---

Activity

2023

• MAGNETITE VARIABILITY IN ANTIGORITE SERPENTINITES FROM GUATEMALA
  252 D14. Recent Advances in Mineralogy and Petrology
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  315 / 316
• ORIGIN OF METATRONDJHEMITE BLOCKS WITHIN SUBDUCTION-INTERFACE COMPLEXES: INSIGHTS FROM THE NORTH MOTAGUA MELANGE (GUATEMALA)
  T110 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• ARE SERPENTINITES FROM THE GREATER NYC AREA ALL OPHIOLITES? INSIGHT FROM B ISOTOPES AND SPINEL-GROUP MINERALS
  T10 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts I
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  327

---

2019

• ORIGIN OF THE META-ULTRAMAFIC ROCKS FROM THE APPALACHIAN MOUNTAINS (EAST COAST OF THE US)
  26 Origin and Significance of Ultramafic Bodies in Suture Zones from the Appalachians and Beyond
  Thursday, 28 March 2019

  3:20 PM - 4:40 PM

  Pinckney Room

---

2017

• MSA PRESIDENTIAL ADDRESS: EARTH SCIENCE EDUCATION–CHALLENGES IN SECONDARY SCHOOLS
  250 Mineralogical Society of America (MSA) Awards Lectures, Presidential Address, and Annual Business Meeting
  Tuesday, 24 October 2017

  3:00 PM - 5:30 PM

  Skagit 4
• SYENITE-HOSTED SAPPHIRES—PROBABLE CRUSTAL SAMPLING
  T172 Gemological Research in the 21st Century—Characterization, Exploration, and Geological Significance of Diamonds and other Gem Minerals (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• UNRAVELING THE HISTORY OF COMPLEX ZONED GARNETS IN RETROGRADE ECLOGITES: INSIGHTS FROM THE NORTH MOTAGUA MÉLANGE IN CENTRAL GUATEMALA
  T176 Petrochronology: Advances and Applications to Petrogenesis and Tectonics (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

---

2016

• LABORATORY FAR-IR SPECTROSCOPY OF PHYLLOSILICATES
  270 Heat and Mass Transfer through Earth’s Crust during Metamorphism
  Wednesday, 28 September 2016

  8:00 AM - 12:00 PM

  Room 502
• CRYPTIC SODIC METABASITES (BLACK JADE) ASSOCIATED WITH JADEITITES FROM GUATEMALA: EVIDENCE FOR FLUID INTERACTIONS DRIVEN BY SUBDUCTION
  T196 Mineral Equilibria, Fluid Flow and Metamorphism: A Celebration of John Ferry's Career
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 205
• BORON ISOTOPES AS TRACERS OF THE TECTONIC ORIGIN AND GEOLOGICAL HISTORY OF SERPENTINITES IN SUBDUCTION AND SUTURE ZONES
  T258 Mineral Equilibria, Fluid Flow and Metamorphism (Posters): A Celebration of John Ferry's Career
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

---

2015

• LITHIUM ISOTOPE MEASUREMENTS IN SPODUMENE, LITHIOPHILITE, TOURMALINE, PETALITE, AND BERYL BY LA-MC-ICP-MS
  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
• LABORATORY FAR-IR SPECTROSCOPY OF VARIOUS MINERAL GROUPS
  299 Mineralogy/Crystallography (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• SUBDUCTION ZONE FLUID CRYSTALLIZATION PRODUCTS—THE PERSPECTIVE FROM JADEITITE RESEARCH
  T168 Subduction, Fluids, Accessory Minerals, and Trace Elements: A Celebration of Sorena Sorensen's Career
  Monday, 2 November 2015

  1:30 PM - 5:30 PM

  Room 341
• BORON ISOTOPES DISCRIMINATION FOR SUBDUCTION-RELATED SERPENTINITES: EXAMPLE OF THE GUATEMALA SUTURE ZONE
  T168 Subduction, Fluids, Accessory Minerals, and Trace Elements: A Celebration of Sorena Sorensen's Career
  Monday, 2 November 2015

  1:30 PM - 5:30 PM

  Room 341
• OS-ISOTOPE AND HIGHLY SIDEROPHILE ELEMENT EVIDENCE FOR THE ORIGIN OF SERPENTINITES FROM THE MOTAGUA (GUATEMALA) SUTURE ZONE
  T168 Subduction, Fluids, Accessory Minerals, and Trace Elements: A Celebration of Sorena Sorensen's Career
  Monday, 2 November 2015

