---

Activity

2005

• TRACE METALS IN PRECAMBRIAN BLACK SHALES AND THE EVOLVING REDOX STATE OF THE EARLY OCEAN
  45 Marine Anoxia over Geologic Time—Where, When, Why, and Cause and Effect Relationships to the Evolving Biosphere III
  Thursday, 11 August 2005

  9:00 AM - 12:00 PM

---

2004

• TEMPORAL TRENDS IN TRACE METAL ENRICHMENT IN PRECAMBRIAN BLACK SHALES AND OXIDATION OF SURFACE ENVIRONMENTS
  T205 Ocean Chemistry through the Precambrian and Paleozoic I
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM

---

2003

• MOLYBDENUM ACCUMULATION IN ORGANIC-RICH SEDIMENTS AND SEDIMENTARY ROCKS
  T19 Revisiting the Biogeochemistry of Black Shales and Oxygen-Deficient Marine Environments
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM