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Activity

2024

• STROMATOLITES: AN EARLY PHOTOTROPH SURVIVAL STRATEGY WHICH LATER HELPED DRIVE THE OXIDATION OF THE EARTH’S OCEANS NECESSARY FOR THE GREAT OXIDATION EVENT
  248 D18. Recent Advances in Sediments, Carbonates (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D
• STRATIGRAPHIC REVISIONS TO THE PROTEROZOIC BARABOO INTERVAL IN THE BARABOO HILLS, WISCONSIN, AND ITS IMPACT ON TECTONIC HISTORY
  124 D21. Recent Advances in Sedimentology and Stratigraphy
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  207B
• USING MINERALS TO MAP THE MARINE CHEMOCLINE: A PROTEROZOIC BASIN CASE STUDY
  T51 Linking Mineral Resources and Their Geologic Framework II: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Critical Minerals Research
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212A
• MAPPING MINERAL REACTIONS IN A MID-PROTEROZOIC IRON FORMATION NEAR BARABOO, WI, USA
  16 Undergraduate and Graduate Geoscience Student Showcase (Posters)
  Monday, 22 April 2024

  8:00 AM - 5:30 PM

  Grand Ballroom, Oasis CC
• WORKING TOWARDS A COMPREHENSIVE DIAGENETIC MODEL FOR IRON-RICH SEDIMENTARY ROCKS
  3 General Topics in Geochemistry
  Sunday, 21 April 2024

  1:30 PM - 5:30 PM

  Coco Ballroom, Oasis CC
• FEASIBILITY OF THE U-PB HEMATITE CHRONOMETER IN SUPERIOR REGION MASSIVE IRON FORMATIONS
  40 Micro to Macro: Linking Structural Geology, Petrology, Geochronology, and Tectonics Across Scales (Posters)
  Tuesday, 19 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom

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2021

• PRELIMINARY CUSTOM IRON FORMATION CALIBRATION FOR A PORTABLE X-RAY FLUORESCENCE INSTRUMENT USING THE NEOARCHEAN SOUDAN IRON FORMATION, MINNESOTA, USA
  86 D6. Recent Advances in Geochemistry (Posters)
  Monday, 11 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• THE FIRST HIGH RESOLUTION GEOCHRONOLOGICAL CONSTRAINTS ON IRON FORMATION DEPOSITION AFTER THE GREAT OXIDATION EVENT
  33 D5. Recent Advances in Geochemistry and Petrology
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  B111

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2020

• THE ROLE OF SILICA IN IRON FORMATIONS: TEXTURAL, MINERALOGICAL, AND GEOCHEMICAL COMPARISONS FROM LOW METAMORPHIC GRADE NEOARCHEAN AND PALEOPROTEROZOIC EXAMPLES
  22 D4. Novel and Classical Approaches to Deciphering Records of the Precambrian Earth
  Tuesday, 19 May 2020

  8:00 AM - 12:00 PM

  Saint Louis River Room
• RECONSTRUCTING FE-SILICATE PARAGENESIS USING PAIRED TEXTURAL AND COMPOSITIONAL DATA IN THE ~1.9 GA BIWABIK IRON FORMATION, MN
  Session 2: Novel and Classical Approaches to Deciphering Records of Precambrian Earth
  Tuesday, 19 May 2020

  8:00 AM - 11:15 AM
• THE TECTONIC CONTEXT FOR THE GOGEBIC RANGE IRON FORMATIONS
  Session 2: Novel and Classical Approaches to Deciphering Records of Precambrian Earth
  Tuesday, 19 May 2020

  8:00 AM - 11:15 AM
• ORIGIN OF NEOARCHEAN METASEDIMENTARY ROCKS NEAR PIKE LAKE, VERMILION DISTRICT, NORTHEAST MINNESOTA
  16 Undergraduate Research (Posters)
  Monday, 18 May 2020

  8:30 AM - 5:30 PM

  Lake Superior Ballroom KJ

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2019

• CROSSING THE REDOXCLINE: AN INVESTIGATION INTO GEOCHEMICAL CHANGES THAT DIRECTLY LINK TO TEXTURAL TRANSITIONS IN THE ~1.9 GA BIWABIK IRON FORMATION, MN
  41 D26. Recent Advances in Precambrian Geology (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building
• DECIPHERING PRIMARY AND DIAGENETIC CONTROLS ON MINERALOGY IN THE ~1.9 GA BIWABIK IRON FORMATION, MN USING PAIRED TEXTURAL AND GEOCHEMICAL ANALYSES
  41 D26. Recent Advances in Precambrian Geology (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building

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2018

• REVIVING HISTORICAL DATA >100 YEARS LATER: A FRESH LOOK AT THE DEPOSITIONAL SETTING AND PETROGENESIS OF THE <1.71 GA FREEDOM FORMATION, BARABOO, WI
  T192 Evolving Perspectives of the Precambrian World: Using Combined Theoretical and Applied Approaches to Tackle Problems at the Intersection of Geology, Geobiology, and Geochemistry (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• GRAIN SIZE DISTRIBUTIONS AND MINERALOGY OF COATED GRAINS, DETRITAL SAND AND SILT WITHIN THE ∼1.9 GA MESABI IRON RANGE, MINNESOTA
  T192 Evolving Perspectives of the Precambrian World: Using Combined Theoretical and Applied Approaches to Tackle Problems at the Intersection of Geology, Geobiology, and Geochemistry (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• GEOCHEMISTRY OF MULTIPLE CARBONATE UNITS FROM THE ~3.7 GA ISUA GREENSTONE BELT, SW GREENLAND
  T216 Evolving Perspectives of the Precambrian World: Using Combined Theoretical and Applied Approaches to Tackle Problems at the Intersection of Geology, Geobiology, and Geochemistry
  Tuesday, 6 November 2018

  1:30 PM - 5:30 PM

  Room 242

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2017

• SILICON ISOTOPE RECORD OF EARLY SILICIFIED PALEOARCHEAN (~3.3 GA) KOMATIITES FROM THE ONVERWACHT GROUP, BARBERTON GREENSTONE BELT, SOUTH AFRICA
  278 D50. Precambrian Geology (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• SILICON ISOTOPE STRATIGRAPHY OF 2.728 TO 2.722 GA IRON FORMATION AND ASSOCIATED SILICIFIED ROCKS FROM THE ABITIBI GREENSTONE BELT, CANADA
  3 D49. Recent Advances in Precambrian Geology
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 3A

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2016

• A TEXTURAL AND MINERALOGICAL INVESTIGATION OF EARLY DIAGENETIC REACTIONS IN THE ~1.88 GA BIWABIK IRON FORMATION, MN
  1 Precambrian Geology
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Room 302