NAPPE, NORTHWESTERN INDIAN HIMALAYA: IMPLICATIONS FOR CONSTRUCTION AS A LARGE-SCALE, COHERENT UHP SHEET
T118 Best Student Geologic Map Competition (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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MOVING MOUNTAINS: DETERMINING TEMPERATURE DISTRIBUTION IN THE HIMALAYA'S EARLIEST METAMORPHIC ROCKS
T117 Innovative Ideas in Tectonics of Earth and Other Planetary Bodies: a Session in Memory of An Yin (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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DISCOVERY OF A NEOPROTEROZOIC ARC IN THE NW HIMALAYA – TECTONIC IMPLICATIONS
T70 Innovative Ideas in Tectonics of Earth and Other Planetary Bodies II: a Session in Memory of An YinSunday, 22 September 20241:30 PM - 5:30 PM304C
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HIMALAYAN “S-TYPE” GRANITE GENERATED FROM I-TYPE SOURCES
T70 Innovative Ideas in Tectonics of Earth and Other Planetary Bodies II: a Session in Memory of An YinSunday, 22 September 20241:30 PM - 5:30 PM304C
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USING RAMAN SPECTROSCOPY TO VALIDATE METAMORPHIC P-T PATHS FROM WESTERN NEW HAMPSHIRE
40 Micro to Macro: Linking Structural Geology, Petrology, Geochronology, and Tectonics Across Scales (Posters)Tuesday, 19 March 20249:00 AM - 1:00 PMArmory Ballroom
2023
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A SIMPLE METHOD TO CREATE MINERAL MOUNTS IN THIN SECTION TO TEACH COMPARATIVE RELIEF, COLOR, PLEOCHROISM, AND BIREFRINGENCE IN OPTICAL MINERALOGY
252 D14. Recent Advances in Mineralogy and PetrologyWednesday, 18 October 20231:30 PM - 5:30 PM315 / 316
2022
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LITHIUM PEGMATITES IN THE HIMALAYAN CREST 2: A NEW FRACTIONATION MODEL FOR WATER- AND METAL-RICH MELTS
212 D1. Recent Advances in Economic GeologyWednesday, 12 October 20228:00 AM - 12:00 PMMile High Ballroom 4C
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COMPUTING RATES AND DISTRIBUTIONS OF ROCK RECOVERY IN SUBDUCTION ZONES
T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and ConsequencesWednesday, 12 October 20228:00 AM - 12:00 PM504
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LITHIUM PEGMATITES IN THE HIMALAYAN CREST, 1: STRUCTURAL ENVIRONMENT, GEOCHEMISTRY, AND AGE
212 D1. Recent Advances in Economic GeologyWednesday, 12 October 20228:00 AM - 12:00 PMMile High Ballroom 4C
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)
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USING GEOCHRONOLOGY AND ISOTOPE ECOLOGY TO RECONSTRUCT PAST CLIMATES: A CASE STUDY FROM THE MIOCENE SANTA CRUZ FORMATION, ARGENTINA
T38 Assessing Causes, Consequences, and Time Scales of Miocene Climate and Environmental ChangeSunday, 10 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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GARNET NUCLEATION OVERSTEPPING: A POTENTIAL MECHANISM FOR FLUID PRODUCTION WITHIN THE SEISMIC-ASEISMIC TRANSITION IN SUBDUCTION ZONES
17 D3. Petrology, Tectonics, and Structural GeologyMonday, 15 March 20211:30 PM - 5:30 PMWindsor
2020
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REDUCING UNCERTAINTIES IN ZR-IN-RUTILE THERMOMETRY
T201 From the Micro to Macro in Metamorphic Geology: Constraining Tectono-Metamorphic Processes with High-Resolution ApproachesThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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MICROSTRUCTURAL AND THERMOBAROMETRIC DATA DEFINE DISTRIBUTED NORTH-VERGENT SHEARING IN EASTERNMOST BHUTAN: AN ALTERNATIVE STYLE FOR THE SOUTH TIBETAN DETACHMENT SYSTEM
T96 Approaches for Extracting Shear Zone History from the Ductile Rock Record: Probing Their Initiation, Evolution, and Reactivation IITuesday, 27 October 20205:30 PM - 8:00 PMMeeting Rooms
2019
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MSA DANA MEDAL LECTURE: NEW FRONTIERS IN METAMORPHIC PETROLOGY AND PALEOECOLOGY
232 Mineralogical Society of America (MSA) Awards Lectures and Annual Business MeetingTuesday, 24 September 20193:00 PM - 5:30 PMRoom 131ABC, North Building
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BIG TO SMALL: BIOGEOCHEMICAL SIGNALS OF DINOSAURS TO OSTRACODS AND EVERYTHING IN BETWEEN
T220 Biogeochemical Signatures of Fossils: From Paleoclimate to DiagenesisTuesday, 24 September 20191:30 PM - 5:30 PMRoom 226ABC, North Building
2018
