GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

Session No. 65
Sunday, 4 November 2018: 1:30 PM-5:30 PM
Sagamore Ballroom 6 (Indiana Convention Center)

T140. Frontiers in Mineralogy, Petrology, and Geochronology: A Session in Honor of Dana Medalist Jörg Hermann

Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Bradley Hacker, Marc M. Hirschmann and Hugh St.C. O'Neill, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
PRESERVATION OF ND ISOTOPE HETEROGENEITY DURING METAMORPHISM, AND SOME IMPLICATIONS FOR TRACKING MASS TRANSFER IN THE CRUST AND MANTLE (Invited Presentation)
SPANDLER, Carl1, HAMMERLI, Johannes2 and KEMP, Tony I.S.2, (1)Department of Geoscience, James Cook University, Townsville, 4811, Australia, (2)The University of Western Australia, Centre for Exploration Targeting, Perth, 6009, Australia
1:55 PM
MICRO- TO NANOSCALE CONSTRAINTS ON THE TIMING AND CONDITIONS ASSOCIATED WITH THE FORMATION LITHOSPHERIC-SCALE CONDUCTIVITY ANOMALIES IN ANHYDROUS CRUSTAL ROCKS
CLARK, Chris1, REDDY, Steven M.1, HAND, Martin2, FOUGEROUSE, Denis3, SAXEY, David W.4, RICKARD, William D.A.4 and TAYLOR, Rich5, (1)School of Earth & Planetary Sciences, Curtin University, GPO Box U1987, Perth, 6845, Australia, (2)Centre for Tectonics, Resources & eXploration (TRaX), The University of Adelaide, North Terrace Campus, Adelaide, 5005, Australia, (3)Geoscience Atom Probe, ARCF & JDLC, Curtin University, Perth, WA6102, Australia; School of Earth & Planetary Sciences, Curtin University, GPO Box U1987, Perth, 6845, Australia, (4)Geoscience Atom Probe, ARCF & JDLC, Curtin University, Perth, WA6102, Australia, (5)Earth Sciences, Cambridge University, Cambridge
2:10 PM
HYDROGEN INCORPORATION AND RETENTION IN METAMORPHIC OLIVINE FROM THE ECLOGITE FACIES ZERMATT-SAAS SERPENTINITES (WESTERN ALPS)
KEMPF, Elias Dominik and HERMANN, Jörg, Institute of Geological Sciences, University of Bern, Baltzerstrasse 3, Bern, CH 3012, Switzerland
2:25 PM
A NOVEL APPROACH TO INVESTIGATE WATER INCORPORATION IN GARNET
REYNES, Julien, Institute of Geological Sciences, University of Bern, Baltzerstrasse 3, Bern, CH-3012, Switzerland, HERMANN, Jörg, Institute of Geological Sciences, University of Bern, Baltzerstrasse 3, Bern, CH 3012, Switzerland and VITALE BROVARONE, Alberto, Institut de Minéralogie et Physique des Milieux Condensés (IMPMC), Université Pierre et Marie Curie (UPMC) Paris, 4, Place Jussieu, case courrier 115, Paris, 75005, France
2:40 PM
PSEUDOTACHYLYTE IN THE SUBDUCTING SLAB MANTLE FROM ALPINE OPHIOLITES REVEAL FOSSIL INTERMEDIATE-DEPTH EARTHQUAKES LINKED TO DIFFERENTIAL STRESS RELEASE (Invited Presentation)
SCAMBELLURI, Marco, Dipartimento di Scienze della Terra, Ambiente e Vita - DISTAV, University of Genova, C.so Europa 26, Genova, 16132, Italy, PENNACCHIONI, Giorgio, Geologia, Paleontologia e Geofisica, Universita' di Padova, Via Giotto 1, Padova, 35137, Italy, PLÜMPER, Oliver, Department of Earth Sciences, Utrecht University, Utrecht, 3584 CB, Netherlands, GILIO, Mattia, Dipartimento di Scienze della Terra e dell’Ambiente, University of Pavia, Pavia, 27100, Italy, NOTINI, Luca, DISTAV, University of Genova, Genova, 16132, Italy, BESTMANN, Michel, GeoZentrum Nordbayern, Friedrich-Alexander-University Erlangen-Nuremberg, Schlossgarten 5, Erlangen, 91054, Germany and NESTOLA, Fabrizio, Dipartimento di Geoscienze, Universita di Padua, Via Giotto 1, Padova, 35137, Italy
3:00 PM
EBSD AND OPTICAL MICROSCOPE LINKED THROUGH OPTICAL MODELLING OF CRYSTALLOGRAPHICAL DATA FROM EBSD AND 3D VISUALIZATION OF OPTICAL PROPERTIES
SØRENSEN, Bjørn Eske, Department of Geoscience and Petroleum, Norwegian University of Science and Technology (NTNU), Trondheim, N-7491, Norway, HIELSCHER, Ralf, TU Chemnitz, Chemnitz, 09107, Germany and MAINPRICE, David, Geosciences, Université Montpellier, Montpellier, 34095, France
 
3:15 PM
Break
3:30 PM
A PRECIPITATION ORIGIN FOR DIVERSE CRYSTALLOGRAPHICALLY-ORIENTED LAMELLAE IN GARNET
KELLER, Duncan S., Department of Geology & Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06511 and AGUE, Jay J., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109
3:45 PM
GRANITE FORMATION CONTROLLED BY PHASE EQUILIBRIA IN THE CRUSTAL COLUMN. EXPERIMENTAL PERSPECTIVES FROM EQUILIBRIUM AND FRACTIONAL CRYSTALLISATION (Invited Presentation)
MÜNTENER, Othmar, Institute of Earth Sciences, University of Lausanne, Lausanne, CH-1015, Switzerland and ULMER, Peter, Institute of Geochemistry and Petrology, ETH Zürich, Zürich, 1095, Switzerland
4:05 PM
COMPARISON OF SM-ND AND LU-HF GARNET AGES I: GRANULITE METAMORPHISM, FIORDLAND NEW ZEALAND
STOWELL, Harold, Geological Sciences, University of Alabama, Tuscaloosa, AL 35487-0338 and BOLLEN, Elizabeth M., Geological Sciences, University of Alabama, Tuscaloosa, AL 35487
4:20 PM
ATTEMPTS TO CALIBRATE CHEMICAL ABRASION: EFFECTS ON ZIRCON CRYSTAL STRUCTURE, CHEMICAL COMPOSITION, AND U/PB AGE
WIDMANN, Philipp, DAVIES, Joshua H.F.L. and SCHALTEGGER, Urs, Department of Earth Sciences, University of Geneva, rue des Maraîchers 13, Geneva, 1205, Switzerland
4:35 PM
ZIRCON IN ECLOGITE TRACKS DEEP CRUST EXHUMATION IN A MIGMATITE DOME
TEYSSIER, Christian1, WHITNEY, Donna L.1, HAMELIN, Clémentine1, RAIA, Natalie H.1, ROGER, Françoise2 and REY, Patrice F.3, (1)Department of Earth Sciences, University of Minnesota, John T. Tate Hall, 116 Church Street SE, Suite 150, Minneapolis, MN 55455, (2)Laboratoire Géosciences Montpellier (UMR 5243), Université Montpellier 2, Montpellier Cedex 05, 34095, France, (3)EarthByte Research Group, School of Geosciences, The University of Sydney, Sydney, NSW 2006, Australia
 
4:50 PM
Discussion
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