Geological Society of America

8:05 AM

QUANTIFYING THE ROLE OF SAPROLITE WEATHERING IN LANDSCAPE EVOLUTION

Jean L. Dixon, Dartmouth College, Hanover, NH and Arjun Heimsath, Dartmouth College, Hanover, NH and Benjamin C. Burke, Dartmouth College, Hanover, NH and Ronald Amundson, University of California, Berkeley, Berkeley, CA

128358 (Technical Sessions)

8:25 AM

FOREST CANOPY CONTRIBUTIONS TO THE WEATHERING PROFILE

James M. Kaste, Dartmouth College, Hanover, NH and Arjun M. Heimsath, Dartmouth College, Hanover, NH and Benjamin C. Bostick, Dartmouth College, Hanover, NH and Eiliv Steinnes, Norwegian University of Science and Technology, Trondheim, N/A and Andrew J. Friedland, Dartmouth College, Hanover, NH

131332 (Technical Sessions)

8:40 AM

REGOLITH FORMATION ON AN ALPINE HILLSLOPE

Susan Gardner Riggins, University of Colorado, Boulder, CO and Suzanne Anderson, University of Colorado, Boulder, CO and Alex E. Blum, U.S. Geol Survey, Denver, CO and Robert S. Anderson, INSTAAR, Boulder, CO

129222 (Technical Sessions)

8:55 AM

THICK SAPROLITES IN THE NORTHERN CENTRAL CORDILLERA, COLOMBIA

Michel Hermelin, Universidad EAFIT, Medellin, N/A and Carolina Garcia, Universidad EAFIT, Medellin, N/A and Gloria Elena Toro, Universidad EAFIT, Medellin, N/A and Diego Armando Rendon, Universidad EAFIT, Medellin, N/A

131597 (Technical Sessions)

9:25 AM

GEOCHEMISRY OF SERICITE FROM A SAPROLITE OF THE PRECAMBRIAN MORTON GNEISS IN THE MINNESOTA RIVER VALLEY OF SOUTHWESTERN MINNESOTA

Jack Gibbons, Carleton College, Northfield, MN and Zack McGuire, Carleton College, Northfield, MN and Michael Barret, Carleton College, Northfield, MN and William Mitchell, Carleton College, Northfield, MN and Bereket Haileab, Carleton College, Northfield, MN

127142 (Technical Sessions)

9:40 AM

CLAY MINERALOGY OF FAULT ROCKS, ZONES OF HYDROTHERMAL AND LOW TEMPERATURE ALTERATION, AND PROTOLITH AS RECORDERS OF THE REGIONAL SCALE PALEO PLUMBING SYSTEM OF THE CRYSTALLINE BASEMENT OF THE CENTRAL COLORADO ROCKY MOUNTAIN FRONT RANGE

Dana J. Bove, U.S. Geologcial Survey, Denver, CO and Jonathan Caine, Geology, Geophysics, and Geochemistry Science Center, Denver, CO

132582 (Technical Sessions)

9:55 AM

IN SITU WEATHERING RATES IN AQUIFERS AND THE SURFACES OF NATURALLY WEATHERED FELDSPARS

Chen Zhu, Indiana University, Bloomington, IN

125884 (Technical Sessions)

10:10 AM

LONG-TERM AND SHORT-TERM PLAGIOCLASE WEATHERING RATES IN SOILS DEVELOPED ON GLACIAL DRIFT DEPOSITS (SOUTHERN MICHIGAN, USA)

Lixin Jin, Univ of Michigan, Ann Arbor, MI and Stephen K. Hamilton, Michigan State University, Hickory Corners, N/A and Lynn M. Walter, University of Michigan, Ann Arbor, MI

127501 (Technical Sessions)

10:25 AM

LONG-TERM AVERAGE MINERAL WEATHERING RATES FROM WATERSHED GEOCHEMICAL MASS BALANCE METHODS: USING MINERAL MODAL ABUNDANCES TO SOLVE MORE EQUATIONS IN MORE UNKNOWNS

Jason Price, Wayne State College Dept. of Phys. Sci. & Math, Wayne, NE and Jennifer Hull, Millersville University, Millersville, PA and David Szymanski, Michigan State University, East Lansing, MI and Noel Heitmann, Millersville University, Millersville, PA

125422 (Technical Sessions)

10:40 AM

YUKON RIVER TRIBUTARIES SUM TO TOTAL BASIN EXPORT BASED ON SOLUTE LOADS

Zan A. Frederick, University of Colorado, Boulder, Boulder, CO and Suzanne P. Anderson, University of Colorado, Boulder, Boulder, CO and Robert G. Striegl, USGS, Boulder, CO

132137 (Technical Sessions)

10:55 AM

FALLOUT RADIONUCLIDES AS SEDIMENT TRACERS IN SOUTHERN ALPS CHEMICAL AND PHYSICAL WEATHERING STUDIES

Anne E. Carey, The Ohio State University, Columbus, OH and Zdravka Karanovic, S. S. Papadopulos & Associates, Inc, Bethesda, MD and Jack E. Dibb, University of New Hampshire, Durham, NH

124394 (Technical Sessions)

11:10 AM

THE GEOCHEMISTRY OF STREAM SEDIMENTS, PANAMA: WEATHERING IN TROPICAL WATERSHEDS

Gregg T. McElwee, The Ohio State University, Columbus, OH and W. Lyons, The Ohio State University, Columbus, OH and Russell S. Harmon, Research Triangle Park, NC and Anne E. Carey, The Ohio State University, Columbus, OH and Steven T. Goldsmith, The Ohio State University, Columbus, OH

129927 (Technical Sessions)

11:25 AM

POTENTIAL CO2 SEQUESTRATION ASSOCIATED WITH A TYPHOON EVENT, TYPHOON MINDULLE, CHOSHUI RIVER, TAIWAN

Steven T. Goldsmith, The Ohio State University, Columbus, OH and Shuh-Ji Kao, Academia Sinica, Taiwan, N/A and Anne E. Carey, The Ohio State University, Columbus, OH and W. Lyons, The Ohio State University, Columbus, OH and T.Y. Lee, Academia Sinica, Taiwan, N/A

127809 (Technical Sessions)

11:40 AM

USING INSIGHTS FROM PALEOGENE WEATHERING AND PALEOSOL FORMATION TO SOLVE QUATERNARY PROBLEMS

Nathan Sheldon, Royal Holloway, University of London, Egham, N/A

124245 (Technical Sessions)

T10 Field-Based Quantitative Studies of Chemical and Physical Weathering

Presentations