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T123. Biotracers, Mineralogical and Geochemical Properties of Circum-Arctic Sediment Sources, and Runoff toward the Arctic Ocean

 
THE ARCTIC GREAT RIVERS OBSERVATORY
MCCLELLAND, James1, HOLMES, R. Max2, PETERSON, Bruce J.3, TANK, Suzanne4, RAYMOND, Peter5, STRIEGL, Robert6, and SPENCER, Robert2, (1) Marine Science Institute, University of Texas at Austin, Port Aransas, TX 78373, jimm@mail.utexas.edu, (2) Woods Hole Research Center, Falmouth, MA 02540, (3) Ecosystems Center, Marine Biological Laboratory, Woods Hole, MA 02543, (4) Geography, York University, Toranto, ON M3J 13P, (5) School of Forestry and Environmental Studies, Yale University, New Haven, CT 06511, (6) U.S. Geological Survey, Lakewood, CO 80225
 
TRACING THE SOURCE OF IRD IN THE LABRADOR SEA AND (SUBPOLAR) NORTH ATLANTIC BY MEANS OF ORGANIC GEOCHEMISTRY
NAAFS, David1, HEFTER, Jens2, ZHANG, Shunxin3, and STEIN, Reudiger2, (1) Alfred Wegener Institute, Am Alten Hafen 26, Bremerhaven, 27568, Germany, david.naafs@awi.de, (2) Marine Geology and Paleontology, Alfred Wegener Institute, Am Alten Hafen 26, Bremerhaven, 27568, Germany, (3) Canada-Nunavut Geosciences Office, Iqaluit, NU X0A 0H0, Canada
 
UNITING PETROLOGICAL, MINERALOGICAL AND GEOCHEMICAL DATA FOR IMPROVED SEDIMENT SOURCE DESCRIPTION OF ARCTIC OCEAN CORES
VOGT, Christoph, Crystallography/ Central Laboratory for Applied Material Sciences (ZEKAM), Bremen University, P.O. Box 330440, Bremen 28334 Germany, cvogt@uni-bremen.de
 
UNIQUE MINERALOGICAL PROPERTIES OF CIRCUM-ARCTIC SOURCE REGIONS
MYERS, W.B., Department of Ocean, Earth, & Atmospheric Sciences, Old Dominion University, 4600 Elkhorn Avenue, Norfolk, VA 23529, wmyer002@odu.edu
 
RADIOGENIC ISOTOPE SIGNATURES (ND, SR) OF MARINE SEDIMENTS FROM THE ARCTIC OCEAN: MODERN VS. LAST GLACIAL CONDITIONS
MACCALI, Jenny and HILLAIRE-MARCEL, Claude, Geotop, Université du Québec à Montréal, C.P. 8888, succ. Centre-Ville, Montréal, QC H3C 3P8, Canada, jenny.maccali@gmail.com
 
DETRITAL CARBONATE EVENTS IN BAFFIN BAY DURING THE LAST CLIMATIC CYCLE: THEIR TIMING VS. THE GREENLAND DANSGAARD-OESCHGER CYCLES AND NORTH ATLANTIC HEINRICH EVENTS
SIMON, Quentin, Geotop, Université du Québec à Montréal, C.P. 8888, succ. Centre-Ville, Montréal, QC H3C 3P8, Canada, quentin.simon@gmx.com, HILLAIRE-MARCEL, Claude, Geotop, Université du Québec à Montréal, C.P. 8888, succ. Centre-Ville, Montréal, QC H3C 3P8, Canada, and ST-ONGE, Guillaume, Ismer/Geotop, University of Quebec at Rimouski, Rimouski, QC G5L 3A1, Canada
 
EXPERIMENTAL LEACHING OF BEDROCK AND FLUVIAL SEDIMENTS: IMPLICATIONS FOR CONTINENTAL RUNOFF
DEUERLING, K.M., MARTIN, Ellen E., MARTIN, Jonathan B., HUBBARD, Angela K., and KAMENOV, G.D., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, kdeuer@ufl.edu
 
HIGH-LATITUDE ENVIRONMENTAL CHANGE DURING MIS 8 - 12: BIOGEOCHEMICAL EVIDENCE FROM LAKE EL'GYGYTGYN NE RUSSIA
WEI, Jeremy H., D'ANJOU, Robert, CASTAÑEDA, Isla, BRIGHAM-GRETTE, Julie, FINKELSTEIN, David B., and PETSCH, Steven T., Department of Geosciences, University of Massachusetts, 611 N. Pleasant St, Morrill Science Building, Amherst, MA 01003, jeremyhcwei@gmail.com
 
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
ZOU, Hao1, SCHULTE-LOH, Isabel1, BAZHENOVA, Evgenia1, WOLLENBURG, Jutta1, STEIN, Ruediger1, MATTHIESSEN, Jens1, and VOGT, Christoph2, (1) Marine Geology and Paleontology, Alfred Wegener Institute for Polar and Marine Research, Am Alten Hafen 26, Bremerhaven, 27568, Germany, Hao.Zou@awi.de, (2) Crystallography/ Central Laboratory for Applied Material Sciences (ZEKAM), Bremen University, P.O. Box 330440, Bremen, 28334, Germany
 
GLACIAL/INTERGLACIAL CHANGES IN SEDIMENT PROVENANCE IN THE CENTRAL ARCTIC OCEAN: MINERALOGY, TRACE ELEMENT AND ISOTOPE ND AND PB SIGNATURE OF DETRITAL FRACTION
FAGEL, Nathalie, AGEs, Département de Géologie, Université de Liège, Liege, 4000, Belgium, Nathalie.Fagel@ulg.ac.be, GUEIBE, Jonathan, G-Time, University of Brussels, Brussels, 1050, Belgium, NOT, Christelle, Geotop, UQAM, Montreal, H3C3P8, Canada, BAZHENOVA, Evgenia, Marine Geology and Paleontology, Alfred Wegener Institute for Polar and Marine Research, Am Alten Hafen 26, Bremerhaven, 27568, Germany, MATTIELLI, Nadine, G-Time, Département des Sciences de la Terre et de l'Environnement, Université Libre de Bruxelles, CP 160/02, Avenue F.D. Roosevelt 50, Brussels, 1050, Belgium, and HILLAIRE-MARCEL, Claude, Geotop, Université du Québec à Montréal, C.P. 8888, succ. Centre-Ville, Montréal, QC H3C 3P8, Canada
 
GEOCHEMICAL COMPOSITION OF MAGNETIC IRON-OXIDE GRAINS IN CIRCUM-ARCTIC SEDIMENTS
DARBY, D.A., Department of Ocean, Earth, & Atmospheric Sciences, Old Dominion University, 4600 Elkhorn Ave, Norfolk, VA 23529-0276, ddarby@odu.edu
 
PRE-QUATERNARY PALYNOMORPHS AS TRACERS OF FRESHWATER AND SEDIMENT INFLUX IN THE MACKENZIE TROUGH, CANADIAN BEAUFORT SEA
ROCHON, Andre and DURANTOU, Lise, Ismer, UQAR, 310 allee des ursulines, Rimouski, QC G5L 3A1, Canada, andre_rochon@uqar.ca
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