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Activity

2023

• PETROLOGY, U–PB AGE CONSTRAINTS, AND ORE GENESIS OF THE SHEEP CREEK SEDIMENT-HOSTED ZN-PB-AG-SN PROSPECT IN THE BONNIFIELD MINING DISTRICT, EAST-CENTRAL ALASKA
  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

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2022

• THE NEWLY DISCOVERED TRACHYTE-HOSTED PENNINGTON MOUNTAIN REE-NB-ZR DEPOSIT IN NORTHERN MAINE: PRELIMINARY GEOLOGY, MINERALOGY, AND GEOCHEMISTRY
  T4 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities I
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  601
• AIRBORNE MAGNETIC AND RADIOMETRIC DATA HIGHLIGHT THE GEOLOGIC FRAMEWORK OF CRITICAL MINERAL RESOURCES IN NORTHERN MAINE
  T4 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities I
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  601

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2019

• NEW U-PB DETRITAL AND IGNEOUS ZIRCON GEOCHRONOLOGICAL RESULTS FROM THE ST. CROIX TERRANE AND ISLESBORO BLOCK, PENOBSCOT BAY, MAINE
  32 Detrital Mineral Constraints on Appalachian-Caledonide Tectonics (Posters)
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall
• METALLIC MINERAL DEPOSITS OF NEW ENGLAND: HISTORICAL OVERVIEW, KNOWN DEPOSITS, AND POTENTIAL UNDISCOVERED RESOURCES
  3 New Perspectives on Mineral Resources of the Northeast
  Sunday, 17 March 2019

  8:00 AM - 12:00 PM

  Rhode Island Room

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2016

• 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
• ND-PB ISOTOPE GEOCHEMISTRY AND PB-PB AGE ESTIMATES OF THE MESOPROTEROZOIC PEA RIDGE IRON-OXIDE-APATITE-RARE EARTH ELEMENT DEPOSIT, SOUTHEAST MISSOURI, USA
  9 Recent Research in Geoscience (Posters)
  Monday, 18 April 2016

  8:00 AM - 12:00 PM

  Illinois Ballroom AB
• NEW U/PB ZIRCON AGES FROM NORTH ISLESBORO, WESTERN PENOBSCOT BAY, MAINE: STRATIGRAPHIC AND TECTONIC IMPLICATIONS
  50 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish
  Tuesday, 22 March 2016

  1:30 PM - 5:40 PM

  Meeting Room 6
• GEOCHEMISTRY OF THE SILURIAN SMALLS FALLS FORMATION IN NORTHERN AND WEST-CENTRAL MAINE: REGIONAL METAMORPHIC EFFECTS AND PROVENANCE
  13 Facies Analysis, Geochemistry, and Geochronology in Diverse Settings
  Monday, 21 March 2016

  1:30 PM - 5:30 PM

  Meeting Room 5

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2015

• OUTER SHELF AND SLOPE SETTINGS FOR SEDIMENT-HOSTED STRATIFORM ZN-PB DEPOSITS: EVIDENCE FROM ASSOCIATED PHOSPHORITES AND PHOSPHATE-RICH STRATA
  322 Economic Geology
  Wednesday, 4 November 2015

  1:30 PM - 5:30 PM

  Room 331/332

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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

• A NEW LOOK AT IRON OXIDE-APATITE AND IRON OXIDE-COPPER-GOLD-RARE EARTH ELEMENT DEPOSITS IN THE MESOPROTEROZOIC ST. FRANCOIS MOUNTAINS TERRANE OF SOUTHEAST MISSOURI
  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
• GEOPHYSICAL SETTING OF IRON OXIDE-COPPER-COBALT-GOLD-RARE EARTH ELEMENT DEPOSITS OF SOUTHEAST MISSOURI
  223 Economic Geology (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• U-PB AND RE-OS GEOCHRONOLOGY OF REE-RICH BRECCIA PIPES FROM THE MESOPROTEROZOIC PEA RIDGE FE-REE-AU DEPOSIT, ST. FRANCOIS MOUNTAINS, MISSOURI
  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
• THE ORIGIN OF VANADIUM HYPER-ENRICHED BLACK SHALES
  T173 Sediment-Hosted Base Metal Deposits
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 401

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2012

• A HYDROTHERMAL SOURCE FOR METALS IN METALLIFEROUS BLACK SHALES OF THE BROOKS RANGE, NORTHERN ALASKA: GEOCHEMICAL AND OSMIUM ISOTOPE EVIDENCE
  257 Economic Geology
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  211AB
• 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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2009

• EXTRATERRESTRIAL CAUSE FOR THE DEMISE OF BANDED IRON FORMATIONS AT 1.85 GA
  266 Precambrian Geology
  Wednesday, 21 October 2009

