2009 Portland GSA Annual Meeting (18-21 October 2009)
Session No. 256 Wednesday, 21 October 2009
9:00 AM-6:00 PM, Oregon Convention Center: Hall A

T124. Fluid-Driven Geochemical Transformations: In Honor of Harold Helgeson (Posters) (Society of Economic Geologists; Geochemical Society)

Authors will be present from 4 to 6 PM
 Paper #Booth #
256-1293TEMPERATURE AND PRESSURE AFFECTS ON POTASSIC AND SERICITIC ALTERATION BY HIGH SALINITY FLUIDS: VACCARO, David M. and FRANK, Mark R., Department of Geology and Environmental Geosciences, Northern Illinois University, Davis Hall, Room 312, DeKalb, IL 60115, z133368@students.niu.edu
256-2294ARE DISSOLUTION MECHANISMS THE SAME FOR CRYSTALLINE: ICENHOWER, Jonathan P., Applied Geology & Geochemistry Group, Pacific Northwest National Laboratory, 902 Battelle Blvd., MSIN: K6-81, Richland, WA 99354, jonathan.icenhower@pnl.gov, PIERCE, Eric M., Field Hydrology & Chemistry Group, Pacific Northwest National Laboratory, 902 Battelle Blvd., MSIN: K3-62, Richland, WA 99352, and LUTTGE, Andreas, Dept. of Earth Science, Rice Univ, 6100 Main Street, Houston, TX 77005
256-3295USING COMPOUND SPECIFIC HYDROGEN AND CARBON ISOTOPES TO UNDERSTAND THE NATURE OF HYDROTHERMAL ALTERATION OF SEDIMENTARY ORGANIC MATTER IN THE HYC PB/ZN/AG DEPOSIT: WILLIFORD, Kenneth H.1, GRICE, Kliti1, LOGAN, Graham A.2, and HUSTON, David2, (1) Department of Chemistry, Curtin University of Technology, Kent St, Bentley, 6845, Australia, k.williford@curtin.edu.au, (2) Geoscience Australia, GPO Box 378, Canberra, 2601, Australia
256-4296THE SOAPSTONE RIDGE COMPLEX, SOUTHERN APPALACHIANS: A PETROGRAPHICAL, MINERAL COMPOSITIONAL, AND OXYGEN ISOTOPE INVESTIGATION: CHAUMBA, Jeff B., Department of Geology, University of Georgia, Athens, GA 30602, chaumba@uga.edu
256-5297IMMOBILIZATION OF MERCURY(II) BY ETTRINGITE-TYPE PHASES: MODELING AND EXPERIMENTS: SERRANO, Susana1, O'DAY, Peggy A.1, BESSINGER, Brad2, and VLASSOPOULOS, Dimitri2, (1) School of Natural Sciences, University of California, Merced, 5200 North Lake Road, Merced, CA 95343, sserrano@ucmerced.edu, (2) S.S. Papadopulos & Associates, Inc, 510 SW Third Avenue, Suite 200, Portland, OR 97204

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