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USING VARIED DATA TYPES TO ASSIGN REALISTIC AGE UNCERTAINTIES TO STRATIGRAPHIC SEQUENCES AND PROXY RECORDS
T12 EARTHTIMEs and EarthRates: Exploring the Tempo and Mode of Earth-System Processes and EvolutionSunday, 4 November 20188:00 AM - 12:00 PMRoom 143-144
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SHEAR HEATING IN SUBDUCTION ZONES: IMPLICATIONS FOR THERMAL MODELS AND METAMORPHIC P-T PATHS
16 Petrologic Insights on Modern and Ancient Plate Margins II: The Volcanic, Plutonic, and Metamorphic RecordsSunday, 18 March 20181:30 PM - 5:30 PMUniversity Amphitheater
2017
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ECOLOGY AND CLIMATE OF THE EARLY MIOCENE SANTA CRUZ FORMATION, ARGENTINA
T306 Ancient Environments of South AmericaWednesday, 25 October 20178:00 AM - 12:00 PMRoom 604
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FOSSIL PHYTOLITH ASSEMBLAGES FROM SOUTHERN PATAGONIA INDICATE CHANGING HABITATS DURING THE MIDDLE MIOCENE CLIMATIC OPTIMUM
T306 Ancient Environments of South AmericaWednesday, 25 October 20178:00 AM - 12:00 PMRoom 604
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ON THE TRAIL OF METAMORPHIC ZIRCON GROWTH
T48 Teasing New Information out of (Old) Zircon: In Honor of Dustin Trail, 2017 MSA RecipientSunday, 22 October 20171:30 PM - 5:30 PMSkagit 3
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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
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A NEW APPROACH FOR DEVELOPING CONTINUOUS AGE-DEPTH MODELS FROM DISPERSED CHRONOLOGIC DATA: APPLICATIONS TO THE MIOCENE SANTA CRUZ FORMATION, ARGENTINA
88 D24. Stratigraphy (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
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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ENAMEL MATURATION RESETS APPOSITIONAL ISOTOPE COMPOSITIONS
162 Paleontology, Paleoecology/Taphonomy (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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UNDERSTANDING SEASONAL PRECIPITATION IN THE UPPER LAS VEGAS WASH DURING THE LATE QUATERNARY USING STABLE CARBON AND OXYGEN ISOTOPES IN FOSSIL TEETH AND TUFA
30 Recent Advances in Paleoclimatology and PaleoceanographySunday, 25 September 20161:30 PM - 5:30 PMRoom 505
2015
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STABLE ISOTOPES IN LARGE HERBIVORE TOOTH ENAMEL SHOW MID-MIOCENE SOAKING OF CENTRAL OREGON
T198 Paleoecological Patterns, Ecological Processes, Modeled Scenarios: Crossing Temporal Scales to Understand an Uncertain FutureTuesday, 3 November 20158:00 AM - 12:00 PMRoom 314
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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
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UPPER CRUSTAL STRUCTURE AND SHORTENING IN THE HIMALAYAN THRUST BELT IN KUMAUN, NORTHWEST INDIA
T137 Folds and Folding: Earth’s Surface to Depth (Posters)Monday, 2 November 20159:00 AM - 6:30 PMExhibit Hall
2014
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HIMALAYAN METAMORPHIC CHRONOLOGY COMES OF AGE – REVIEW AND PROSPECTS
T181 Exploring the Development of the Himalayan-Karakorum- Tibet Orogenic System from the Mantle to Mountain PeaksTuesday, 21 October 20148:00 AM - 12:00 PM119/120
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A NEW MODEL FOR BUILDING THE HIMALAYA USING THE GREATER HIMALAYAN THRUST SYSTEM
T181 Exploring the Development of the Himalayan-Karakorum- Tibet Orogenic System from the Mantle to Mountain PeaksTuesday, 21 October 20148:00 AM - 12:00 PM119/120
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EOCENE-OLIGOCENE LATITUDINAL CLIMATE GRADIENTS IN NORTH AMERICA INFERRED FROM STABLE ISOTOPE RATIOS IN PERISSODACTYL TOOTH ENAMEL
T224 Proxies for Paleoprecipitation (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
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VERTEBRATE FOSSIL GEOCHEMISTRY AS AN ARCHIVE OF BIOLOGY AND CLIMATE
1 Apatites I Have Known: From Man to MarsSunday, 19 October 20148:00 AM - 12:00 PMBallroom A
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INFRARED SPECTROSCOPY OF BIOAPATITE FROM TAXONOMICALLY DIVERSE MODERN TEETH – IMPLICATIONS FOR DIAGENESIS
T46 Apatites I Have Known: From Man to Mars (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
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
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CHITIN AND BODY WATER ISOTOPIC COMPOSITION IN GRASSHOPPER SPECIES OF NORTHERN COLORADO
T378 Topics in Paleoecology: Predation/Biotic Interactions, Fidelity/Conservation Paleobiology, and Community Ecology/Whole Organism Paleoecology (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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THE LEUCOGRANITE-MIGMATITE PROBLEM IN THE EAST-CENTRAL HIMALAYA
T287 Hot Topics: Understanding Metamorphic Processes in the Middle to Lower CrustTuesday, 29 October 20131:00 PM - 5:00 PMRoom 502
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DESERT WETLAND MOISTURE SOURCES DURING THE LATE PLEISTOCENE IN THE AMERICAN SOUTHWEST
T132 Climate Change in the Interior Western United States from the Last Glacial Maximum to the Holocene (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
2012
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LATE EOCENE TRENDS IN CLIMATE AND ECOSYSTEM STRUCTURE IN SOUTHWESTERN MONTANA BASED ON CARBON AND OXYGEN ISOTOPE RATIOS IN TOOTH ENAMEL
T180 Quantitative Cenozoic Terrestrial Climate Reconstructions in the Northern Hemisphere: Evidence from Paleo-Proxies and Beyond (Posters)Tuesday, 6 November 20129:00 AM - 6:00 PMHall B
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TECTONOSTRATIGRAPHIC ARCHITECTURE OF THE HIMALAYAN FOLD-THRUST BELT IN KUMAON, NW INDIA, AND THE CORRELATION WITH WESTERN NEPAL
T108 Integrated Detrital Records of Orogenic Systems (Posters)Monday, 5 November 20129:00 AM - 6:00 PMHall B
2011
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LATE EOCENE SPATIAL VARIABILITY IN ARIDITY AND ECOSYSTEM STRUCTURE IN NORTH AMERICA BASED ON CARBON ISOTOPE RATIOS IN FOSSIL TEETH AND BONES
T258 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates (Posters)Wednesday, 12 October 20119:00 AM - 6:00 PMHall C
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MIDDLE PALEOLITHIC HOMININ LAKE ENVIRONMENTS IN SAHARAN NORTH AFRICA
T258 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates (Posters)Wednesday, 12 October 20119:00 AM - 6:00 PMHall C
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PRESERVED ZR-TEMPERATURES AND U-PB AGES IN HIGH-GRADE METAMORPHIC TITANITE: EVIDENCE FOR A STATIC HOT CHANNEL IN THE HIMALAYAN OROGEN
29 Petrology, Metamorphic (Posters)Sunday, 9 October 20119:00 AM - 6:00 PMHall C
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DETERMINING GARNET GROWTH RATES FROM STRONTIUM ISOTOPE ZONING
26 Deep Crustal Perspectives on Cordilleran OrogenesisFriday, 20 May 20118:00 AM - 1:00 PMCottonwood
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MAMMOTH TOOTH ENAMEL OXYGEN AND CARBON STABLE ISOTOPE VARIATION
21 Archaeological GeologyThursday, 19 May 20111:30 PM - 5:00 PMElm
2010
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METAMORPHIC HISTORY OF THE CENTRAL HIMALAYA, ANNAPURNA REGION, NEPAL AND IMPLICATIONS FOR MODELS OF TECTONIC EVOLUTION
T285 Transformative Science in the Himalaya and Tibet: Insight from Geophysical, Geochemical, and Geologic StudiesWednesday, 3 November 20101:30 PM - 5:30 PMMile High Ballroom 2AB/3AB
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PALEOTEMPERATURE RECONSTRUCTION OF THE LATE CRETACEOUS MISSISSIPPI EMBAYMENT AND WESTERN INTERIOR SEAWAY USING OXYGEN ISOTOPES FROM MARINE VERTEBRATE FOSSILS
73 Paleoclimatology and Quaternary GeologyTuesday, 16 March 20101:30 PM - 5:35 PMInternational E
2009
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HIGH HIMALAYAN LEUCOGRANITES INDICATE BRIEF (≤3 MYR) DUCTILE EXTENSION OF THE STDS
T230 Evaluating Channel Flow in OrogensWednesday, 21 October 20098:00 AM - 12:00 PMB110/111/112
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METAMORPHIC AND CHRONOLOGIC CONSTRAINTS ON HIMALAYAN THERMAL-MECHANICAL MODELS
T132 Advances in Understanding Metamorphic Processes: Nanoscale to Nappes IIMonday, 19 October 20091:30 PM - 5:30 PME143/144
2007
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CHANNELING NEPAL? P-T-T DATA SAY NO
T227 Geochemistry of Magmatic and Metamorphic Processes II: In Honor of the Contributions of Joseph L. WoodenWednesday, 31 October 20071:30 PM - 3:30 PM
Date Unknown
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Carbon Isotopes In Fossil Sequences as Aridity Proxies
T153 What Good Are (Fossil) Plants Anyway? New Methods for Investigating Old Problems (Posters)
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Abrupt Late Eocene Climate Change in the North American Mid-Continent
194 Paleoclimatology/Paleoceanography (Posters)