GSA Connects 2021 in Portland, Oregon

Session No. 233
Wednesday, 13 October 2021: 1:30 PM-5:30 PM
Portland Ballroom 252 (Hybrid Room) (Oregon Convention Center)

T25. Metamorphism into the 21st Century II—A Celebration of the Career of Mike Brown

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

 

Chris Yakymchuk, Julia Baldwin and Mark Caddick, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
A MODERN PULSE OF ULTRAFAST MID-CRUSTAL EXTRUSION AND DIACHRONOUS CRUSTAL MELTING IN THE NANGA PARBAT MASSIF (Invited Presentation)
GUEVARA, Victor, Geology, Amherst College, 220 S Pleasant St, Amherst, MA 01002-2372, SMYE, Andrew J., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, CADDICK, Mark, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, OLSEN, Telemak, Department of Geosciences, Skidmore College, 815 N Broadway, Saratoga Springs, NY 12866, SEARLE, Michael P., Department of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom, WHALEN, Lisa M., Geoscience, Virginia Tech, Blacksburg, VA 24061, KYLANDER-CLARK, Andrew, Dept. of Earth Science, UC Santa Barbara, Santa Barbara, CA 93106-9630, WATERS, David J., Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom and JERCINOVIC, Michael J., Idaho Geological Survey, 322 E. Front St., Ste. 201, Boise, ID 83702
1:55 PM
POLYMETAMORPHISM IN THE BUCHAN TYPE AREA, NE SCOTLAND
PATTISON, David, Department of Geoscience, University of Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada
2:10 PM
EMBRYOS OF TTGS IN GORE MOUNTAIN GARNET MEGACRYSTS FROM WATER-FLUXED MELTING OF THE LOWER CRUST
FERRERO, Silvio, Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14476, Germany; Museum für Naturkunde (MfN), Berlin, 10115, Germany, WANNHOFF, Iris, Freie Universität Berlin, Berlin, 12249, Germany, LAURENT, Oscar, ETH, Zürich, Zürich, 8092, Switzerland; eCNRS, Observatoire Midi-Pyrénées, Toulouse, 31400, France, YAKYMCHUK, Chris, Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, Canada, DARLING, Robert S., Geology Department, SUNY Cortland, Bowers Hall, SUNY Cortland, Cortland, NY 13045, WUNDER, Bernd, GFZ, Potsdam, 14473, Germany, BORGHINI, Alessia, Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14476, Germany and O'BRIEN, Patrick J., Institut für Erd- und Umweltwissenschaften, Universität Potsdam, Potsdam, 14476, Germany
2:25 PM
THE CONTRIBUTION OF DEEPLY SUBDUCTED CONTINENTAL CRUST TO MANTLE METASOMATISM AND DEEP CARBON CYCLE
BORGHINI, Alessia1, FERRERO, Silvio2, NICOLI, Gautier1, O'BRIEN, Patrick J.1, LAURENT, Oscar3, REMUSAT, Laurent4, BORGHINI, Giulio5 and MILANI, Sula5, (1)Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14476, Germany, (2)Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14476, Germany; Museum für Naturkunde (MfN), Berlin, 10115, Germany, (3)ETH, Zürich, Zürich, 8092, Switzerland; eCNRS, Observatoire Midi-Pyrénées, Toulouse, 31400, France, (4)Museum National d'Histroire Naturelle, Institut de minéralogie, de physique des matériaux et de cosmochimie, Paris, 75005, France, (5)Universitá degli Studi di Milano Statale, Dipartimento di Scienze della Terra „Ardito Desio“, Milano, 20133, Italy
2:40 PM
CORUNDUM GENESIS IN ALUMINOUS LEUCOSOME AT THE BLUE JAY SAPPHIRE OCCURRENCE (BRITISH COLUMBIA, CANADA) AS A RECORD OF METAMORPHISM AND PARTIAL MELTING IN THE MONASHEE COMPLEX
ABDALE, Lindsey, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, 2207 Main Mall #2020, Vancouver, BC V6T 1Z4, Canada
 
