Activity

2009

• THE EXTREME RANGE OF ARGON ISOTOPE RATIOS IN OBSIDIAN
  T216 Obsidian from Magma to Artifact: Geological and Archaeological Perspectives
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  E146

2007

• NEW 40AR/39AR AGE CONSTRAINTS FOR MIDDLE STONE AGE ARCHAEOLOGY AT GADEMOTTA AND KULKULETTI, ETHIOPIA
  T125 From Geoarchaeology and Paleoanthropology to Sedimentary Geology and Geochemistry II: A Memorial to Richard L. Hay
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM