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Activity

2015

• USING GRAIN SIZE AND CARBONATE PRECIPITATION IN LOESS TERRACES TO RECONSTRUCT MASS WASTING EVENTS AND TRACE GROUNDWATER MOVEMENT
  291 Geomorphology and Quaternary Geology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

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2014

• NEW GEOCHRONOLOGICAL DATA FROM THE BOOLGEEDA BIF AND WOONGARRA RHYOLITE, HAMERSLEY GROUP (WESTERN AUSTRALIA)
  T85 Precambrian Sedimentology: From the Field to the Laboratory II
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  204

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2013

• DETECTION OF EXTRATERRESTRIAL MATERIAL IN CA. 2.49 GA KURUMAN SPHERULE LAYER, SOUTH AFRICA
  T200 Impact Cratering in the Solar System: Fire to Ice—Vacuum to Atmospheres
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 201

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2012

• WHY DOES THE LOESS HAVE STONES IN IT? AN INVESTIGATION OF LOESS DEPOSITS IN JIUZHAIGOU NATIONAL PARK, SICHUAN, CHINA
  68 Quaternary Geology and Geomorphology
  Monday, 5 November 2012

  8:00 AM - 12:00 PM

  207D

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2009

• MONTEVILLE SPHERULE LAYER (NEOARCHEAN, TRANSVAAL SUPERGROUP, SOUTH AFRICA) LOOKS FAMILIAR IN THREE NEW CORES THAT TRIPLE ITS AREAL EXTENT
  T207 Impact Cratering from the Microscopic to the Planetary Scale I
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  A106
• DISCOVERY OF A NEW SPHERULE LAYER IN THE HAMERSLEY BASIN (WESTERN AUSTRALIA) REPRESENTING A FOURTH ASTEROID IMPACT NEAR THE ARCHEAN/PROTEROZOIC BOUNDARY
  T207 Impact Cratering from the Microscopic to the Planetary Scale I
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  A106
• WHAT CAN δ18O ANALYSES OF UNRECRYSTALLIZED EARLY QUARTZ CEMENTS IN 1.9 GA IRON FORMATIONS TELL US ABOUT PALEOPROTEROZOIC SEAWATER?
  98 Precambrian Geology (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A

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2005

• PHYSICAL COMPACTION AS A CAUSE OF REDUCED CROSS-BED DIP ANGLE IN THE NAVAJO SANDSTONE
  T111 Petrographic Methods Applied to Sedimentary Rocks: To Celebrate the 80th Birthday of Bob Folk
  Monday, 17 October 2005

  1:30 PM - 5:30 PM
• ORIGINS OF LARGE HIGH-GRADE IRON ORE DEPOSITS: WILL ONE SIZE EVER FIT ALL?
  T2 Centennial Celebration Symposia for the Society of Economic Geologists II
  Saturday, 15 October 2005

  1:00 PM - 5:00 PM

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2004

• THE INFLUENCE OF IMPACTS ON THE FIRST 87% OF EARTH HISTORY
  133 Pre-Mesozoic Impacts: Their Effect on Ocean Geochemistry, Magnetic Polarity, Climate Change, and Organic Evolution
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

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2002

• CHERT AND THE PROTEROZOIC OCEANIC SILICA CYCLE
  T243 New Perspectives on Chert, Its Origin, Diagenesis, and Economic Significance
  Wednesday, 30 October 2002

  1:30 PM - 5:30 PM
• IMPACT SPHERULE LAYERS IN EARLY PRECAMBRIAN SUCCESSIONS
  T178 Impact Stratigraphy
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• LARGE-IMPACT TRIGGERED TSUNAMI DEPOSITS IN THE DEEP SEA: EXAMPLES FROM THE 65MA CHICXULUB CRATER AND 2.5-2.6GA HAMERSLEY BASIN
  T178 Impact Stratigraphy
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• TEXTURAL EVIDENCE THAT PRECAMBRIAN IMPACT MELT SPHERULES CRYSTALLIZED AND DEVITRIFIED IN FLIGHT
  32 Planetary Geology
  Sunday, 27 October 2002

  1:00 PM - 3:45 PM

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2001

• RECENT DISCOVERIES HELP CLARIFY ORIGINS OF LATE ARCHEAN IMPACT SPHERULE LAYERS IN THE HAMERSLEY BASIN OF WESTERN AUSTRALIA
  132 Planetary Geology (Posters)
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• USING IMPACT SPHERULE LAYERS FOR STRATIGRAPHIC CORRELATION: A CASE STUDY OF THE NEOARCHEAN JEERINAH LAYER (HAMERSLEY BASIN, WESTERN AUSTRALIA)
  88 Planetary Geology (Posters)
• PETROGRAPHY OF IMPACT SPHERULES FROM A BIF-HOSTED EJECTA LAYER IN THE HAMERSLEY BASIN, EARLY PALEOPROTEROZOIC OF WESTERN AUSTRALIA
  T239 Impact Stratigraphy (Posters)
• DIAGENETIC ALTERATION OF IMPACT SPHERULES IN A NEOARCHEAN EJECTA LAYER IN SOUTH AFRICA
  T63 Pre-Mesozoic Impacts: Their Effect on Ocean Geochemistry, Magnetic Polarity, Climate Change, and Organic Evolution (Posters)