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GSA 2020 Connects Online

Session No. 159
Wednesday, 28 October 2020: 5:30 PM-8:00 PM

T3. Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia II

GSA Structural Geology and Tectonics Division; GSA Geochronology Division; GSA Geophysics and Geodynamics Division; GSA Sedimentary Geology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Mineralogical Society of America; GSA International

 

Nicholas L. Swanson-Hysell, Toby Rivers and Suzan van der Lee, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
159-1
5:35 PM
NEW P-T-TIME PATHS FOR THE PICURIS OROGENY IN NORTHERN NEW MEXICO
BOLLEN, Elizabeth M. and STOWELL, Harold H., Geological Sciences, University of Alabama, Tuscaloosa, AL 35487
159-2
5:45 PM
DIVING DEEPER INTO THE PICURIS OROGEN: UPPER AMPHIBOLITE FACIES METAMORPHISM AND BRITTLE DEFORMATION ALONG THE PLOMO SHEAR ZONE
CASTRO, Adrian E., Department of Geosciences, Wellesley College, Science Center, 106 Central Street, Wellesley, MA 02481, BONAMICI, Chloe, Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706, DANIEL, Christopher G., Geology & Environmental Geosciences, Bucknell University, Lewisburg, PA 17837 and SULTHAUS, Danielle Shannon, New Mexico Tech, Department of Earth and Environmental Science, 801 Leroy Place, Socorro, NM 87801
159-3
5:55 PM
A DEEPER LOOK AT THE MESOPROTEROZOIC CA. 1.4 GA PICURIS OROGENY IN ARIZONA, USA: OBSERVATIONS FROM GRANULITE FACIES METAMORPHIC ROCKS IN THE SIERRA ESTRELLA MOUNTAINS
COHEN, Julian M., Geology & Environmental Geosciences, Bucknell University, 1 Dent Dr, Lewisburg, PA 17837, HALLETT, Benjamin W., Department of Geology, University of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, DANIEL, Christopher G., Geology & Environmental Geosciences, Bucknell University, Lewisburg, PA 17837 and MEIJER, Arend, Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721
159-4
6:05 PM
ECTASIAN AND STENIAN OROGENIES ALONG THE WESTERN MARGIN OF THE LEMHI SUBBASIN OF THE BELT-PURCELL BASIN
BOOKSTROM, Arthur, U.S, Geological Survey, 704 W 20th, Spokane, WA 99203
 
6:15 PM
Western Laurentia Mesoproterozoic Tectonics Discussion
159-5
6:25 PM
SHARP LITHOSPHERIC LAYERING BENEATH THE PALEO AND MESOPROTEROZOIC MAZATZAL AND GRANITE-RHYOLITE PROVINCES
WOLIN, Emily and VAN DER LEE, Suzan, Earth and Planetary Sciences, Northwestern University, 2145 Sheridan Rd., Evanston, IL 60208
159-6
6:35 PM
GEOELECTRIC IMAGES OF THE EASTERN US MIDCONTINENT: IMPLICATIONS FOR TECTONIC HISTORY AND MINERAL RESOURCE POTENTIAL
MURPHY, Benjamin S.1, DELUCIA, Michael S.2, MARSHAK, Stephen2, BEDROSIAN, Paul A.3 and RAVAT, Dhananjay4, (1)USGS, Geomagnetism Program, Golden, CO 80401; USGS, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225, (2)Department of Geology, University of Illinois at Urbana-Champaign, 3081 Natural History Building, 1301 W. Green St., Urbana, IL 61801, (3)USGS, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225, (4)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506
159-7
6:45 PM
IMAGING THE CRUSTAL AND MOHO STRUCTURE OF CENTRAL OKLAHOMA WITH REGIONAL SEISMICITY AND RECEIVER FUNCTIONS
RATRE, Pranshu, WANG, Zhuobo and BEHM, Michael, School of Geosciences, University of Oklahoma, 100 East Boyd St., Norman, OK 73019
 
6:55 PM
Lithospheric Structure Discussion
159-8
7:05 PM
THE ACCRETIONARY GROWTH AND REWORKING OF SOUTHEASTERN LAURENTIA THROUGH THE U-PB-HF DETRITAL ZIRCON RECORD: INSIGHTS FROM THE LAC-SAINT-JEAN REGION (CENTRAL GRENVILLE PROVINCE, QUEBEC, CA)
PAPAPAVLOU, Konstantinos, GEOTOP, Université du Québec à Montréal, 201 Avenue du president Kennedy, Montreal, QC H2X 3Y7, Canada, MOUKHSIL, Abdelali, Ministère de l'Énergie et des Ressources naturelles, Quebec, QC G1H 6R1 and POIRIER, André, GEOTOP, Université du Québec à Montréal, 201 Avenue du Président-Kennedy, Montréal, QC H2X 3Y7, Canada
159-9
7:15 PM
RAPID METAMORPHISM RECORDED BY GRENVILLIAN RETROGRADE ECLOGITE
FAN, Xuefei1, CHU, Xu1 and ZOU, Yi2, (1)Department of Earth Sciences, University of Toronto, 22 Russell St, Toronto, ON M5S3B1, Canada, (2)Institute of Geology and Geophysics, Chinese Academy of Science, Beijing, 100029, China
159-10
7:25 PM
CRUSTAL THICKNESS EVOLUTION OF THE GRENVILLE OROGEN
BRUDNER, Adam, Department of Earth Science, University of Toronto, 22 Russell St., Toronto, ON M5S 3B1, Canada, CHU, Xu, Toronto, ON M5S2W8, Canada and TANG, Ming, School of Earth and Space Sciences, Peking University, Beijing, 100871, China
 
7:35 PM
Grenville Discussion and Session Wrap-up
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