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Activity

2024

• ISOTOPIC EVIDENCE THAT GRANITES FORM BY REACTION FROM PRE-EXISTING GABBRO
  T217 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides II: a Session in Honor of the Scientific Contributions of Calvin G. Barnes
  Tuesday, 24 September 2024

  1:30 PM - 5:30 PM

  207B

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2022

• TEMPERATURES AND RESIDENCE TIMES OF THE AMALIA TUFF: RESULTS OF TITANIUM-IN-QUARTZ THERMOMETRY AND DIFFUSION MODELING
  T171 Source to Surface Magma Thermodynamics and Transport: Interdisciplinary Approaches to Documenting the How, Where, and When of Magma Generation and Evolution during Ascent, Storage, and Eruption (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• PETROLOGIC AND GEOCHEMICAL CONSTRAINTS ON THE ORIGIN OF LAMPROPHYRES AND CARBONATITES IN THE MIDWEST PERMIAN ULTRAMAFIC DISTRICT AND THEIR RARE EARTH ELEMENT ECONOMIC POTENTIAL
  15 Strategic Minerals of North American Midcontinent: Importance, Occurrence, and U.S. Initiatives
  Thursday, 7 April 2022

  1:30 PM - 5:30 PM

  North Meeting Room 211

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2021

• THE EXTREME ENDMEMBER OF OPEN SYSTEM BEHAVIOR: A ROLE FOR LOW TEMPERATURE LIQUIDS IN SILICIC IGNEOUS ROCK PETROGENESIS?
  T37 The How, When, Where, and Why of Open-System Magma Processes
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 252 (Hybrid Room)
• THE ROLE OF CHEMICAL REDUCTION IN REDUCING U CONCENTRATIONS IN NATURAL GROUNDWATERS: A CASE STUDY FROM INDIA
  T9 Secured Groundwater towards a Sustainable Earth
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  D136 (Hybrid Room)

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2020

• TESTING FORMATION OF THE TORRES DEL PAINE GRANITE, SOUTHERN CHILE BY MELT-ROCK REACTION USING SR AND PB ISOTOPES AND MINERAL MAPPING
  T140 Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems II
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• THE ROLE OF HYDROUS MELT AT 400-550°C IN HEAT FLOW, CLIMATE CONTROL AND FORMATION CONTINENTAL CRUST
  T9 Unconventional Ideas and Outrageous Hypotheses I: In Honor of Warren B. Hamilton
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 127ABC, North Building

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2018

• CONTINUOUSLY CHANGING COMPOSITION OF QUARTZ-ALBITE SATURATED MELTS FROM 819 TO 330°C IN THE NA2O-AL2O3-SIO2-H2O SYSTEM AT 0.1 GPA
  276 D55. From Argon to Zircon: New Approaches to Understanding Crustal Magmatism
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 240-241
• ARE STABLE METAL ISOTOPE RATIOS RELATED TO SPATIAL POSITION IN MAGMA BODIES?
  124 D64. Advances in Stable Isotope Geochemistry–Applications to Earth Science Systems
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 135

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2017

• USING OXYGEN, CARBON AND STRONTIUM ISOTOPE RATIOS OF TOOTH ENAMEL FROM DINOSAURS TO INFER PATTERNS OF MOVEMENT OVER THE LATE JURASSIC LANDSCAPE OF CO, UT AND WY
  T303 The Timing and Causes of Jurassic–Cretaceous Biological, Climatic, and Tectonic Transitions in North America
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 611

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2016

• IRON OXIDE – APATITE, IRON OXIDE – COPPER – GOLD DEPOSITS AND MAGMAS: A BUBBLY CONNECTION
  T212 Mineral Resources for Society: Honoring the Career and Contributions to Economic Geology of Jean S. Cline
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Room 301
• DIFFERENTIATION IN THE LAYERED MAFIC INTRUSIONS: INSIGHTS FROM THE SONJU LAKE-FINLAND GRANOPHYRE SYSTEM (MN)
  15 Structure, Geophysics, Petrology, and Tectonics in the Midcontinent, and Elsewhere
  Monday, 18 April 2016

  1:30 PM - 5:30 PM

  Lincoln Room

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2013

• ISOTOPIC INSIGHTS INTO THE PLUTONIC-VOLCANIC RELATIONSHIP WITH PROPOSAL OF A NEW ERUPTION MECHANISM
  T119 What Can We Learn About Plutons From Volcanic Rocks and What Can We Learn About Volcanoes From Plutonic Rocks?
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 603
• INVESTIGATION OF MAGMATIC FEATURES AND GEOCHEMICAL PROPERTIES OF THE AZTEC WASH PLUTON, SOUTHERN NEVADA
  331 Igneous Petrology (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• RATES OF RIVER INCISION AND SCARP RETREAT IN EASTERN GRAND CANYON'S HERMIT-BOUCHER AREA DETERMINED USING U-SERIES DATING OF TRAVERTINE
  198 Special Session: CRevolution 2: Cenozoic Landscape Evolution of the Colorado Plateau–Rocky Mountain Region and the Carving of Grand Canyon III
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 4CD
• USING IRON AND SILICON ISOTOPE RATIOS AS TOOLS TO UNDERSTAND PLAGIOGRANITE AND RHYODACITE PETROGENESIS AT MID OCEAN RIDGES
  T155 What Can We Learn About Plutons From Volcanic Rocks and What Can We Learn About Volcanoes From Plutonic Rocks? (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2012

