T127 Biotracers, Mineralogical and Geochemical Properties of Circum-Arctic Sediment Sources, and Runoff toward the Arctic Ocean

Monday, 5 November 2012
1:30 PM - 5:30 PM
202AB

Presentations

• 1:35 PM
  THE ARCTIC GREAT RIVERS OBSERVATORY
  James McClelland, University of Texas at Austin, Port Aransas, TX and R. Max Holmes, Woods Hole Research Center, Falmouth, MA and Bruce J. Peterson, Marine Biological Laboratory, Woods Hole, MA and Suzanne Tank, York University, Toranto, ON and Peter Raymond, Yale University, New Haven, CT and Robert Striegl, U.S. Geological Survey, Lakewood, CO and Robert Spencer, Woods Hole Research Center, Falmouth, MA
  205038 (Technical Sessions)
• 1:55 PM
  TRACING THE SOURCE OF IRD IN THE LABRADOR SEA AND (SUBPOLAR) NORTH ATLANTIC BY MEANS OF ORGANIC GEOCHEMISTRY
  David Naafs, Alfred Wegener Institute, Bremerhaven, N/A and Jens Hefter, Alfred Wegener Institute, Bremerhaven, N/A and Shunxin Zhang, Canada-Nunavut Geosciences Office, Iqaluit, N/A and Reudiger Stein, Alfred Wegener Institute, Bremerhaven, N/A
  206492 (Technical Sessions)
• 2:10 PM
  UNITING PETROLOGICAL, MINERALOGICAL AND GEOCHEMICAL DATA FOR IMPROVED SEDIMENT SOURCE DESCRIPTION OF ARCTIC OCEAN CORES
  Christoph Vogt, Bremen University, Bremen, N/A
  207993 (Technical Sessions)
• 2:30 PM
  UNIQUE MINERALOGICAL PROPERTIES OF CIRCUM-ARCTIC SOURCE REGIONS
  W.B. Myers, Old Dominion University, Norfolk, VA
  208795 (Technical Sessions)
• 2:45 PM
  RADIOGENIC ISOTOPE SIGNATURES (ND, SR) OF MARINE SEDIMENTS FROM THE ARCTIC OCEAN: MODERN VS. LAST GLACIAL CONDITIONS
  Jenny Maccali, Université du Québec à Montréal, Montréal, QC and Claude Hillaire-Marcel, Université du Québec à Montréal, Montréal, QC
  209393 (Technical Sessions)
• 3:00 PM
  DETRITAL CARBONATE EVENTS IN BAFFIN BAY DURING THE LAST CLIMATIC CYCLE: THEIR TIMING VS. THE GREENLAND DANSGAARD-OESCHGER CYCLES AND NORTH ATLANTIC HEINRICH EVENTS
  Quentin Simon, Geotop, Université du Québec à Montréal, Montréal, QC and Claude Hillaire-Marcel, Université du Québec à Montréal, Montréal, QC and Guillaume St-Onge, University of Quebec at Rimouski, Rimouski, QC
  209764 (Technical Sessions)
• 3:30 PM
  EXPERIMENTAL LEACHING OF BEDROCK AND FLUVIAL SEDIMENTS: IMPLICATIONS FOR CONTINENTAL RUNOFF
  K.M. Deuerling, University of Florida, Gainesville, FL and Ellen Martin, University of Florida, Dept Geological Sciences, Gainesville, FL and Jonathan B. Martin, University of Florida, Gainesville, FL and Angela K. Hubbard, University of Florida, Gainesville, FL and G.D. Kamenov, University of Florida, Gainesville, FL
  210089 (Technical Sessions)
• 3:45 PM
  HIGH-LATITUDE ENVIRONMENTAL CHANGE DURING MIS 8 - 12: BIOGEOCHEMICAL EVIDENCE FROM LAKE EL'GYGYTGYN NE RUSSIA
  Jeremy H. Wei, University of Massachusetts, Amherst, MA and Robert D'Anjou, University of Massachusetts, Amherst, MA and Isla Castañeda, University of Massachusetts, Amherst, MA and Julie Brigham-Grette, University of Massachusetts, Amherst, MA and David B. Finkelstein, University of Massachusetts, Amherst, MA and Steven T. Petsch, University of Massachusetts, Amherst, MA
  210168 (Technical Sessions)
• 4:00 PM
  NEW SEDIMENTOLOGICAL AND MINERALOGICAL RECORDS FROM MENDELEEV RIDGE: IMPLICATIONS FOR RECONSTRUCTION OF LATE QUATERNARY HISTORY OF CIRCUM-ARCTIC ICE SHEETS AND ARCTIC OCEAN PALEOCEANOGRAPHIC CIRCULATION PATTERNS
  Hao Zou, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Isabel Schulte-Loh, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Evgenia Bazhenova, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Jutta Wollenburg, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Ruediger Stein, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Jens Matthiessen, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Christoph Vogt, Bremen University, Bremen, N/A
  210878 (Technical Sessions)
• 4:15 PM
  GLACIAL/INTERGLACIAL CHANGES IN SEDIMENT PROVENANCE IN THE CENTRAL ARCTIC OCEAN: MINERALOGY, TRACE ELEMENT AND ISOTOPE ND AND PB SIGNATURE OF DETRITAL FRACTION
  Nathalie Fagel, Université de Liège, Liege, N/A and Jonathan Gueibe, University of Brussels, Brussels, N/A and Christelle Not, UQAM, Montreal, N/A and Evgenia Bazhenova, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, N/A and Nadine Mattielli, Université Libre de Bruxelles, Brussels, N/A and Claude Hillaire-Marcel, Université du Québec à Montréal, Montréal, QC
  210938 (Technical Sessions)
• 4:30 PM
  GEOCHEMICAL COMPOSITION OF MAGNETIC IRON-OXIDE GRAINS IN CIRCUM-ARCTIC SEDIMENTS
  D.A. Darby, Old Dominion University, Norfolk, VA
  211133 (Technical Sessions)
• 4:45 PM
  SEDIMENT CHEMISTRY AND LITHIC COUNTS FROM ARCTIC OCEAN CORES DISTINGUISH DIFFERENT SEDIMENT FLUXES FROM CIRCUM-ARCTIC SOURCES BETWEEN GLACIAL AND INTERGLACIAL CONDITIONS
  Edward A. Council, Wright State University, Dayton, OH
  211182 (Technical Sessions)