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Activity

2024

• STABLE ISOTOPE COMPOSITIONS OF MINERALS AT HICKS DOME, IL-KY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR REE+Y-HFSE-FLUORSPAR DEPOSIT GENESIS
  T126 Ore Genesis in Extensional Tectonic Environments
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  207C

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2023

• STABLE ISOTOPE COMPOSITIONS OF CARBONATES IN THE HICKS DOME CRITICAL MINERAL RESOURCE, IL-KY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR GENETIC MODELS
  T95 Linking Critical Minerals and the Geologic Framework of North America: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• FIELD OBSERVATIONS AND STABLE ISOTOPE ANALYSIS OF ALUNITE AT THE SULPHUR BANK MERCURY MINE, CLEAR LAKE, CALIFORNIA
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3
• GEOCHEMISTRY AND MINERALOGY OF MINE WASTE AT SULPHUR BANK MERCURY MINE, LAKE COUNTY, CALIFORNIA
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3

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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
• INSIGHTS ON IRON OXIDE-APATITE AND IRON OXIDE-COPPER-GOLD DEPOSITS FROM O AND H ISOTOPES IN ACTINOLITE
  T5 Metals in Hydrothermal Systems: From Source to Sink
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  Mile High Ballroom 4C
• TECTONIC IMPLICATIONS OF PERMIAN-TRIASSIC, LATE JURASSIC, AND LATE CRETACEOUS PLUTONIC ROCKS THAT INTRUDE THE EL PASO TERRANE IN THE LANE MOUNTAIN AREA, CENTRAL MOJAVE DESERT, CALIFORNIA
  33 Advances in Understanding Arc Magmatism in the Southwestern Cordillera I
  Thursday, 17 March 2022

  8:00 AM - 12:00 PM

  CBC-A 108

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2019

• THE GRAPHITE CREEK FLAKE GRAPHITE DEPOSIT, SEWARD PENINSULA, ALASKA: A PRODUCT OF IN SITU METAMORPHISM AND/OR HYDROTHERMAL FLUIDS?
  T256 Investigations of Hydrothermal Systems: Advances and Challenges (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building

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2016

• SULFUR, OXYGEN AND CARBON ISOTOPES IN THE GAGARYAH BARITE DEPOSIT, FAREWELL TERRANE, INTERIOR ALASKA, AND COMPARISONS TO THE ISOTOPIC RECORD OF MARINE SULFUR IN DEVONIAN TIME
  268 Economic Geology
  Wednesday, 28 September 2016

  8:00 AM - 12:00 PM

  Room 301
• DEPOSITIONAL SETTING OF METALLIFEROUS, ORGANIC-RICH BLACK MUDROCK IN THE HEATH FORMATION (UPPER MISSISSIPPIAN), CENTRAL MONTANA
  344 Stratigraphy (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

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2014

• DEPOSITIONAL ENVIRONMENT OF MUDSTONE HOST ROCKS AT THE HOWARDS PASS ZN-PB DEPOSITS, YUKON TERRITORY, CANADA: INSIGHTS FROM IRON SPECIATION, SULFUR ISOTOPES, AND BULK FE/AL AND MO/TOC RATIOS
  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

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2013

• STABLE ISOTOPE GEOCHEMISTRY OF THE PEA RIDGE IRON OXIDE-RARE EARTH ELEMENT DEPOSIT, ST. FRANCOIS MOUNTAINS, SOUTHEASTERN MISSOURI: TEMPERATURE OF ORE FORMATION, SOURCE OF HYDROTHERMAL FLUID, AND SOURCE OF SULFUR
  T207 Evolution of REE-Enriched Carbonatite-Alkalic Rock Systems: In Honor of Daniel R. Shawe
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 304
• STABLE ISOTOPE (S, C, O) STUDY OF PYRITE, CHALCOPYRITE, BARITE, AND DOLOMITE FROM THE BLACK BUTTE CU-(CO-AG) DEPOSIT, MONTANA
  T235 Sediment-Hosted Base Metal Deposits (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2012

• HISTORY OF THE MISSISSIPPIAN KUNA BASIN FROM STRATIGRAPHIC PROFILES OF C- AND N-ISOTOPES: IMPLICATIONS FOR SHALE-HOSTED ZINC-LEAD-SILVER ORES OF THE RED DOG DISTRICT, NORTHWEST ALASKA
  257 Economic Geology
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  211AB

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2011

• DIURNAL CYCLES IN DISSOLVED SELENIUM IN DRAINAGE FROM A PRECIOUS METAL ORE HEAP
  T137 Sources, Transport, and Fate of Trace and Toxic Elements in the Environment
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 102D-F

