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2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 40
Sunday, 7 November 2004: 1:30 PM-5:30 PM

T67. Advanced Characterization of the Structures and Behaviors of Minerals

Mineralogical Society of America

 

Peter J. Heaney, Jeffrey E. Post and Michael A. Carpenter, Advocates
Paper #
Start Time
1
1:30 PM
METHANE HYDRATE-SMECTITE CLAY COMPLEXES IN NA-EXCHANGED NONTRONITE AND K-EXCHANGED MONTMORILLONITE
KELKAR, K., GUGGENHEIM, S. and KOSTER VAN GROOS, A.F., Earth and Environmental Sciences, Univ of Illinois at Chicago, 845 W. Taylor St, Chicago, IL 60607, xtal@uic.edu, xtal@uic.edu
2
1:45 PM
HIGH-TEMPERATURE SYNCHROTRON XRD STUDIES OF ZN/MN-OXIDES: A COMPARISON OF DEHYDRATION MECHANISMS IN CHALCOPHANITE AND WOODRUFFITE
POST, Jeffrey E., Dept. of Mineral Sciences, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, HEANEY, Peter J., Dept. of Geosciences, Pennsylvania State Univ, 309 Deike Bldg, University Park, PA 16802 and HANSON, Jonathan C., Chemistry Department, Brookhaven National Lab, Upton, NY 11793, postj@si.edu, postj@si.edu
3
2:00 PM
PRESSURE-INDUCED STABILIZATION OF ORDERED PARANATROLITE: A POSSIBLE SOLUTION TO THE PARANATROLITE CONTROVERSY
LEE, Yongjae, Physics Department, Brookhaven National Lab, Upton, NY 11973-5000, HRILJAC, Joseph A., School of Chemistry, Univ of Birmingham, Edgbaston, Birmingham, B15 2TT, United Kingdom, PARISE, John B., Geosciences, ESS Building, State University of New York, Stony Brook, NY 11794-2100 and VOGT, Thomas, Physics and Center for Functional Nanomaterials, Brookhaven National Lab, Upton, NY 11973, yollee@bnl.gov, yollee@bnl.gov
4
2:20 PM
IN SITU X-RAY DIFFRACTION STUDY OF CS ION EXCHANGE INTO H-TS
CELESTIAN, Aaron J.1, MEDVEDEV, Dmitri G.2, TRIPATHI, Akhilesh2, PARISE, John B.1 and CLEARFIELD, Abraham2, (1)Center for Environmental and Molecular Sciences - Geoscience, Stony Brook Univ, Earth and Space Science Bldg, Stony Brook, NY 11794-2100, (2)Chemistry, Texas A&M Univ, College Station, TX 77842-3012, aaron.celestian@stonybrook.edu, aaron.celestian@stonybrook.edu
5
2:35 PM
COMPOSITION AND CRYSTAL STRUCTURE OF SYNTHETIC PYRITE DOPED WITH AS, CO AND NI
LEHNER, Stephen W. and SAVAGE, Kaye, Earth and Environmental Science, Vanderbilt Univ, 5717 Stevenson Center Drive, Nashville, TN 37235, k.savage@vanderbilt.edu, k.savage@vanderbilt.edu
6
2:50 PM
VARIATIONS OF RESISTIVITY AND CARRIER TYPE FOR SYNTHETIC PYRITE DOPED WITH AS, CO, AND NI: IMPLICATIONS FOR OXIDATION
LEHNER, Stephen W.1, SAVAGE, Kaye1 and AYERS, John C.2, (1)Earth and Environmental Science, Vanderbilt Univ, 5717 Stevenson Center Drive, Nashville, TN 37235, (2)Earth and Environmental Science, Vanderbilt University, 5717 Stevenson Center Drive, Nashville, TN 37235, stephen.w.lehner@vanderbilt.edu, stephen.w.lehner@vanderbilt.edu
 
