---

Activity

2024

• VARIATIONS IN VIOLET: CORRELATING TRACE ELEMENTS IN AMETHYST WITH COLOR DENSITY
  T263 Gem Minerals, Localities and Geological Significance (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D

---

2022

• LARGE CRYSTALS, PORPHYRITIC TEXTURES, AND ORE DEPOSITS
  210 Mineralogical Society of America (MSA) Awards Lectures and Annual Business Meeting
  Tuesday, 11 October 2022

  3:00 PM - 5:30 PM

  Mile High Ballroom 2C

---

2021

• CARBON NEUTRALITY AND BIODIVERSITY: HOW TO MAKE THE TRANSITION RESPONSIBLY
  T220 Environmental and Engineering Geology Division (Posters)
  Wednesday, 13 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• EXAMINING THE EFFECT OF OLIVINE ADDITION ON OLIVINE LIQUID EQUILIBRIUM TEMPERATURES: IMPLICATIONS FOR THE TEMPERATURES OF THE NORTH ATLANTIC IGNEOUS PROVINCE
  T102 Rifts, Rifted Margins, Backarcs, and Spreading Ridges: Understanding Extensional Processes across Tectonic Settings and Time Scales II
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  B115/B116 (Hybrid Room)
• TECTONOMAGMATIC CONTROLS ON SEQUENCE STRATIGRAPHY AND THE ACTIVE PASSIVE MARGIN
  T8 Evolution of Earth’s Surface: Honoring Xiao-Ming Liu, Recipient of the 2021 Mineralogy, Geochemistry, Petrology, and Volcanology Division’s Early Geological Career Award
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)
• REDOX EVOLUTION OF MAGMAS WITH C-H-O-S VOLATILES DURING DEEP AND SHALLOW CRUSTAL CRYSTALLIZATION AND ITS IMPACT ON ATMOSPHERIC OXYGENATION
  T8 Evolution of Earth’s Surface: Honoring Xiao-Ming Liu, Recipient of the 2021 Mineralogy, Geochemistry, Petrology, and Volcanology Division’s Early Geological Career Award
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)

---

2019

• INSIGHTS FROM VOLCANIC ASH TOWARD UNDERSTANDING THE VOLCANIC-PLUTONIC CONNECTION: SHORT AND LONG TIMESCALE GEOCHEMICAL PROCESSES PRESERVED IN CRETACEOUS CORDILLERAN VOLCANISM
  198 D25. Recent Advances in Petrology, Igneous (Posters)
  Tuesday, 24 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• MAKING CONTINENTAL CRUST REQUIRES THICK ARCS AND ARCLOGITES, NOT ISLAND ARCS
  T84 Subduction-Related Deformation
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 229A, North Building

---

2018

• BUILDING CONTINENTS IN MAGMATIC OROGENS: NB/TA SYSTEMATICS IN ARC MAGMA DIFFERENTIATION AND THE ROLE OF ARCLOGITES
  T153 Interdisciplinary Investigations of Mantle-Crustal Mass Transfer
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 140

---

2017

• SCALING ANALYSIS AND NUMERICAL MODELING OF HYDROTHERMAL CIRCULATION IN COOLING AND EXHUMING HOT CONTINENTAL ARC CRUST
  T386 Challenges in Tectonics: Beyond Steady State: New Developments in Understanding Strain Localization Processes and the Rheology of the Lithosphere (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• MANTLE XENOLITH SAMPLES FROM THE BALCONES IGNEOUS PROVINCE, CENTRAL TEXAS: MESOPROTEROZOIC STABILIZATION OF LITHOSPHERIC MANTLE AND SUBSEQUENT SUBDUCTION- FLUID MODIFICATION DURING THE OUACHITA OROGENY
  1 Advances in Understanding Precambrian to Cenozoic Magmatic and Metamorphic Processes and their Bearing on Lithospheric Evolution of Southern Laurentia
  Monday, 13 March 2017

  8:00 AM - 12:00 PM

  Grand Ballroom G

---

2016

• COUPLED MAGMATISM-EROSION IN CONTINENTAL ARCS IN CONTROLLING CRUSTAL GROWTH: CASE STUDY OF THE LATE CRETACEOUS PENINSULAR RANGES BATHOLITH AND ASSOCIATED FOREARC BASIN, SOUTHERN CALIFORNIA
  T203 Plate Tectonics, Arc-Trench Systems, Cordilleran Tectonics, Sedimentary Basins, Sandstone Provenance, and Geoarchaeology II: A Celebration of William R. Dickinson's Career
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 2B
• EPISODICITY OF CONTINENTAL ARC ACTIVITY IN PHANEROZOIC AND ITS GLOBAL FLARE-UPS IN LATE CRETACEOUS: A QUANTITATIVE COMPILATION
  T223 Influence of Volcanism on the Evolution of Cretaceous and Paleogene Marine Ecosystems and Climate
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Room 505
• SKARN-GARNET ARCHIVES OF METASOMATIC AND HYDROTHERMAL CONDITIONS IN THE MINERAL KING ROOF PENDANT, SOUTH-CENTRAL SIERRA NEVADA
  8 Linking Mesozoic Arcs,Tectonics and Mineral Deposits (Posters)
  Monday, 4 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

---

2015

• THE ORIGIN OF TRACE ELEMENT ANOMALIES IN ARC MAGMAS USING RUTILE-BEARING SIERRAN PYROXENITES AS A WINDOW INTO THE DEEP ARC CRUST
  T306 Subduction, Fluids, Accessory Minerals, and Trace Elements: A Celebration of Sorena Sorensen's Career (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