2:55 PM
Break
3:15 PM
PETROLOGICAL MODELING VS PETROLOGICAL MODELING: A COMPARATIVE STUDY OF TWO PHASE EQUILIBRIUM MODELING TOOLS
HERNÁNDEZ URIBE, David, Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, MI 48103, SPERA, Frank J., Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, BOHRSON, Wendy A., Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401 and HEINONEN, Jussi, Geology and Geophysics Research Programme (GeoHel), Department of Geosciences and Geography, University of Helsinki, P.O. Box 64 (Gustaf Hällströmin katu 2), Helsinki, FI-00014, Finland
3:30 PM
TTG GEOCHEMICAL TRENDS CONTROLLED BY PLAGIOCLASE FRACTIONATION IN A MIDDLE-CRUSTAL MUSH
KENDRICK, Jillian1, DUGUET, Manuel2 and YAKYMCHUK, Chris1, (1)Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, CANADA, (2)Ontario Geological Survey, Sudbury, ON P3E 6A5, Canada
3:45 PM
RECONSTRUCTION OF REGIONAL-SCALE FLOW PATHS OF PARTIALLY- MOLTEN CRUST AS RECORDED BY MIGMATITES AND ECLOGITES
WHITNEY, Donna1, HAMELIN, Clementine1, KORCHINSKI, Megan2, REY, Patrice F.3, ROGER, Françoise4, TEYSSIER, Christian1 and VERVOORT, Jeffrey D.5, (1)Department of Earth & Environmental Sciences, University of Minnesota-Twin Cities, Minneapolis, MN 55455, (2)Department of Earth & Environmental Sciences, University of Texas-Arlington, Arlington, TX 76019, (3)School of Geosciences, The University of Sydney, Sydney, NSW 2006, Australia, (4)Laboratoire Géosciences Montpellier (UMR 5243), Université Montpellier 2, Montpellier Cedex 05, 34095, France, (5)Dept of Geology, Washington State University, Pullman, WA 99163
4:00 PM
NEOARCHEAN POLYMETAMORPHISM AND CRUSTAL MELTING DUE TO MAGMATIC HEAT ADVECTION IN THE NORTHERN WYOMING PROVINCE: INSIGHTS FROM GARNET PETROCHRONOLOGY AND THERMAL MODELING
DRAGOVIC, Besim, School of Earth, Ocean, and Environment, University of South Carolina, 701 Sumter Street, EWS 617, Columbia, SC 29208, GUEVARA, Victor, Geology, Amherst College, 220 S Pleasant St, Amherst, MA 01002-2372, CADDICK, Mark, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, INGLIS, Jeremy, Los Alamos National Laboratory, P.O. Box 1663, MS-J514, Los Alamos, NM 87545 and KYLANDER-CLARK, Andrew R.C., Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106
4:15 PM
SPINEL-GROUP MINERAL CHEMISTRY AS A RECORD OF MAGMATIC AND METAMORPHIC PROCESSES: EVIDENCE FROM THE MORRO DO ONÇA KOMATIITES, MINAS GERAIS (BRAZIL)
GUICE, George1, MAGALHÃES, Joana R.2, PINHEIRO, Marco A.P.2, FERREIRA, Raianny C.R.2, MEIRA, Vinícius T.3, MELO-SILVA, Paola de4 and ACKERSON, Michael1, (1)Dept. of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, 10th St. and Constitution Ave. NW., Washington, DC 20560, (2)Geological Survey of Brazil - CPRM, Av Brazil 1731, Belo Horizonte,, 30140-002, Brazil, (3)University of Campinas, Campinas, Brazil, (4)Institute of Geosciences, University of São Paulo, São Paulo, Brazil
 
4:30 PM
Discussion
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