Geological Society of America

8:15 AM

OXYGEN STABLE ISOTOPES AND CHLORIDE CONCENTRATION IN THE SURFACE WATERS OF TAYLOR VALLEY LAKES, ANTARCTICA, DURING THE PAST 40 YEARS

Julie M. Brown, The Ohio State University, Columbus, OH and W. Lyons, The Ohio State University, Columbus, OH and Kathleen A. Welch, The Ohio State University, Columbus, OH and Peter Doran, University of Illinois at Chicago, Chicago, IL and Carolyn Dowling, Ball State University, Muncie, IN and Diane M. McKnight, University of Colorado, Boulder, CO and John C. Priscu, Montana State University, Bozeman, MT

212444 (Technical Sessions)

8:45 AM

SUSPENDED FLOC: MICROBIAL IRON REDOX CYCLING, FE BIOMINERALS AND TRACE ELEMENT BEHAVIOUR

Lesley A. Warren, McMaster University, Hamilton, ON and Amy V.C. Elliott, McMaster University, Hamilton, ON and Janina M. Plach, McMaster University, Hamilton, ON and Ian G. Droppo, Environment Canada, Burlington, ON

209161 (Technical Sessions)

9:00 AM

CARBON AND CLUMPED ISOTOPES IN SOILS AND PALEOSOLS

Jay Quade, University of Arizona, Tucson, AZ and John M. Eiler, California Institute of Technology, Pasadena, CA and Dan O. Breecker, The University of Texas at Austin, Austin, TX

205620 (Technical Sessions)

9:15 AM

ASSESSING THE POTENTIAL OF PENNSYLVANIAN PEDOGENIC PHYLLOSILICATE STABLE ISOTOPES AS A PALEOTEMPERATURE PROXY

Nicholas A. Rosenau, Southern Methodist University, Dallas, TX and Neil John Tabor, Southern Methodist University, Dallas, TX

207927 (Technical Sessions)

9:30 AM

RECONSTRUCTION OF PALEOSTORMS AND PALEOENVIRONMENT USING GEOCHEMICAL PROXIES IN SEDIMENT CORES FROM TWO COASTAL LAKES IN NORTHWEST FLORIDA

Oindrila Das, University of Alabama, Tuscaloosa, AL and Yang Wang, Florida State University, Tallahassee, FL and Joseph Donoghue, Oklahoma State University, Stillwater, OK and Jennifer L. Coor, Florida State University, Tallahassee, FL and Xiaomei Xu, University of California, Irvine, Irvine, CA

208131 (Technical Sessions)

10:00 AM

STXM IMAGING OF TRACES OF LIFE IN METAMORPHIC ROCKS

Sylvain Bernard, MNHN Paris, Paris, N/A and Matthieu E. Galvez, Département des Géosciences, Ecole Normale Supérieure, Ulm, Paris, N/A and Olivier Beyssac, Paris, N/A and Karim Benzerara, Sorbonne Universités - UPMC, Paris, N/A and Gordon Brown, Stanford University, Stanford, CA

206247 (Technical Sessions)

10:15 AM

UTILIZING 234TH AND 210PB GEOCHRONOLOGIES TO DETECT INCREASED SEDIMENT MASS ACCUMULATION FOLLOWING THE BP BLOWOUT EVENT: NE GULF OF MEXICO

Rebekka A. Larson, Eckerd College, St. Petersburg, FL and Gregg R. Brooks, Eckerd College, St. Petersburg, FL and David Hollander, University of South Florida, St. Petersburg, FL and Patrick Schwing, University of South Florida, St. Petersburg, FL and Kacie Hill, Eckerd College, St. Petersburg, FL and Christopher Moore, Eckerd College, St. Petersburg, FL and Aya Matsunaga, St. Petersburg, FL

209323 (Technical Sessions)

10:45 AM

ISOTOPE PERSPECTIVES ON THE DEEP CARBON CYCLE

Juske Horita, Texas Tech University, Lubbock, TX and Pierre Cartigny, Institut de Physique du Globe de Paris, Paris, N/A and Veniamin B. Polyakov, Institute of Experimental Mineralogy, Chernogolovka, N/A

209471 (Technical Sessions)

11:00 AM

DISCORDANCY BETWEEN THE SEDIMENT ACCUMULATION RATES OBTAINED USING EXCESS PB-210, CS-137 AND PU-239,240: FACTORS AND PROCESSES

Mark Baskaran, Wayne State University, Detroit, MI and Joseph Nix, Ouachita University, Arkadelphia, AR

210237 (Technical Sessions)

3 Geochemistry: Advances in Low-Temperature and Isotope Geochemistry

Presentations