---

Activity

2006

• FELSIC VOLCANISM IN THE EASTERN YILGARN CRATON: EVOLUTION OF A LATE ARCHEAN CONVERGENT MARGIN
  T82 Modern to Precambrian Subduction Systems: Convergent Margin Behavior and Evolution Over Geologic Time I
  Monday, 23 October 2006

  8:00 AM - 12:00 PM
• ABRUPT ONSET OF SUBAERIAL VOLCANISM AND THE RISE OF ATMOSPHERIC OXYGEN
  T20 Changes in Ocean and Atmospheric Redox State and the Evolution of Life I
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM

---

2005

• THE LATE ARCHEAN TO EARLY PALEOPROTEROZOIC EARTH SYSTEM AND THE RISE OF ATMOSPHERIC OXYGEN
  11 Oxygen and Evolution on Early Earth I
  Tuesday, 9 August 2005

  9:00 AM - 12:00 PM

---

2004

• NEW GEOCHRONOLOGICAL CONSTRAINTS ON THE TECTONIC EVOLUTION OF THE HAMERSLEY AND ASHBURTON PROVINCES IN WESTERN AUSTRALIA BETWEEN 2.4 AND 2.0 GA AND THE TECTONIC SETTING OF IRON-ORE FORMATION
  T142 Early Paleoproterozoic (2.5–2.0 Ga) Events and Rates: Bridging Field Studies and Models
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• LATE ARCHEAN TO EARLY PALEOPROTEROZOIC GLOBAL TECTONICS AND ENVIRONMENTAL CHANGE
  105 Early Paleoproterozoic (2.5–2.0 Ga) Events and Rates: Bridging Field Studies and Models
  Monday, 8 November 2004

  1:30 PM - 5:30 PM