• CONNECTIONS BETWEEN SILICIC PLUTONISM AND CALDERA SYSTEMS: A NON-TRADITIONAL STABLE ISOTOPE STUDY OF THE CORDILLERA DEL PAINE
  T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208B

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2011

• A NEW VIEW OF PETROGENESIS OF THE SONJU LAKE-FINLAND GRANITE SYSTEM WITH IMPLICATIONS FOR PGE CONCENTRATION MECHANISM
  T159 Geology and Mineral Deposits of the Midcontinent Rift II
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 101H-J
• FIELD-SCALE DETERMINATION OF URANIUM ISOTOPE FRACTIONATION INDUCED BY U(VI) ADSORPTION AND DESORPTION: THE SUPER 8 EXPERIMENT AT DOE'S RIFLE, COLORADO SITE
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• AN ALTERNATIVE PROCESS FOR LARGE SILICIC CALDERA ERUPTIONS
  T35 Recent Advances in Studies of Large-Volume Silicic Volcanism: Stratigraphy, Architecture, Evolution (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• INSIGHT INTO U TRANSPORT AND IMMOBILIZATION: 238U/235U MEASUREMENTS OF AN ANOMALOUS U CONCENTRATION PEAK AT THE RIFLE INTEGRATED FIELD RESEARCH CHALLENGE SITE
  T157 Environmental Geochemistry for Modern Mining
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 601
• THE UNREALIZED BEHAVIOR OF MAGMATIC WATER IN A TEMPERATURE GRADIENT: IMPLICATIONS FOR THE MAGMATIC-HYDROTHERMAL TRANSITION IN ARC MAGMATIC SYSTEMS
  T84 Metal-Fertile versus Barren Magmatic Systems at the Arc- to Individual Pluton-Scale: Applying an Improved Understanding of Volatile and Trace-Element Behavior and Experimental Constraints to Petrogenetic Studies
  Monday, 1 November 2010

  8:00 AM - 12:00 PM

  Room 601
• INTERPRETATIONS OF SPELEOGENESIS AND PALEOCLIMATE FROM SPELEOTHEMS IN DONNEHUE'S CAVE, INDIANA
  T93 Filling the Hole: Sedimentary Geology and Paleontology of Caves and Karst
  Monday, 1 November 2010

  8:00 AM - 12:00 PM

  Room 603
• UNDERSTANDING THE EVOLUTION OF COMPOSITIONAL ZONING IN SAN JUAN VOLCANIC FIELD IGNIMBRITES USING IRON ISOTOPE RATIOS
  33 Petrology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D

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2007

• PER MIL 238U/235U VARIATIONS IN URANIUM ORES: EVIDENCE FOR ISOTOPIC FRACTIONATION BY NUCLEAR FIELD SHIFT?
  1 Geochemistry
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

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2006

• CAN DIFFUSION IN A THERMAL GRADIENT PRODUCE CRYSTALLOGRAPHIC PREFERRED ORIENTATION?
  170 Structural Geology (Posters)
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM

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2005

• DIFFUSION-REACTION AS A MEANS OF LARGE-SCALE MAGMA DIFFERENTIATION
  T254 What is a Magma Chamber? The Role of Sheets in the Assembly of Intrusions II
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM

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Date Unknown

• MINERAL-MELT TRACE ELEMENT PARTITIONING AT 1 BAR TO 10 KBAR PRESSURES
  162 Petrology, Igneous and Experimental (Posters)
• Paleo-Seismic Activity from the NEW Madrid Seismic Zone Recorded IN Stalagmites. A NEW Tool for Paleo-Seimic History
  147 Structural Geology / Tectonics / Neotectonics/Paleoseismology (Posters)
• PRELIMINARY EVIDENCE FOR NEW MADRID SEISMIC ZONE EARTHQUAKES RECORDED IN SOUTHWESTERN ILLINOIS CAVES
  229 Neotectonics/Paleoseismology (Posters)
• ASSESSING ALTERNATIVE MECHANISMS OF MAGMA DIFFERENTIATION: MG AND SI ISOTOPES AS INDICATORS OF THERMAL MIGRATION
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
• (234U)/(238U) DISEQUILIBRIUM AND TRACE ELEMENTS IN GROUNDWATER THROUGH TIME: A SPELEOTHEM RECORD FROM SOUTHERN ILLINOIS
  T176 Isotopic and Elemental Tracers of Late Quaternary Climate Change (Posters)
• THE USE OF TRAVERTINE TO MEASURE RATES OF RIVER INCISION AND SCARP RETREAT IN THE EASTERN GRAND CANYON, ARIZONA
  T179 Springs and Spring Deposits (Posters)