---

Activity

2025

• QUANTIFYING RADIATION DAMAGE IN LOW ALPHA DOSE ZIRCON
  2 Petrotectonic Processes in Convergent Margins: Insights from Laurentia and Beyond
  Friday, 28 March 2025

  8:00 AM - 12:00 PM

  120

---

2024

• THE KANUTI OPHIOLITE, INTERIOR ALASKA: GEOLOGY AND TECTONIC SETTING OF (POSSIBLE) SUPRA-SUBDUCTION OCEANIC LITHOSPHERE
  36 Implications of Lithosphere-Crust interactions within the Northern Cordillera
  Friday, 17 May 2024

  8:00 AM - 12:00 PM

  Cedar Ballroom

---

2023

• ARE TAILINGS FROM VOLCANOGENIC MASSIVE SULFIDE AND SEDIMENTARY-EXHALATIVE ZINC-LEAD DEPOSITS A POTENTIAL SOURCE OF CRITICAL MINERAL RESOURCES?
  T213 Characterization of Critical Metals in Unconventional Ores to Inform Recovery Potential
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  324
• WHOLE ROCK GEOCHEMISTRY OF NI-CO LATERITE OCCURRENCES OF NORTHERN CALIFORNIA AND SOUTHERN OREGON
  T255 Regional Characterization of Critical Mineral Potential
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  324
• DIFFERENTIATING HYDROTHERMAL FLUIDS RESPONSIBLE FOR GOLD MINERALIZATION USING MONAZITE AND XENOTIME GEOCHEMISTRY: IMPLICATIONS FOR THE GENETIC CLASSIFICATION OF THE POGO GOLD DEPOSIT, ALASKA
  T17 Hydrothermal Systems and Their Geologic Records
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  319
• PETROCHRONOLOGIC CONSTRAINTS ON FOUR TECTONO-METAMORPHIC EVENTS IN WESTERN COLORADO
  2 Crust Formation, Deformation, Metamorphism, Plutonism, and Thermal Evolution of the Rocky Mountains: Proterozoic to Present
  Tuesday, 23 May 2023

  8:00 AM - 12:00 PM

  Longs Peak 302A

---

2022

• GEOCHEMICAL SIGNATURES OF SULFIDES FROM IOA-IOCG DEPOSITS IN SE MISSOURI, USA: RELATION TO MAFIC TO INTERMEDIATE INTRUSIONS, FELSIC INTRUSIONS, AND CALDERA LAKES
  265 D3. Recent Advances in Economic Geology (Posters)
  Wednesday, 12 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• ENIGMATIC AGES OF TITANITE IN DENALI FAULT ZONE MYLONITES - DO THEY RECORD THE INCEPTION OF NORTHERN CORDILLERAN ACCRETION?
  T174 Future Directions in Tectonics and Lithospheric Processes: A Session for Early Career Researchers (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• ANALYSIS OF RETAINED DUST CHARACTERISTICS IN LUNG TISSUE FROM PREVIOUSLY DEPLOYED MILITARY PERSONNEL
  T81 Environmental Geochemistry and Health I
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  503
• THREE PROTEROZOIC METAMORPHIC EPISODES AND 1.70-1.65 GA AGE OF THE UNCOMPAHGRE FORMATION CONSTRAINED BY MONAZITE AND XENOTIME PETROCHRONOLOGY, NEEDLE MOUNTAINS, COLORADO
  T31 Evaluation of Proterozoic Tectonic Styles in North America and Their Influence on Phanerozoic Structures and Mineralization (Posters)
  Sunday, 9 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F

---

2021

• CHEMISTRY OF MINERALS IN IOA DEPOSITS IN SE MISSOURI, USA: RELATION TO MAFIC AND INTERMEDIATE INTRUSIONS
  T169 Magnetite Apatite (MtAp) Deposits in Space and Time
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  A107–A109

---

2020

• GEOCHEMISTRY OF APATITE FROM IOA AND IOCG DEPOSITS IN SE MISSOURI, USA: DISTINGUISHING FLUIDS SOURCED FROM MAFIC TO INTERMEDIATE INTRUSIONS, FELSIC INTRUSIONS, AND CALDERA LAKES
  T257 Rare Earth Elements: The Behavior of Critical Minerals in Sedimentary, Magmatic, and Magmatic-Hydrothermal Systems
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• A MICROCHEMICAL CHARACTERIZATION OF PLACER AND LODE GOLD SAMPLES FROM THE YUKON-TANANA UPLANDS, EASTERN ALASKA: A WINDOW TO REGIONAL GOLD METALLOGENY
  T216 Advances in Mineral Chemistry for Petrogenesis and Exploration of Mineral Deposits
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

---

2017

• HERE’S THE ‘BEEF’—TIMING OF OVERPRESSURING IN THE CAMBRIAN ALUM SHALE, SOUTHERN SWEDEN
  T231 Mudstone Facts: Deposition, Diagenesis, and Source of Basin Fluids
  Tuesday, 24 October 2017

