2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 41
Sunday, 22 October 2006: 1:30 PM-5:30 PM

T101. Petrologic Mineralogy—The Study of Minerals in Context II: In Honor of Charles V. Guidotti

Mineralogical Society of America

 

Darrell Henry and John T. Cheney, Advocates
Paper #
Start Time
1
1:30 PM
SCINTILLATING SCENARIOS OF SUBDUCTING SLABS: TALES TOLD BY TRACE TI (AND ZR)
SPEAR, Frank S., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th St, Troy, NY 12180, CHENEY, John T., Department of Geology, Amherst College, Amherst, MA 01002 and CHALMERS, Patricia T., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180, spearf@rpi.edu, spearf@rpi.edu
2
1:45 PM
OTAGO-TYPE, HIGH P/T METAMORPHISM IN THE "ALPINE" SCHIST, NEW ZEALAND
VRY, Julie K.1, WILLIAMS, Jodi1, WYSOCZANSKI, Richard J.2 and DUNKLEY, Daniel J.3, (1)Geology - School of Earth Sciences, Victoria Univ of Wellington, PO Box 600, Wellington, New Zealand, (2)Japan Agency for Marine Earth Science and Technology, 2-15 Natsushima-cho, Kanagawa 237-0061, Yokosuka, Japan, (3)National Institute of Polar Research, 9-1-, Kaga 1-chome, Itabashi-ku, Tokyo, 173-8515, Japan, Julie.Vry@vuw.ac.nz, Julie.Vry@vuw.ac.nz
3
2:00 PM
REACTION TEXTURES IN RETROGRADE ECLOGITES: MECHANISMS AND MASS BALANCE AS A FUNCTION OF DECOMPRESSION AND COOLING RATES
ANDERSON, Eric D., Lexington, KY 40506-0053 and MOECHER, D.P., Earth and Env. Sci, Univ. Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053, moker@uky.edu, moker@uky.edu
4
2:15 PM
EXCESS SILICA IN OMPHACITE AND THE FORMATION OF FREE SILICA IN ECLOGITE
DAY, Howard W. and MULCAHY, Sean R., Department of Geology, U. C. Davis, Davis, CA 95616, day@geology.ucdavis.edu, day@geology.ucdavis.edu
5
2:30 PM
THE ROLE OF DISSOLUTION-REPRECIPITATION IN MINERAL EQUILIBRIA DURING HIGH-GRADE METAMORPHISM
HARLOV, Daniel E., Section 4.1 Experimental Geochemistry and Mineral Physics, GeoForschungsZentrum Potsdam, Telegrafenberg, Potsdam , D-14473, Germany, dharlov@gfz-potsdam.de, dharlov@gfz-potsdam.de
6
2:45 PM
REACTIVE FLUID FLOW IN CONTACT AUREOLES – INSIGHTS FROM NUMERICAL SIMULATIONS OF MINERAL REACTIONS
NABELEK, Peter I., Geological Sciences, Univ of Missouri-Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211, nabelekp@missouri.edu, nabelekp@missouri.edu
7
3:00 PM
WAGNERITE IN A CORDIERITE-GEDRITE GNEISS – WITNESS OF A LONG-TERM FLUID-ROCK INTERACTION IN VARISCAN LOWER CRUST (ILE D'YEU, ARMORICAN MASSIF, FRANCE)
PITRA, Pavel1, BOULVAIS, Philippe1, ANTONOFF, Vladimir1 and DIOT, Hervé2, (1)Geosciences Rennes (UMR 6118), Université Rennes 1, Campus de Beaulieu, Rennes, 35042, France, (2)Pôle Sciences et Technologie, Université de La Rochelle, Av. Michel Crépeau, La Rochelle, 17042, France, pavel.pitra@univ-rennes1.fr, pavel.pitra@univ-rennes1.fr
8
3:15 PM
ZEOLITES ON FISSURES OF CRYSTALLINE BASEMENT ROCKS IN THE SWISS ALPS
BUCHER, Kurt and WEISENBERGER, Tobias, Univ Freiburg, Albertstrasse 23-B, Freiburg, 79104, Germany, bucher@ruf.uni-freiburg.de, bucher@ruf.uni-freiburg.de
 