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2009

• OVERVIEW OF THE USGS DENVER INCLUSION ANALYSIS LABORATORY [DIAL] AND APPLICATIONS TO MINERAL RESOURCE INVESTIGATIONS
  T93 Melt and Fluid Inclusion Analysis in Resource Investigations
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  D135/136
• DEPOSITIONAL AND PALEOGEOGRAPHIC SETTING OF PHOSPHORITES AND METALLIFEROUS BLACK SHALES IN THE CARBONIFEROUS-PERMIAN LISBURNE GROUP, NORTHERN ALASKA
  T105 Neoproterozoic through Cretaceous Evolution of the North American Cordilleran Margin: Contrasting Tectonics, Paleogeography, and Paleoenvironments (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• CARBON- AND NITROGEN ISOTOPE STRATIGRAPHY OF PHOSPHORITE- AND SEDEX-RELATED ROCKS OF THE CARBONIFEROUS-PERMIAN LISBURNE GROUP, NORTHERN ALASKA
  26 Economic Geology (Posters): All subjects, including IOCG and Porphyry Copper Deposits; Epithermal-Hot Springs; Non-Sulfide Ores; Gold; Magmas and Volatiles; and Copper in Asia
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A

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2008

• Geochemistry of Hanging-Wall Metasedimentary Rocks at the Greens Creek Massive Sulfide Deposit, Southeastern Alaska
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM

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2007

• BRINE MIGRATION AND FORMATION OF HYDROTHERMAL ZEBRA DOLOMITE, SEDEX, AND PB-ZN DEPOSITS ALONG THE PALEOZOIC CARBONATE PLATFORM OF THE GREAT BASIN, NEVADA AND UTAH
  T200 Geologic Structures, Fluid Flow, and Ore Deposits
  Wednesday, 31 October 2007

  8:00 AM - 12:00 PM
• SULFUR AND HELIUM ISOTOPES IN THE COBALT+COPPER± GOLD DEPOSITS OF THE IDAHO COBALT BELT
  149 Economic Geology
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM
• THE PERSISTENCE OF CYANIDE IN HEAP LEACH WASTES AT GOLD MINES
  T8 The Environmental Geology and Geochemistry of Mineral Deposits: Best Practices for Effective Prediction, Mitigation, Closure, and Remediation I
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM

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2006

• PALEOZOIC SHALE-HOSTED BASE METAL DEPOSITS OF THE NORTHERN CORDILLERA WITH EMPHASIS ON ALASKA
  25 GSA: Tectonic Setting of Mineral Occurrences in the Northern American Cordillera
  Tuesday, 9 May 2006

  12:50 PM - 5:00 PM

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2005

• COBALT-CYANIDE COMPLEXING IN ORE PROCESSING EFFLUENTS AT GOLD MINES: SIGNIFICANCE FOR CYANIDE PERSISTENCE AND COBALT MOBILITY
  T73 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment
  Monday, 17 October 2005

  8:00 AM - 12:00 PM
• POSSIBLE IMPACT OF HYDROTHERMAL BRINE DISCHARGE EVENTS ON SULFUR ISOTOPES IN MARINE BASINS AND THE GLOBAL OCEANS
  41 Marine Anoxia over Geologic Time—Where, When, Why, and Cause and Effect Relationships to the Evolving Biosphere II
  Wednesday, 10 August 2005

  1:30 PM - 4:30 PM

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2004

• SULFUR- AND OXYGEN ISOTOPES OF BARITE DEPOSITS IN SEDIMENTARY BASINS: IMPLICATIONS FOR BARITE GENESIS, MASSIVE SULFIDE GENESIS, AND SULFUR REDOX REACTIONS
  T79 Genetic Links among Syngenetic Metal Accumulations in Sedimentary Basins: Giant Sediment-Hosted Metal Deposits to Metalliferous Black Shales
  Monday, 8 November 2004

  8:00 AM - 12:00 PM

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2003

• STABLE ISOTOPIC EVIDENCE THAT BARITE DEPOSITS IN THE WESTERN BROOKS RANGE, ALASKA MARK THE SITES OF MISSISSIPPIAN METHANE SEEPS
  T144 Biogeochemical Processes at Ancient and Modern Methane Seeps II
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM

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2002

• ISOTOPIC AND GEOCHEMICAL CONSTRAINTS FOR WITHERITE (BACO3) FROM THE SEDIMENT-HOSTED ZN-PB-AG MASSIVE SULFIDE DEPOSITS, RED DOG DISTRICT, ALASKA
  T95 From Geochemistry of the Geosphere, Atmosphere, and Cosmos to Forensic Environmental Geochemistry II: A Tribute to Ian Kaplan
  Monday, 28 October 2002

  1:30 PM - 5:30 PM

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2001

• GENETICALLY-RELATED OXIDE+CARBONATE-FACIES ZN-FE-MN DEPOSITS AND OXIDE-FACIES FE DEPOSITS IN A PROTEROZOIC BASIN SEQUENCE EXPOSED IN THE READING PRONG, NEW JERSEY AND HUDSON HIGHLANDS, NEW YORK
  T141 Sediment-Hosted Lead-Zinc Deposits: Roles of Basin Evolution, Tectonics, and Geochemistry in Ore Genesis II
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• VAPOR-PHASE GARNET AT YUCCA MOUNTAIN, NEVADA: GEOCHEMISTRY AND OXYGEN-ISOTOPE THERMOMETRY
  75 Aqueous Geochemistry (Posters)
• THE CLEAR CREEK INTRUSION-RELATED GOLD DEPOSIT, TINTINA GOLD BELT, YUKON, CANADA
  173 Economic Geology (Posters)