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Joint 118th Annual Cordilleran/72nd Annual Rocky Mountain Section Meeting - 2022

Session No. 12
Tuesday, 15 March 2022: 1:30 PM-5:30 PM
CBC-A 112 (UNLV Classroom Building Complex A)

T13. Directly Dating Deformation, Metamorphism, and Metasomatism through Petrochronology II

GSA Structural Geology and Tectonics Division; GSA Geochronology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Margaret Odlum, Cailey Condit and Stacia M. Gordon, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
12-1
1:35 PM
DECIPHERING THE CENOZOIC DEVELOPMENT OF THE RUBY-EAST HUMBOLDT METAMORPHIC CORE COMPLEX USING MONAZITE, TITANITE AND ALLANITE PETROCHRONOLOGY
LEVY, Drew1, GORDON, Stacia2, ZUZA, Andrew V.1 and KYLANDER-CLARK, Andrew R.C.3, (1)Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, (2)Department of Geological Sciences and Engineering, University of Nevada, Reno, 1664 N. Virginia Street, MS0172, Reno, NV 89557, (3)Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106
12-2
1:55 PM
USING ZIRCON, MONAZITE, AND TITANITE U/PB GEOCHRONOLOGY AND PHASE EQUILIBRIUM MODELING TO CONTRAIN PRESSURE, TEMPERATURE, AND TIME CONDITIONS FOR DECOUPLED MID-CRUSTAL FLOW IN THE PIONEER MOUNTAINS METAMORPHIC CORE COMPLEX
ORTIZ-GUERRERO, Carolina, VOGL, James J. and FOSTER, David, Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611
12-3
2:15 PM
POLYMETAMORPHISM IN THE FUNERAL MOUNTAINS METAMORPHIC CORE COMPLEX RECODED IN MONAZITE, TITANITE, AND ZIRCON
MULLIGAN, Suzanne1, WELLS, Michael L.1, WRIGHT, Samuel2 and HOISCH, Thomas D.2, (1)Department of Geoscience, University of Nevada, Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154-4010, (2)School of Earth & Sustainability, Northern Arizona University, P.O. Box 4099, Flagstaff, AZ 86011
 
2:35 PM
Discussion
 
2:50 PM
Break
12-4
3:05 PM
A PRESERVED OCEANIC CORE COMPLEX IN THE CACHE CREEK TERRANE, NORTHERN CORDILLERA, CANADA
BOGATU, Adina1, BÉDARD, Jean H.2, LABROUSSE, Loic3, TREMBLAY, Alain4 and ZAGOREVSKI, Alex2, (1)347 1st avenue, Montreal, QC H4G2V6, CANADA, (2)Geological Survey of Canada, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada, (3)Sorbonne Université, (4)Sciences de la Terre et de l'atmosphère, Université du Québec à Montréal, 201 President-Kennedy Av, PO Box 8888, Montreal, QC H3C 3P8, Canada
12-5
3:25 PM
LATE CENOZOIC FOUNDERING OF MANTLE LITHOSPHERE IN THE WESTERN CORDILLERA OF SOUTHERN PERU
EDEN, Ryan, Department of Earth Science, University of California, Santa Barbara, 1006 Webb Hall, University of California, Santa Barbara, CA 93106, SUNDELL, Kurt E., Department of Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209, GEHRELS, George E., Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721 and SAYLOR, Joel E., Department of Earth, Ocean and Atmospheric Sciences, University of British Colombia, Vancouver, BC V6T 1Z4, Canada
12-6
3:45 PM
GEOCHRONOLOGY OF THE WALLACE AND KALISPELL 1 X 2-DEGREE QUADRANGLES, IDAHO AND MONTANA, USA, AND ALBERTA AND BRITISH COLUMBIA, CANADA: INSIGHTS INTO THE GEOLOGIC EVOLUTION OF THE MESOPROTEROZOIC BELT SUPERGROUP
HERNANDEZ, Micah and MAUK, Jeffrey, USGS, Geology, Geophysics, and Geochemistry Science Center, P.O. Box 25046, MS 973, Denver, CO 80225
 
4:05 PM
Concluding Remarks
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