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Activity

2022

• THE BIF-LIKE HEMATITE-JASPILITE FORMATIONS: THEIR ORIGINS AND IMPLICATIONS FOR BIFS
  T155 Early Career Investigators in Mineralogy and Crystallography
  Tuesday, 11 October 2022

  8:00 AM - 12:00 PM

  601

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2020

• MICROBIALLY-MEDIATED PYRITE OXIDATION IN THE TUNNEL CITY GROUP AND WONEWOC FORMATION SANDSTONES OF TREMPEALEAU COUNTY, WI
  3 Geochemical Cycling of Environmentally Relevant Elements
  Monday, 18 May 2020

  8:00 AM - 12:00 PM

  Lake Superior Ballroom O

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2019

• MICROBIALLY-MEDIATED PYRITE OXIDATION AT CIRCUMNEUTRAL PH IN SANDSTONES OF TREMPEALEAU COUNTY, WI
  T104 New Voices in Geobiology (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• ACCELERATION OF PYRITE OXIDATION BY LITHOTROPHIC MICROORGANISMS AT NEUTRAL PH
  T58 New Voices in Geobiology II
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 225AB, North Building

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2017

• LONG-TERM ALTERATIONS IN GROUNDWATER CHEMISTRY INDUCED BY MUNICIPAL WELL PUMPING
  T4 Arsenic and Other Geogenic Contaminants in Groundwater Resources: Linking Water Quality, Food Security, and Treatment I
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 618/619/620

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2013

• IRON ISOTOPE CHARACTERISTICS OF HOT SPRINGS AT CHOCOLATE POTS, YELLOWSTONE NATIONAL PARK
  T149 Biogeochemical Processes Affecting Metal and Metalloid Isotopes (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2011

• EQUILIBRIUM IRON ISOTOPE FRACTIONATION BETWEEN AQUEOUS FE(II) AND MODEL ARCHEAN OCEAN FE-SI COPRECIPITATES
  T129 Microbial Mediation of Authigenic Minerals: From Precipitation to Dissolution
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 211AB
• LITHOTROPHIC OXIDATION OF FE(II)-SILICATES AS THE BASIS FOR A DEEP GRANITIC BIOSPHERE
  T129 Microbial Mediation of Authigenic Minerals: From Precipitation to Dissolution
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 211AB
• AQUEOUS SULFIDE-CATALYZED NUCLEATION AND GROWTH OF DISORDERED DOLOMITE, A POTENTIAL PRECURSOR OF SEDIMENTARY DOLOMITE
  T129 Microbial Mediation of Authigenic Minerals: From Precipitation to Dissolution
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 211AB
• STRUCTURES AND DEFECTS OF FERRIHYDRITE: DIRECT OBSERVATION USING Z-CONTRAST IMAGING
  T36 Basic and Applied Aspects of Clays and Clay Minerals in Continental Settings (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C
• ISOLATION AND MICROBIAL REDUCTION OF NATURAL FE(III)-BEARING PHYLLOSILICATES FROM SUBSURFACE SEDIMENTS
  T36 Basic and Applied Aspects of Clays and Clay Minerals in Continental Settings (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2010

• REDOX BEHAVIOR OF URANIUM on NANOPOROUS SURFACES OF ALUMINUM OXIDE
  T18 Structure, Properties, and Geochemistry of Nanoparticles, Nanoclusters, and Nanocomposites in Biogeochemical Systems I: In Honor of Benjamin Gilbert, Recipient of the 2010 MSA Award
  Sunday, 31 October 2010

  8:00 AM - 12:00 PM

  Mile High Ballroom 2AB/3AB
• FE, C, AND O ISOTOPE COMPOSITIONS OF BANDED IRON FORMATION CARBONATES DEMONSTRATE THE ROLE OF BACTERIAL DISSIMILATORY IRON REDUCTION IN ~ 2.5 B.Y. OLD MARINE ENVIRONMENTS
  15 Igneous/Metamorphic Petrology and Geochemistry II
  Sunday, 14 March 2010

  1:30 PM - 4:15 PM

  Hopkins

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2009

• A RELATIONSHIP BETWEEN D-104 VALUE AND COMPOSITION IN THE CALCITE - DISORDERED DOLOMITE SOLID SOLUTION SERIES
  T84 Frontiers in Mineral Sciences: Mineral/Melt Energetics, Mineral Surface Chemistry, Mineral Nanoscience, and High-Pressure Mineralogy III
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  E145
• STABLE FE ISOTOPE PROBING OF AQUEOUS FE(II)-HEMATITE SURFACE INTERACTIONS
  T64 Frontiers in Mineral Sciences: Mineral/Melt Energetics, Mineral Surface Chemistry, Mineral Nanoscience, and High-Pressure Mineralogy II
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  E145

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2008

• The Role of Nanopores on U(VI) Sorption and Redox Behavior in U(VI)-Contaminated Subsurface Sediments
  T201 Nano-Phases and Nano-Structures in Earth Environments (Posters)
  Monday, 6 October 2008

  8:00 AM - 6:00 PM

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2006

• THE ROLE OF PHOSPHATE ADSORPTION ON URANIUM CO-ADSORPTION TO GOETHITE-COATED SAND
  T14 Reactions at Mineral-Water Interfaces: The Role of Solute Adsorption on Contaminant Co-Adsorption, Mineral Dissolution and Colloid Behavior
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM

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2005

• TEAPREV: A NUMERICAL TOOL FOR ASSESSING RATES OF TERMINAL ELECTRON-ACCEPTING PROCESSES IN A REPRESENTATIVE ELEMENTARY VOLUME OF SUBSURFACE SEDIMENT
  T244 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments II
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM
• FIELD-SCALE REACTIVE TRANSPORT SIMULATIONS OF MULTIPLE TERMINAL ELECTRON ACCEPTING PROCESSES
  T244 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments II
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM

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Date Unknown

• CHARACTERIZATION OF A NANO-MAGHEMITE BEARING, VOLCANICLASTIC FORMATION FROM IDAHO'S EASTERN SNAKE RIVER PLAIN AS AN ANALOG TO MARTIAN SEDIMENTS
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
• MICROBIOLOGICAL AND IRON-ISOTOPIC EVIDENCE FOR DISSIMILATORY IRON REDUCTION IN RESERVOIR SEDIMENT NEAR IRON MOUNTAIN, CALIFORNIA
  24 Geomicrobiology (Posters)