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Activity

2018

• THE EFFECT OF SOLUTION CHEMISTRY AND FREEZING TEMPERATURE ON THE MORPHOLOGY OF CRYOGENIC OPAL-A (COA): IMPLICATIONS FOR MICROBE PRESERVATION AND PAST CLIMATES ON MARS
  T15 Grain to Global Perspectives of Mars: Evolving Views of the Martian Sedimentary Rock Record
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 236-237

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2017

• SILICON ISOTOPE VARIATIONS IN SILICEOUS SINTER DEPOSITS IN HOT SPRINGS: EXAMPLES FROM YELLOWSTONE NATIONAL PARK, WYOMING, U.S.A
  T199 The Role of Silica in the Earth System: From Organisms to Global Biogeochemical Cycles
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Room 606

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2008

• Stable Isotope Compositions of Caliches in Texas and Their Paleoenvironmental Implications
  299 Geomorphology (Posters)
  Wednesday, 8 October 2008

  8:00 AM - 6:00 PM
• Rare Carbonate Eolianites In the Middle Jurassic Lower Sundance Formation, Bighorn Basin, North-Central Wyoming
  T124 Mixed Siliciclastic-Carbonate Systems: Mixing through Time and Space
  Sunday, 5 October 2008

  8:00 AM - 12:00 PM
• Oxygen and Carbon Isotope Values of Modern Spelean Carbonates and Source Waters: Is Non-Equilibrium Deposition Status Quo?
  T166 Assessment of Speleothem Paleoenvironment Proxies Using Studies in Modern Karst Systems
  Sunday, 5 October 2008

  1:30 PM - 4:45 PM

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2007

• HOT SPRING DEPOSITS: PROXIMATE BIOTIC AND ABIOTIC PRECIPITATES
  T11 Springs and Spring Deposits
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM
• TUFA MOUNDS, SEARLES LAKE, CALIFORNIA
  T11 Springs and Spring Deposits
  Sunday, 28 October 2007

  8:00 AM - 12:00 PM
• MICROBIAL STRUCTURES IN SILICICLASTICS: AN INDICATOR OF DEPOSITONAL ENVIRONMENT
  35 Sediments (Posters)
  Friday, 13 April 2007

  8:40 AM - 12:00 PM

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2006

• PERMIAN AGE ARAGONITE CEMENTS IN THE TEPEES OF THE GUADALUPE MOUNTAINS, WEST TEXAS & NEW MEXICO
  30 Sediments, Carbonates
  Sunday, 22 October 2006

  1:30 PM - 5:30 PM

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2004

• BACTERIALLY INDUCED PRECIPITATES IN HOT SPRING SETTINGS
  T106 New Perspectives in Karst Geomicrobiology and Redox Geochemistry
  Monday, 8 November 2004

  1:30 PM - 5:30 PM

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2002

• MODERN SILICEOUS HOT SPRING PRECIPITATES: POSSIBLE ANALOGS FOR ANCIENT CHERTS
  T243 New Perspectives on Chert, Its Origin, Diagenesis, and Economic Significance
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• OXYGEN ISOTOPE VALUES OF MODERN SPELEAN CARBONATES AND SOURCE WATERS: NON-EQUILIBRIUM DEPOSITION IS STATUS QUO
  T71 Rivers in Karst: Processes and Applications
  Monday, 28 October 2002

  8:00 AM - 12:00 PM

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2001

• FLOATING RAFTS OF CALCITE CRYSTALS IN CAVE POOLS, CENTRAL TEXAS: CRYSTAL HABIT VS. SATURATION STATE
  107 Stratigraphy II: Carbonate Sedimentology and Diagenesis
  Wednesday, 7 November 2001

  8:00 AM - 12:00 PM