Start | Author Index

132 Environmental Mineralogy

Oral Session
Topical Sessions

REGISTER NOW

This will register you to attend an online streaming of this CEU session as it happens live at the Annual Meetings.

Sunday, 5 October 2008: 8:00 AM-12:00 PM
George R. Brown Convention Center, 320ABC

Presiding:
Peter J. Heaney and Jeffrey Post
8:00 AM
132-1
Mineralogical Study for a Safer and Cleaner World: The Study of Thermodynamics and Kinetics of Crystalline Nuclear Waste Forms
Huifang Xu, University of Wisconsin - Madison; Yifeng Wang, Sandia National Laboratories
8:15 AM
132-2
Amphibole Asbestos Contamination of Soil In Libby, Montana from a Former Vermiculite Mine, or Not?
Mickey E. Gunter, University of Idaho
8:30 AM
132-3
Cadmium Adsorption on Mixed Mineral Assemblages of Kaolinite, Silica and Hydrous Ferric Oxide
Melinda S. Schaller, Western Michigan University; Carla M. Koretsky, Western Michigan University
8:45 AM
132-4
Effects of Particle Size on Arsenic Speciation, Distribution, and Bioavailability in Mine Wastes
Christopher S. Kim, Chapman University; Stefanie R. Miller, Chapman University; Kimberly M. Wilson, Chapman University; Eric Sugihara, Chapman University; James J. Rytuba, US Geological Survey
9:00 AM
132-5
Arsenic Cycling during Chlorine Oxidation of Pyrite from the St. Peter Sandstone Aquifer, Eastern Wisconsin
Nicole West, Virginia Tech; Madeline Schreiber, Virginia Tech; Madeline Gotkowitz, Wisconsin Geol and Nat History Survey
9:15 AM
132-6
Geochemistry of Scorodite-Bearing Hardpan and Its Significance to Arsenic Cycling at a Former Gold Mine
Stephanie L. DeSisto, Queen's University; Heather E. Jamieson, Queen's University; Michael B. Parsons, Geological Survey of Canada (Atlantic)
9:30 AM
132-7
Cu Isotope Fractionation during Dissolution of Cu Sulfide Minerals: Assessing Metal Sources in Acid Mine Drainage with Isotope Analysis and Time-Resolved Synchrotron X-Ray Diffraction
Andrew J. Wall, Penn State University; Peter J. Heaney, Penn State University; Ryan Mathur, Juniata College; Jeffrey Post, Smithsonian Institution
9:45 AM
132-8
Quantifying Mineralogical Transformations of Ferrihydrite Sulfidization in Microcapillary Columns by Rietveld Refinements Using In Situ Synchrotron-Based WAXS
Andrew N. Quicksall, Dartmouth College; Benjamin C. Bostick, Dartmouth College; Matthew R. Siegfried, Dartmouth College
10:00 AM
132-9
Mineralogical Changes during Ferrihydrite Sulfidization and Its Impact on Metal Behavior
Y. Thomas He, U.S. Environmental Protection Agency, National Risk Management Research Laboratory; John T. Wilson, U.S. Environmental Protection Agency, National Risk Management Research Laboratory; Rick T. Wilkin, U.S. Environmental Protection Agency, National Risk Management Research Laboratory
10:15 AM
132-10
Observations of Silicates in Both Retarding and Accelerating the Oxidation of Pyritic Sulfide in the Soil Environment
Joan Thomas, Jefferson lab; Paul Weber, Solid Energy New Zealand Ltd; Roger St.C Smart, University of South Australia; William Skinner, University of South Australia; Russell Schumann, University of South Australia
10:30 AM
132-11
Layered Manganese Oxide Stream Deposits In Spring Creek, Tennessee
Elizabeth A. Johnson, James Madison University; Brent Means, Office of Surface Mining Reclamation and Enforcement; Kathy Bordwell, James Madison University; Jeffrey Post, Smithsonian Institution
10:45 AM
132-12
Zn Surface Complexes on Birnessite. A Density Functional Theory Study
Kideok Kwon, Lawrence Berkeley National Laboratory; Keith Refson, Rutherford Appleton Laboratory; Garrison Sposito, Lawrence Berkeley National Laboratory
11:00 AM
132-13
The Origin of Nano-Scale Stability Reversals in Titanium Oxide Minerals
Daniel R. Hummer, The Pennsylvania State University; Peter J. Heaney, Penn State University; James Kubicki, The Pennsylvania State University; Jeffrey E. Post, Smithsonian Institution
11:15 AM
132-14
Towards a Mechanistic Understanding of Autunite Dissolution
Dawn Wellman, Pacific Northwest National Laboratory; Rolf S. Arvidson, Rice University; Kevin J. Davis, Rice University; Andreas Luttge, Rice Univ
11:30 AM
132-15
Mineralogical and Hydrochemical Behaviour of a DAS-Passive Treatment System In SW Spain
Manuel Antonio Caraballo Monge, University of Huelva; Francisco Macías Suárez; Tobias Rötting; José Miguel Nieto Liñán, University of Huelva; Carlos Ayora Ibañez, CSIC
11:45 AM
132-16
Pedotransfer Functions to Estimate Phosphate Maximum Adsorption Capacity for the B-Horizon of Soils from the State of Paraná, Brazil
Antonio Costa, Universidade Estadual de Maringð; Ivan G. Souza Junior, Univ. Estadual de Maringá; Marcelo Batista, Universidade Estadual de Maringá; Jerry Bigham, The Ohio State University; Cesar C. Villar, Universidade Estadual de Maringá
<< Previous Session | Next Session >>
See more from this Division: Topical Sessions