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

Session No. 127
Monday, 5 November 2012: 1:30 PM-5:30 PM
202AB (Charlotte Convention Center)

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

 

D.A. Darby, Advocate
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
THE ARCTIC GREAT RIVERS OBSERVATORY (Invited Presentation)
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, (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, jimm@mail.utexas.edu, jimm@mail.utexas.edu
2
1:55 PM
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, (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, david.naafs@awi.de, david.naafs@awi.de
3
2:10 PM
UNITING PETROLOGICAL, MINERALOGICAL AND GEOCHEMICAL DATA FOR IMPROVED SEDIMENT SOURCE DESCRIPTION OF ARCTIC OCEAN CORES (Invited Presentation)
VOGT, Christoph, Crystallography/ Central Laboratory for Applied Material Sciences (ZEKAM), Bremen University, P.O. Box 330440, Bremen, 28334, Germany, cvogt@uni-bremen.de, cvogt@uni-bremen.de
4
2:30 PM
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, wmyer002@odu.edu
5
2:45 PM
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, jenny.maccali@gmail.com
6
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
SIMON, Quentin1, HILLAIRE-MARCEL, Claude1 and ST-ONGE, Guillaume2, (1)Geotop, Université du Québec à Montréal, C.P. 8888, succ. Centre-Ville, Montréal, QC H3C 3P8, Canada, (2)Ismer/Geotop, University of Quebec at Rimouski, Rimouski, QC G5L 3A1, Canada, quentin.simon@gmx.com, quentin.simon@gmx.com
 
3:15 PM
Break
7
3:30 PM
EXPERIMENTAL LEACHING OF BEDROCK AND FLUVIAL SEDIMENTS: IMPLICATIONS FOR CONTINENTAL RUNOFF
DEUERLING, K.M.1, MARTIN, Ellen E.2, MARTIN, Jonathan B.1, HUBBARD, Angela K.1 and KAMENOV, G.D.1, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, kdeuer@ufl.edu, kdeuer@ufl.edu
8
3:45 PM
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, jeremyhcwei@gmail.com
9
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
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, (2)Crystallography/ Central Laboratory for Applied Material Sciences (ZEKAM), Bremen University, P.O. Box 330440, Bremen, 28334, Germany, Hao.Zou@awi.de, Hao.Zou@awi.de
10
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
FAGEL, Nathalie, AGEs, Département de Géologie, Université de Liège, Liege, 4000, Belgium, 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, Laboratoire 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, Nathalie.Fagel@ulg.ac.be, Nathalie.Fagel@ulg.ac.be
11
4:30 PM
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, ddarby@odu.edu
12
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
COUNCIL III, Edward A., Dept. of Earth and Environmental Sciences, Wright State University, Dayton, OH 45435, ECouncil@ljbinc.com, ECouncil@ljbinc.com
13
5:00 PM
Withdrawn
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