  1:30 PM - 5:30 PM

  Room 341
• GEM MATERIALS: RESEARCH INTO THEIR ROLE IN THE EARTH SYSTEM
  T64 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and other Gem Minerals
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 342
• GEOSCIENCE, EDUCATION AND UNPUBLISHED RESEARCH DATA
  T12 Digital Technology in Real and Virtual Geoscience Experiences I
  Sunday, 1 November 2015

  8:00 AM - 12:00 PM

  Room 339
• FIELD AND LAB PRACTICUM PROVIDES TOOLS TO INSPIRE GEOSCIENCE CLASSROOM LEARNING
  T60 Enticing Urban Youth to the Geosciences
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 324

---

2014

• PLACE-BASED TEACHING AND LEARNING IN AN URBAN RESIDENCY EARTH SCIENCE TEACHER PREPARATION PROGRAM
  T71 Place-Based Approaches to Geoscience Education II
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  219

---

2013

• GEODYNAMIC EVOLUTION AND TECTONIC HISTORY OF THE OPHIOLITES AND SERPENTINITE MÉLANGES IN THE GUATEMALA SUTURE ZONE
  21 Ophiolites and Suture Zones
  Tuesday, 21 May 2013

  1:30 PM - 5:30 PM

  Salon A1
• CONTRASTING PROTOLITH GEOCHEMICAL SIGNATURES OF JURASSIC PACIFIC-RELATED METABASITES NORTH AND SOUTH OF THE CHORTÍS BLOCK (GUATEMALA AND NICARAGUA)
  12 Oceanic Petrogenesis of Pacific-Type Convergent Margins
  Tuesday, 21 May 2013

  8:15 AM - 12:00 PM

  Salon A1

---

2010

• SERPENTINITES OF THE MOTAGUA FAULT ZONE MELANGES, GUATEMALA: AN ASSESSMENT
  T291 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Lobby F
• TECTONIC ORIGIN AND EVOLUTION OF THE CENTRAL AMERICAN HIGH-PRESSURE/LOW-TEMPERATURE SERPENTINITE MéLANGES: A NEW 3D GEODYNAMIC SCENARIO
  T291 Initiation and Termination of Subduction: Rock Record, Geodynamic Models, Modern Plate Boundaries II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Lobby F
• FLUID SOURCES AND SCALES OF ELEMENT MOBILITY IN SUBDUCTION ZONE MELANGE: OXYGEN ISOTOPE AND REE SYSTEMATICS ACROSS A JADEITITE-SERPENTINITE CONTACT
  T159 Frontiers in Metamorphic Petrology: Integrating Mass Transport, Heat Transport, Reaction Kinetics, and Tectonics with Mineral Equilibria
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 203

---

2009

• DOMAINS OF EQUILIBRATION AMONG LAWSONITE, GARNET, APATITE AND TITANITE IN ECLOGITE DURING FLUID-ROCK INTERACTIONS: INSIGHTS FROM GUATEMALA
  T85 Advances in Understanding Metamorphic Processes: Nanoscale to Nappes I
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  E143/144

---

2008

• P-T Conditions for Eclogite / Garnet Amphibolite from Serpentinite Mélanges along the Motagua Fault Zone, Guatemala
  T292 Discovering Petrologic Truth in Minerals I: In Honor of Bernard W. Evans
  Wednesday, 8 October 2008

  8:00 AM - 12:00 PM

---

2006

• REE SYSTEMATICS OF GARNET, LAWSONITE, TITANITE AND APATITE IN GUATEMALAN LAWSONITE ECLOGITE: FLUID HISTORIES FROM A COLD SUBDUCTION ZONE
  T80 Minerals, Melts, Fluids, and the Evolution of Mountain Belts I: A Tribute to Maria Luisa Crawford
  Monday, 23 October 2006

  8:00 AM - 12:00 PM
• SUBDUCTION ZONE FLUID COMPOSITION ESTIMATED FROM FLUID INCLUSIONS IN GUATEMALAN JADEITITE
  T107 Minerals, Melts, Fluids, and the Evolution of Mountain Belts II: A Tribute to Maria Luisa Crawford
  Monday, 23 October 2006