---

2014

• THE ROLE OF MAGMATICALLY DRIVEN LITHOSPHERIC THICKENING ON ARC FRONT MIGRATION
  T149 Continental Arcs #2: Processes at Arc to Magma Reservoir-Scale and Connections from Magma Source to Volcano
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  121
• AN ISOSTASTIC AND MASS BALANCE MODEL OF THE MESOZOIC SIERRA NEVADA ARC DURING TECTONIC THICKENING AND MAGMATIC FLARE-UPS: IMPLICATIONS FOR SURFACE UPLIFT, EXHUMATION AND MATERIAL TRANSFER
  T89 Continental Arcs #1: Tectonopetrologic Processes Controlling Arc Tempos and Evolution
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  121

---

2013

• HIGH-RESOLUTION MAPPING ILLUSTRATES LATE-STAGE MAGMA MIXING PROCESSES
  331 Igneous Petrology (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• A LATE-STAGE ORIGIN FOR SCHLIEREN IN FELSIC PLUTONS
  T86 Magma Transport, Emplacement, and Accommodation: Morphology, Mechanisms, and Models
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 506
• LA-ICPMS ZIRCON U-PB GEOCHRONOLY AND CHEMISTRY: IMPLICATIONS TO THE EVOLUTION OF THE REWORKED PALEOPROTEROZOIC QUIRINO COMPLEX WITHIN THE NEOPROTEROZOIC RIBEIRA BELT, SE-BRAZIL
  37 Precambrian Geology (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D
• MAGMA MIXING LIMITED BY REACTIVE PROCESSES
  22 AFC Processes in the Formation of Intermediate Magmas from Mantle to Crust
  Tuesday, 21 May 2013

  1:30 PM - 5:30 PM

  Salon D1

---

2010

• CHARACTERIZING THE METASOMATIC AGENT IN PERIDOTITE XENOLITHS FROM KNIPPA, TEXAS, USING TRACE ELEMENT AND ISOTOPIC COMPOSITIONS
  T118 Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• MAFIC-FELSIC MAGMA MIXING IN CONTINENTAL CRUST FORMATION: AN EXAMPLE FROM LOW-INITIAL SR GRANITOIDS OF THE NORTHWESTERN PENINSULAR RANGES BATHOLITH, SOUTHERN CALIFORNIA
  51 New Insights into the Petrology of Mesozoic Cordilleran Batholiths (Posters)
  Saturday, 29 May 2010

  8:30 AM - 12:00 PM

  Platinum 5-6

---

2009

• CONSTRAINING P-T HISTORY OF DEEP LITHOSPHERE BENEATH CONTINENTAL ARCS USING MANTLE XENOLITHS – A CASE STUDY FROM THE SIERRA NEVADA, CALIFORNIA
  T231 New Developments in Understanding the Mesozoic Cordilleran Orogen: Linking Forearc, Arc, and Backarc Processes
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• THE MG ISOTOPIC SIGNATURE OF GRANITES AND THE ROLE OF WEATHERING IN CONTINENT FORMATION
  264 Geochemical Approaches to Earth Processes
  Wednesday, 21 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252
• YOUNG SCIENTIST AWARD (DONATH MEDAL) LECTURE
  52 2009 GSA Gold Medal Lectures
  Sunday, 18 October 2009

  5:00 PM - 7:00 PM

  Portland Ballroom 254
• GEOLOGIC FRAMEWORK OF THE NORTHERN PENINSULAR RANGES BATHOLITH, SOUTHERN CALIFORNIA
  T40 The Mesozoic and Cenozoic Tectonic Evolution of Northwestern Mexico and the Southwestern United States (Posters)
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A

---

2008

• Paleo-Viscometry of Magma Bodies
  331 Mineralogy/Crystallography; Petrology, Experimental; Igneous; Metamorphic
  Thursday, 9 October 2008

  8:00 AM - 12:00 PM
• Constraints on the Depths and Temperatures of Basaltic Magma Generation on Earth and Other Terrestrial Planets
  222 Geochemistry; Geochemistry, Organic
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• PICASSO: Testing Models for Upper Mantle Processes beneath the Alboran Basin and the Gibraltar Arc (Western Mediterranean)
  204 Geophysics/Tectonophysics/Seismology
  Monday, 6 October 2008

  1:30 PM - 5:30 PM

---

2005

• WATER DELIVERY BY SUBDUCTING SLABS: DOES FLAT MEAN MORE?
  T253 The Backbone of America from Patagonia to Alaska: Plateau Uplift, Shallow Subduction, and Ridge Collision
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM

---

2004

• THE ROLE OF CHEMICAL BOUNDARY LAYERS IN REGULATING THE THERMAL THICKNESS OF CONTINENTS AND OCEANS
  T17 A Xenolith Perspective on the Physical and Chemical Evolution of Continental Lithosphere
  Sunday, 7 November 2004

  8:00 AM - 12:00 PM

---

Date Unknown

• Global Anoxia and Mass Extinction at the Cenomanian-Turonian Boundary Triggered by Subduction Zone Volcanism
  T200 Whole Earth Systems Science: New Perspectives on the “Rock Cycle” from the Deep Earth to the Atmosphere to Life (Posters)
• The Effect of Volatile Content of Mantle on Planetary Thermal Evolution
  T200 Whole Earth Systems Science: New Perspectives on the “Rock Cycle” from the Deep Earth to the Atmosphere to Life (Posters)
• EARTHCHEM & GEOFRAME: SUPPORTING NEW SCIENCE WITH ADVANCED ACCESS TO PETROLOGICAL DATA OF THE DEEP LITHOSPHERE
  52 Geoscience Information/Communication (Posters)