Northeastern Section - 57th Annual Meeting - 2022

Session No. 32
Monday, 21 March 2022: 1:30 PM-5:30 PM
Commonwealth Salon 4 (Lancaster Marriott at Penn Square)

T10. Tectono-Metamorphic Processes at Convergent Boundaries: Insights from the Grenville Orogen, Northeastern North America, and Beyond

 

Adrian Castro, Wentao Cao, Emily Peterman and Greg J. Walsh, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
CONDITIONS, RATES, AND TIMING OF METAMORPHISM IN BALTIMORE CITY: A CORRELATIVE RECORD OF ACADIAN OROGENESIS BETWEEN CENTRAL AND NORTHERN APPALACHIA?
GEORGE, Freya, Earth & Planetary Sciences, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218, VIETE, Daniel, Department of Earth & Planetary Sciences, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218 and BURGESS, Jerry, 3500 Taylor St, Brentwood, MD 20722-1318
1:55 PM
NEW BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS, NORTHERN NEW YORK
WALSH, Gregory1, VALLEY, Peter2, MERSCHAT, Arthur J.2 and ALEINIKOFF, John N.3, (1)USGS Florence Bascom Geoscience Center, PO Box 628, MONTPELIER, VT 05602, (2)USGS Florence Bascom Geoscience Center, 12201 Sunrise Valley Dr., MS926A, Reston, VA 20192-0001, (3)U.S. Geological Survey Emeritus, Denver Federal Center, Denver, CO 80225
2:15 PM
RELATIVE TIMING AND METAMORPHISM OF LATE-STAGE, TRANSTENSIONAL SHEAR ZONES IN THE EASTERN ADIRONDACK HIGHLANDS
VALLEY, Peter, USGS Florence Bascom Geoscience Center, 12201 Sunrise Valley Dr., MS926A, Reston, VA 20192-0001, MATTHEWS, Jessica A., USGSFlorence Bascome Center, 12201 Sunrise Valley Dr., MS926A, Reston, VA 20192-0001 and WALSH, Gregory, USGS Florence Bascom Geoscience Center, PO Box 628, MONTPELIER, VT 05602; Eastern Geology and Paleoclimate Science Center, U. S. Geological Survey, Montpelier, VT 05602
2:35 PM
GEOCHRONOLOGY OF SKARNS AND ANORTHOSITE IN THE ADIRONDACK HIGH PEAKS, AND IMPLICATIONS FOR AGE AND EMPLACEMENT DEPTH OF THE MASSIF
PECK, William1, REGAN, Sean2 and TIMOTHY, Samuel C1, (1)Department of Geology, Colgate University, Hamilton, NY 13346-1338, (2)Geophysical Institute, University of Alaska Fairbanks, Fairbanks, AK 99775-9702
2:55 PM
INTERDIFFUSION OF ZN-MN-FE IN PYROXENE, SPINEL, AND GARNET DURING GRENVILLE GRANULITE FACIES METAMORPHISM AT STERLING HILL, NJ
ADSIT, Aaron1, CARTER, Matthew1, NACHLAS, William O.2 and VERBEEK, Earl R.3, (1)Department of Geology, Allegheny College, 520 N Main St, Alden Hall, Meadville, PA 16335, (2)1215 W Dayton St, University of Wisconsin - Madison, 1215 W Day, Madison, WI 53706, (3)Franklin Mineral Museum, 32 Evans Street, Franklin, PA 07416
 
3:15 PM
Break
3:30 PM
MAGNETITE-APATITE MINERALIZATION IN THE NEW JERSEY HIGHLANDS: APATITE AS COUPLED GEOCHRONOMETER AND GEOCHEMICAL INDICATOR
KORAN, Isabel, MCKANNA, Alyssa and SCHOENE, Blair, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544
3:50 PM
HOW DOES GARNET CRYSTALLIZE DURING METAMORPHISM?
NAGURNEY, Allie, Department of Geology, University of Puget Sound, Tacoma, WA 98407 and CADDICK, Mark, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061
4:10 PM
SOME LIKE IT HOT: REEVALUATING THE EXTENT OF ANATEXIS IN THE NASHOBA TERRANE, EAST-CENTRAL MASSACHUSETTS
CASTRO, Adrian1, YAO, Jannitta1 and WOLFE, Oliver M.2, (1)Department of Geosciences, Wellesley College, Science Center, 106 Central Street, Wellesley, MA 02481, (2)Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180
4:30 PM
A MODERN PULSE OF PLATE-VELOCITY EXHUMATION AND DIACHRONOUS CRUSTAL MELTING IN THE NANGA PARBAT MASSIF
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, SEARLE, Michael P., Department of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom, OLSEN, Telemak, Geology, Western Washington University, 516 High Street, Bellingham, WA 98225, WHALEN, Lisa M., Geoscience, Virginia Tech, Blacksburg, VA 24061, HAN, Angelina, Geology, Amherst College, 11 Barrett Hil Drive, Amherst, MA 01002, KYLANDER-CLARK, Andrew, Geological Sciences, UC, Santa Barbara, Department of Geological Sciences, UC Santa Barbara—Building 526, Santa Barbara, CA 93106-9630, JERCINOVIC, Michael J., Department of Geosciences, University of Massachusetts, Amherst, 627 N Pleasant St, Amherst, MA 01003-9354 and WATERS, David J., Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom; Oxford University Museum of Natural History, Parks Road, Oxford, OX1 3PW, United Kingdom
 
4:50 PM
Discussion
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