3:30 PM
Break
9
3:45 PM
WHY IS AMAZONITIC K-FELDSPAR AN EARMARK OF NYF-TYPE GRANITIC PEGMATITES?
MARTIN, Robert F., Earth and Planetary Sciences, McGill Univ, 3450 University Street, Montreal, QC H3A 2A7, Canada, DE VITO, Caterina, Scienze della Terra, Università degli Studi di Roma "La Sapienza", Piazzale A. Moro, 5, Rome, I-00185, Italy and PEZZOTTA, Federico, Museo di Storia Naturale di Milano, Corso Venezia 55, Milano, I-20121, Italy, bobm@eps.mcgill.ca, bobm@eps.mcgill.ca
10
4:00 PM
INTERPRETING MAGMATIC CONDITIONS USING APATITE TEXTURES AND COMPOSITION
LUX, Daniel R., Earth Sciences, Univ of Maine, 5790 Bryand Global Sciences Center, University of Maine, Orono, ME 04469, YATES, Martin, School of Earth and Climate Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469 and GIBSON, David, Department of Natural Sciences, University of Maine at Farmington, Preble Hall, 173 High Street, Farmington, ME 04938, dlux@maine.edu, dlux@maine.edu
11
4:15 PM
OXYGEN ISOTOPE EVIDENCE FOR THE ORIGIN OF GARNET IN THE PERALUMINOUS SOUTH MOUNTAIN BATHOLITH, NOVA SCOTIA
LACKEY, Jade Star1, ERDMANN, Saskia2, CLARKE, D. Barrie2, FELLAH, Kamilla L.1, NOWAK, Robert M.1, SPICUZZA, Michael3 and VALLEY, John W.3, (1)Department of Geology, The College of Wooster, Wooster, OH 44691, (2)Earth Sciences, Dalhousie Univ, Life Sciences Centre, Halifax, NS B3H 3J5, Canada, (3)Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, jadestar@geology.wisc.edu, jadestar@geology.wisc.edu
12
4:30 PM
REARRANGEMENT OF STRESSED MINERALS OF QUARTZ MONZONITE PLUTONS TO TRICLINIC-SHAPED ORTHOCLASE PORPHYROBLASTS
DICKSON, F.W., Geological and Engineering Sciences, University of Nevada, Reno, Reno, NV 89557, fdickson@mines.unr.edu, fdickson@mines.unr.edu
13
4:45 PM
ELASTICITY OF PLAGIOCLASE FELDSPARS
ANGEL, Ross1, BROWN, J. Michael2, ABRAMSON, E.2 and JOHNSON, Eleda1, (1)Dept. of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (2)Department of Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, rangel@vt.edu, rangel@vt.edu
14
5:00 PM
BORALSILITE, AL16B6SI2O37, A SILLIMANITE-LIKE MINERAL OF GRANITE PEGMATITES: COMPOSITIONAL VARIATION AND ASSOCIATED PHASES IN NATURE AND EXPERIMENT
GREW, Edward S.1, GRAETSCH, Heribert2, PÖTER, Birgit2, SCHREYER, Werner3 and YATES, Martin G.1, (1)Earth Sciences, University of Maine, 5790 Bryand Center, Orono, ME 04469, (2)Institut für Geowissenschaften / Mineralogie, Ruhr-Universität Bochum, Bochum, D-44780, Germany, (3)(deceased), Institut für Geowissenschaften / Mineralogie, Ruhr-Universität Bochum, Bochum, D-44780, Germany, esgrew@maine.edu, esgrew@maine.edu
15
5:15 PM
AMPHIBOLES BETWEEN THE SHEETS: AN INTERESTING OCCURRENCE WITH EVEN MORE INTERESTING MORPHOLOGIES
GUNTER, M.E.1, WILLIAMS, T.J.1, SANCHEZ, M.S.1, HARRIS, K.E.2, BUNKER, K.L.2, WYSS, R.K.2 and LEE, R.J.2, (1)Geological Sciences, University of Idaho, Moscow, ID 83844, (2)R. J. Lee Group, 350 Hochberg Road, Monroeville, PA 15146, mgunter@uidaho.edu, mgunter@uidaho.edu
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