  1:30 PM - 5:30 PM

  Ballroom 6C

---

2016

• GEOCHEMISTRY AND PRELIMINARY CONSTRAINTS ON PROVENANCE OF PLACER GRAINS OF THE FORTYMILE GOLD DISTRICT, EAST CENTRAL ALASKA
  T180 Micro-Analytical Techniques in Ore Deposit Research
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 301
• THE U.S. GEOLOGICAL SURVEY SPECTRAL LIBRARY VERSION 7
  T197 Mineral Spectroscopy—Harnessing Energy to Probe Solid Bodies in the Solar System: The G.K. Gilbert Award Session
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 201
• ADDING SOME SPICE TO THE LATE CAMBRIAN SPICE EVENT: PYRITIZATION HISTORY IN THE ALUM SHALE, ANDRARUM CORE, SWEDEN
  T125 Mudstone Evolution: From Deposition through Diagenesis
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 506
• ARE SOME PROTEROZOIC GARNET–BEARING QUARTZITES IN COLORADO REALLY METARHYOLITES?  EVIDENCE FROM PETROGRAPHY, GEOCHEMISTRY, AND GEOCHRONOLOGY
  167 Precambrian Geology (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• PREFERRED ORIENTATION OF GRAINS IN FAULTED POORLY LITHIFIED SEDIMENTS FROM THE RIO GRANDE RIFT STUDIED BY AMS, SEM, AND MICROCT
  T25 Deconstructing Damage: Holistic Perspectives on the Spatiotemporal Evolution of Brittle Fault Zones
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Room 203

---

2015

• THE DISTRIBUTION AND COMPOSITION OF REE-PHOSPHATES IN THE ATLANTIC AND GULF COASTAL PLAINS, USA
  206 Economic Geology (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

---

2014

• EOCENE PALEOPLACER GOLD, SIERRA NEVADA FOOTHILLS, CALIFORNIA: CHARACTERISTICS AND POTENTIAL SOURCE(S)
  T96 Innovative Across-Scale Integration in Economic Geology: In the Giant Footprint of Rob Kerrich
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  204

---

2013

• MINERALOGICAL AND TEXTURAL ZONATION IN THE WORLD-CLASS EPITHERMAL WAIHI VEIN SYSTEM, NEW ZEALAND
  T237 Fluids, Stress, and Episodicity in Subduction Settings: What We Need to Know (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• TRACE METALS AND MINERALS IN MATERIALS OF THE BUILT ENVIRONMENT: IMPLICATIONS FOR RECYCLING, DISPOSAL, AND ENVIRONMENTAL HEALTH
  T288 Urban Geochemistry
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 503
• MINERALOGY AND MINERAL PARAGENESIS OF THE DOTSON RIDGE HREE DEPOSIT, BOKAN MOUNTAIN, PRINCE OF WALES ISLAND, ALASKA
  T109 Geophysical/Remote Sensing Characterization of Rare Earth Element and Other Critical Mineral Deposits
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 303
• CHARACTERIZATION OF LIBBY, MT AMPHIBOLE (LA) ELONGATED PARTICLES FOR TOXICOLOGY STUDIES: FIELD COLLECTION, SAMPLE PREPARATION, DOSE CHARACTERIZATION, AND PARTICLE COUNTING METHODS USING SEM/EDS
  23 Characterization and Health Impact of Natural and Anthropogenic Dust
  Monday, 26 August 2013

  2:10 PM - 5:30 PM

  Washington II
• AGE AND ORIGIN OF PYROXENITES FROM THE IRON HILL CARBONATITE COMPLEX, GUNNISON, COLORADO: EVIDENCE FROM PB-SR-ND ISOTOPES
  14 Precambrian Petrology and Tectonics (Posters)
  Thursday, 16 May 2013

  8:00 AM - 5:00 PM

  North/South Ballroom

---

2011

• A SIMPLE METHODOLOGY FOR DETERMINING THE BIOACCESSIBILITY OF AS, CD, AND PB IN SMELTER CONTAMINATED SOIL SAMPLES: A CASE STUDY OF SOILS IN THE DESERT SOUTHWESTERN UNITED STATES CONTAMINATED BY PB-AG ORE SMELTER EFFLUENT
  T282 Intersection of Geology and Health: Impacts of Geologic Materials on Public Health
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room M100BC
• THE “HOLE” TRUTH—POROSITY IN ORGANIC-RICH SHALES OF THE UPPER JURASSIC KIMMERIDGE CLAY FORMATION, OFFSHORE UNITED KINGDOM
  T274 Paying Attention to Mudstones: Priceless!
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 211CD

---

2009

• MAPPING POTENTIALLY ASBESTOS-BEARING ROCKS USING IMAGING SPECTROSCOPY
  T233 Issues Surrounding Exposure to Asbestos and Other Potentially Hazardous Fibrous Minerals Occurring in Their Natural Settings I
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  E143/144
• CHEMICAL COMPOSITIONS OF MAGMATIC STEAM ALUNITE VEINS FROM DIVERSE PORPHYRY-EPITHERMAL SYSTEMS–IMPLICATIONS FOR MAGMATIC VOLATILE CONTENTS AND DEGASSING PROCESSES
  T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  E143/144
• ASSESSING CONCENTRATION AND BIOACCESSIBILITY OF POTENTIALLY TOXIC ELEMENTS IN AFRICAN DUST
  T212 Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and Health
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  D137/138
• ENVIRONMENTAL- AND HEALTH-HAZARDS CHARACTERIZATION OF ASH AND SOILS FROM WILDLAND AND RESIDENTIAL AREAS BURNED BY 2007–2009 SOUTHERN CALIFORNIA WILDFIRES
  T212 Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and Health
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  D137/138

---

2008

• In-Vitro Physiologically Based Extraction Tests of Lunar Regolith Simulants
  T345 Living on a Dusty Moon
  Thursday, 9 October 2008

  8:00 AM - 12:00 PM
• The LHT (Lunar Highlands Type) Regolith Simulant Series
  T345 Living on a Dusty Moon
  Thursday, 9 October 2008

  8:00 AM - 12:00 PM

---

2007

• APPLICATION OF THE TITANIQ GEOTHERMOMETER TO HYDROTHERMAL QUARTZ
  T226 Diversity in Crustal Fluid Compositions: Geological Origins and Consequences
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• AGE AND GEOCHEMISTRY OF MULTIPLE GENERATIONS OF XENOTIME OVERGROWTHS FROM THE BELT SUPERGROUP: IMPLICATIONS FOR THE ORIGIN OF THE SPAR LAKE RED BED STRATABOUND CU-AG DEPOSIT
  T100 Metallogeny and Isotope Geochemistry—New Approaches, New Perceptions, New Paradigms
  Monday, 29 October 2007

  1:30 PM - 5:30 PM

---

2006

• CONODONT APATITE: A GEOCHEMICAL AND ISOTOPIC TIME CAPSULE OF THE PALEOCEAN?
  T69 An Appetite for Apatite: Conodont-Based Geological Investigations in the 21st Century
  Monday, 23 October 2006

  8:00 AM - 12:00 PM

---

2005

• IN-SITU ACID WEATHERING REACTIONS IN AREAS AFFECTED BY LARGE-SCALE AND PERVASIVE HYDROTHERMAL ALTERATION IN THE SOUTHERN ROCKY MOUNTAINS: IMPLICATIONS REGARDING ACID-PRODUCING MINE DUMP STABILITY
  T175 Mine Rock Piles and Pyritically Altered Areas: Their Slope Stability and Effect on Water Quality
  Tuesday, 18 October 2005

  1:30 PM - 5:30 PM

---

2004

• ENVIRONMENTAL GEOLOGY OF EROSIONAL SCAR AREAS DEVELOPED ABOVE CLIMAX-TYPE MOLYBDENITE DEPOSITS IN THE RED RIVER WATERSHED, NEW MEXICO
  T200 Mountain Watershed Pollutant Transport and Water Quality Issues, Including Groundwater Surface-Water Interplay in Pollutant Transfer
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM
• CHANGES IN THE BINDING OF ARSENIC TO SEDIMENT IN SOUTHERN BANGLADESH – A RECORD OF MICROBIALLY FACILITATED TRANSFORMATIONS
  T170 Current Perspectives in Environmental Biogeochemistry II
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM
• A DETAILED COMPARISON OF NATURAL AND SYNTHETIC JAROSITE MINERALS
  T141 Looking Forward to the Past: A Session in Honor of Paul Ribbe and the Reviews in Mineralogy and Geochemistry II
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

---

2002

• FIBROUS AND NONFIBROUS AMPHIBOLES AT THE IRON HILL CARBONATITE COMPLEX, POWDERHORN, COLORADO
  53 Environmental Geoscience
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• MINERALOGICAL, GEOCHEMICAL, AND TOXICOLOGICAL VARIATIONS OF ASBESTOS TOXICOLOGICAL STANDARDS AND AMPHIBOLE SAMPLES FROM LIBBY, MT
  T65 Human Health Sciences and Geosciences: Bridging the Gap
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• CHEMISTRY AND MORPHOLOGY OF AMPHIBOLE ASBESTOS FROM LIBBY, MONTANA: IMPLICATIONS FOR THE HEALTH, MINERALOGIC, AND REGULATORY COMMUNITIES
  T65 Human Health Sciences and Geosciences: Bridging the Gap
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

---

Date Unknown

• MORPHOLOGICAL AND STRUCTURAL CONTROLS ON THE DISTRIBUTION OF ARSENIC, SELENIUM, AND MERCURY IN HIGH PYRITE APPALACHIAN COALS
  110 Coal Geology (Posters)
• CATHODOLUMINESCENCE AND IN-SITU TRACE ELEMENT AND OXYGEN ISOTOPE ANALYSES OF QUARTZ FROM CARLIN-TYPE AU, SEDEX ZN, AND HOT SPRING AU-AG DEPOSITS
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)