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Northeastern (46th Annual) and North-Central (45th Annual) Joint Meeting (20–22 March 2011)

Session No. 18
Sunday, 20 March 2011: 1:30 PM-3:00 PM
Lawrence Welk (Omni William Penn Hotel)

T30. Syncrystallization Evolution of Granitic Magma in Orogenic Belts

 

Tathagata Dasgupta and Scott Samson, Advocates
Paper #
Start Time
1
1:30 PM
NEAR SYNCHRONOUS PLUTON EMPLACEMENT, PARTIAL MELTING, AND DUCTILE EXTENSION IN MAGMATIC ARC CRUST, FIORDLAND NZ
STOWELL, Harold H. and PARKER, Karen A., Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, hstowell@as.ua.edu, hstowell@as.ua.edu
2
1:45 PM
EPISODIC GENERATION OF HIGH SR/Y PLUTONS IN RESPONSE TO LATE JURASSIC OROGENESIS IN THE BLUE MOUNTAINS PROVINCE, NE OREGON: IMPLICATIONS FOR TEMPORAL AND SPATIAL CRUSTAL THICKNESS VARIATIONS ALONG THE WESTERN NORTH AMERICAN CORDILLERA
SCHWARTZ, Joshua J., Department of Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487, JOHNSON, Kenneth, Department of Natural Sciences, University of Houston-Downtown, 1 Main Street, Suite N813, Houston, TX 77002 and MIRANDA, Elena A., Department of Geological Sciences, California State University at Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, joshua.j.schwartz@gmail.com, joshua.j.schwartz@gmail.com
3
2:00 PM
INSIGHTS INTO ANCIENT MAGMA CHAMBER EVOLUTION - ISOTOPIC EVIDENCE
SAMSON, Scott D., Department of Earth Sciences, Syracuse University, Syracuse, NY 13244 and DASGUPTA, Tathagata, Department of Geology, Kent State University, Kent, OH 44242, sdsamson@syr.edu, sdsamson@syr.edu
4
2:15 PM
EVIDENCES OF SYN-CRYSTALLIZATION MAGMA EVOLUTION IN TYPICAL AND ‘ATYPICAL' ALLEGHANIAN PLUTONS FROM SOUTHERN APPALACHIANS: IMPLICATIONS FOR GRANITE PETROGENESIS AND TERRANE ACCRETIONARY HISTORY
DASGUPTA, Tathagata, Geology, Kent State University, Kent, OH 44242 and SAMSON, Scott D., Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, tdasgupt@kent.edu, tdasgupt@kent.edu
5
2:30 PM
SCHLIEREN STRUCTURES IN THE MOUNT WALDO GRANITIC PLUTON, MAINE; IMPLICATIONS FOR MAGMA CHAMBER PROCESSES
FORCE, Brianna D., Earth Science, University of Maine, Bryand Global Sciences Center, Orono, ME 04469 and LUX, Daniel R., Earth Sciences, University of Maine, Bryand Global Sciences Center, Orono, ME 04469, brianna.force@maine.edu, brianna.force@maine.edu
6
2:45 PM
NEW GEOCHEMICAL AND GEOCHRONOLOGIC CONSTRAINTS ON THE ORIGIN AND TECTONIC EVOLUTION OF THE POPPLE HILL GNEISS IN THE ADIRONDACK LOWLANDS, NEW YORK
HUDSON, Michael R., Department of Chemistry/Geology/Physics, Ashland University, 401 College Avenue, Ashland, OH 44805, CHIARENZELLI, Jeff, Department of Geology, St. Lawrence University, Canton, NY 13617 and DAHL, Peter S., Department of Geology, Kent State University, Kent, OH 44242, mhudson@ashland.edu, mhudson@ashland.edu
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