  1:30 PM - 5:30 PM

  B117/118/119
• VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: TOWARD A NEW OCCURRENCE MODEL
  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
• IMPLICATIONS OF NEW SHRIMP U-PB ZIRCON CRYSTALLIZATION AGES FOR THE ORIGIN OF CARBONATE REPLACEMENT AND SKARN MINERALIZATION IN THE WESTERN FORTYMILE MINING DISTRICT, EAST-CENTRAL ALASKA
  T158 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits I
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  E143/144
• 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

• Tourmaline in Meta-Evaporites: Perspectives from Namibian Tourmalinites
  T323 Discovering Petrologic Truth in Minerals II: In Honor of Bernard W. Evans
  Wednesday, 8 October 2008

  1:30 PM - 5:30 PM

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2007

• MINERALOGICAL AND GEOCHEMICAL CONSTRAINTS ON THE ORIGIN OF CO-CU-AU ORES IN THE BLACKBIRD DISTRICT, IDAHO
  149 Economic Geology
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

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2006

• SHRIMP U-PB GEOCHRONOLOGY OF HYDROTHERMAL MONAZITE IN CO-CU-AU ORES OF THE BLACKBIRD DISTRICT, IDAHO
  149 Economic Geology
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM
• PALEOGEOGRAPHIC AND METALLOGENIC IMPLICATIONS OF PHOSPHATIC ROCKS IN THE LISBURNE GROUP (PERMIAN-CARBONIFEROUS), NORTHERN ALASKA
  37 AAPG/GSA: Late Paleozoic—Early Mesozoic Paleogeography of Northern Alaska (Posters)
  Wednesday, 10 May 2006

  8:00 AM - 11:30 AM

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2005

• THALLIUM: A PATHFINDER ELEMENT FOR SHALE-HOSTED SEDEX ZN-PB-AG DEPOSITS, BROOKS RANGE, ALASKA
  202 Economic Geology I
  Wednesday, 19 October 2005

  10:00 AM - 12:00 PM
• SUBOXIC DEEP SEAWATER AT CA. 1.74 GA: EVIDENCE FROM SEAFLOOR-HYDROTHERMAL JASPER AND IRON-FORMATION IN THE JEROME DISTRICT, ARIZONA
  T103 The Evolving Earth: Implications for Ore Deposit Formation, Evolution, and Benefaction
  Monday, 17 October 2005

  1:30 PM - 5:30 PM

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2004

• MESOPROTEROZOIC POLYCRASE-TITANITE VEINS IN THE SULLIVAN PB-ZN-AG DEPOSIT, SOUTHEASTERN BRITISH COLUMBIA: MINERAL CHEMISTRY, SHRIMP GEOCHRONOLOGY, AND METALLOGENIC SIGNIFICANCE
  191 Economic Geology I: Gold, Pb-Zn, and Iron Deposits and Isotopic Tracers
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM

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2002

• GEOCHEMICAL AND SULFUR ISOTOPE COMPOSITIONS OF LATE PROTEROZOIC AND EARLY PALEOZOIC VOLCANOGENIC MASSIVE SULFIDE DEPOSITS, PRINCE OF WALES ISLAND AND VICINITY, SOUTHEASTERN ALASKA
  52 Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au Deposits
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

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2001

• GEOCHEMISTRY OF SILICIFIED ROCKS IN THE RED DOG ZN-PB-AG DISTRICT, WESTERN BROOKS RANGE, ALASKA: EVIDENCE FOR MULTISTAGE DIAGENETIC AND HYDROTHERMAL FLUID FLOW AND FLUID-ROCK REACTIONS
  T114 Sediment-Hosted Lead-Zinc Deposits: Roles of Basin Evolution, Tectonics, and Geochemistry in Ore Genesis I
  Wednesday, 7 November 2001

  8:00 AM - 12:00 PM

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Date Unknown

• Shifts in Global Metallogeny at 1850 Ma: A Connection to the Giant Sudbury Impact Event?
  145 Precambrian Geology (Posters)
• CARBONATE-RICH TOURMALINITES FROM NEOPROTEROZOIC META-EVAPORITES OF CENTRAL NAMIBIA
  T118 Petrologic Mineralogy—The Study of Minerals in Context (Posters): In Honor of Charles V. Guidotti
• LOW-AL, FERRIAN TOURMALINE AS A SIGNATURE OF FORMER EVAPORITE DEPOSITS: AN EXAMPLE FROM THE NEOPROTEROZOIC METAEVAPORITES OF CENTRAL NAMIBIA
  127 Petrology and Volcanology (Posters)