3:05 PM
Break
7
3:20 PM
AN IN SITU STUDY OF THE I2/A TO IMAB PHASE TRANSITION IN SIO2 MOGANITE USING HARD MODE RAMAN SPECTROSCOPY
HEANEY, Peter J.1, POST, Jeffrey E.2, MCKEOWN, David A.3 and JOHNSON, Elizabeth A.2, (1)Dept. of Geosciences, Pennsylvania State Univ, 309 Deike Bldg, University Park, PA 16802, (2)Dept. of Mineral Sciences, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, (3)Vitreous State Laboratory, Catholic Univ of America, 620 Michigan Ave. NE, Washington, DC 20064, heaney@geosc.psu.edu, heaney@geosc.psu.edu
8
3:35 PM
ELASTICITY OF MINERALS AT HIGH-TEMPERATURE: NOVEL PHASE TRANSITIONS AND APPLICATIONS TO GEOPHYSICS
JACKSON, Jennifer Mae1, SINOGEIKIN, Stanislav V.1, CARPENTER, Michael A.2 and BASS, Jay D.1, (1)Geology, Universityf of Illinois, 245 NHB, 1301 W. Green St, Urbana, IL 61801, (2)Dept. of Earth Sciences, Univ of Cambridge, Downing Street, Cambridge, CB2 3EQ, jmjackso@uiuc.edu, jmjackso@uiuc.edu
9
3:55 PM
IMPROVED PHASE DIFFERENTIATION AND ORIENTATION IMAGING VIA COMBINED EBSD AND EDS
NOWELL, Matthew M., WRIGHT, Stuart I. and DE KLOE, Rene, TSL/EDAX, 392 East 12300 South, Suite H, Draper, UT 84020, matt.nowell@ametek.com, matt.nowell@ametek.com
10
4:10 PM
ELECTRON TOMOGRAPHY FOR GEOLOGICAL SCIENCES
FRIEDRICH, Heiner1, VAN POPPEL, Laura2, SPINSBY, Jacob3, ZEGA, Thomas J.4 and BUSECK, Peter R.1, (1)Geological Sciences and Chemistry/Biochemistry, Arizona State Univ, Tempe, AZ 85287-1404, (2)Chemistry/Biochemistry, Arziona State Univ, Tempe, AZ 85287-1604, (3)Geological Sciences, Arizona State Univ, Tempe, AZ 85287-1404, (4)Materials Science and Technology Division, U.S. Naval Rsch Lab, Washington, DC 20375, pbuseck@asu.edu, pbuseck@asu.edu
11
4:25 PM
NANOSCALE STRAIN MAPPING: A NEW LOOK AT DEFECT STRUCTURES IN MINERALS
JOHNSON, Craig L., Chemistry & Biochemistry, Arizona State Univ, Tempe, AZ 85287-1604, H?TCH, Martin J., Centre d’Etudes de Chimie Métallurgique, Centre National de Recherche Scientifique (CNRS), 15 rue G. Urbain, Vitry-sur-Seine, 94407 and BUSECK, Peter R., Geological Sciences and Chemistry/Biochemistry, Arizona State Univ, Tempe, AZ 85287-1404, cljohnson@asu.edu, cljohnson@asu.edu
12
4:40 PM
POLYSOME-WIDTH VARIATION IN PALYGORSKITE-SEPIOLITE MINERALS: A TEM AND AFM INVESTIGATION OF STRUCTURAL VARIATION AND TRANSFORMATION
KREKELER, Mark P.S., Environmental Science and Policy, George Mason Univ, Fairfax, VA 22031, RAKOVAN, John, Geolgy, Miami Univ, Oxford, OH 45056 and GUGGENHEIM, S., Earth and Environmental Sciences, Univ of Illinois at Chicago, 845 W. Taylor St, Chicago, IL 60607, rhodochrosite@email.msn.com, rhodochrosite@email.msn.com
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