  1:30 PM - 5:30 PM

---

2005

• PRE-COLUMBIAN JADEITE AXES FROM ANTIGUA, WEST INDIES: DESCRIPTION AND POSSIBLE SOURCES
  123 Archaeological Geology (Posters)
  Monday, 17 October 2005

  1:30 PM - 5:30 PM
• GEOCHEMISTRY OF A JADEITITE-SERPENTINITE CONTACT, GUATEMALA
  T53 Dynamics of Metamorphic and Hydrothermal Processes: From Grain-Scale to Mountain Belt II
  Sunday, 16 October 2005

  1:30 PM - 3:30 PM
• PETROLOGIC CHARACTERIZATION OF GUATEMALAN LAWSONITE ECLOGITE: ECLOGITIZATION OF SUBDUCTED OCEANIC CRUST IN A COLD SUBDUCTION ZONE
  35 Petrology, Metamorphic
  Sunday, 16 October 2005

  3:30 PM - 5:30 PM

---

2004

• JADEITITES FROM THE PAIRED HIGH-PRESSURE BELTS OF THE MOTAGUA FAULT ZONE, GUATEMALA: IMPLICATIONS FOR DIFFERENT P-T CONDITIONS
  195 Metamorphic Petrology
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM

---

2003

• SIMS OXYGEN ISOTOPE ANALYSES OF JADEITITE: TRACE ELEMENT CORRELATIONS, FLUID COMPOSITIONS, AND TEMPERATURE ESTIMATES
  T78 Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing III: A Tribute to W.G. Ernst
  Monday, 3 November 2003

  8:00 AM - 12:00 PM
• TWO BELTS OF JADEITITE AND OTHER HIGH-PRESSURE ROCKS IN SERPENTINITES, MOTAGUA FAULT ZONE, GUATEMALA
  33 The Caribbean and Central American Realms of the Southernmost Cordillera
  Thursday, 3 April 2003

  8:30 AM - 12:05 PM

---

2001

• A NEW BARIUM VANADIUM "ORTHOSILICATE" MINERAL FROM BRITISH COLUMBIA
  158 Mineralogy/Crystallography
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM

---

Date Unknown

• BLUE OMPHACITE IN JADEITITES FROM GUATEMALA AND JAPAN: CRYSTAL CHEMISTRY AND COLOR ORIGIN
  T259 The Impact of Crystal Chemistry in the Earth Sciences (Posters): A Tribute to Charles T. Prewitt, Recipient of the 2003 Roebling Medal of the Mineralogical Society of America
• SEDIMENT SIGNATURES IN JADEITITE AND RELATED HP/LT CRYSTALLIZATIONS ALONG THE MOTAGUA FAULT, GUATEMALA: EVIDENCE FROM N AND S GEOCHEMISTRY
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
• SULFIDE MINERALOGY OF LOW-T / HIGH-P ROCKS FROM SERPENTINITE MÉLANGES OF THE MOTAGUA FAULT ZONE, GUATEMALA
  T118 Petrologic Mineralogy—The Study of Minerals in Context (Posters): In Honor of Charles V. Guidotti
• LAWSONITE ECLOGITE AND OTHER HIGH-PRESSURE ASSEMBLAGES IN THE SOUTHERN MOTAGUA FAULT ZONE, GUATEMALA: IMPLICATIONS FOR CHORTÍS COLLISION AND SUBDUCTION ZONES
  T262 Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing (Posters): A Tribute to W.G. Ernst
• GEOCHRONOLOGIC CONSTRAINTS ON THE EXHUMATION OF THE CHORTÍS AND MAYA BLOCKS, CENTRAL GUATEMALA
  83 Structural Geology and Tectonics (Posters)
• MULTIPLE STAGES OF FLUID INFILTRATIONS IN HP-LT LAWSONITITE (LAWSONITE-RICH ROCK) FROM THE MOTAGUA FAULT ZONE, GUATEMALA
  T236 Minerals, Melts, Fluids, and the Evolution of Mountain Belts (Posters): A Tribute to Maria Luisa Crawford
• TWO JADEITITE BELTS IN THE MOTAGUA VALLEY FAULT ZONE, GUATEMALA: TWO SUBDUCTION EVENTS OR ONE SUBDUCTION EVENT WITH RETROGRESSION?
  28 Tectonics (Posters)