GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 128
Monday, 16 October 2023: 1:30 PM-5:30 PM
327 (David L Lawrence Convention Center)

T87. Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geochronology Division

 

Charlotte Connop, Mark Caddick and Robert Holder, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:40 PM
NOT ALL S-TYPE GRANITES ARE CREATED EQUAL
SPENCER, Chris1, BUCHOLZ, Claire2, ANGELO, Tiago1, HE, Shaoxiong1, OLDMAN, Charlie3, LIEBMANN, Janne4, LU, Guimei5, YIN, Jiyuan6, CAVOSIE, Aaron7, WARREN, Clare8 and ROBERTS, Nicholas9, (1)Department of Geological Sciences and Geological Engineering, Queen’s University, 36 Union Street, Kingston, ON K7L2N8, Canada, (2)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (3)Department of Earth and Environmental Sciences, Open University, Milton Keynes, United Kingdom, (4)School of Earth and Planetary Sciences, Curtin University, Perth, WA 6845, Australia, (5)Guangzhou Institute of Geochemistry, Guangzhou, China, (6)Chinese Academy of Geological Sciences, Beijing, China, (7)Space Science and Technology Centre, School of Earth and Planetary Science, Curtin University, Bentley, WA, 6102, Australia, (8)Department of Environment, Earth and Ecosystems, The Open University, Milton Keynes, MK7 6AA, United Kingdom, (9)Geochronology and Tracers Facility, British Geological Survey, Keyworth, Nottingham NG12 5GG, United Kingdom
1:55 PM
UNCONVENTIONAL CONSTRAINTS ON THE TIMING OF ORE FORMATION: 40AR-39AR GEOCHRONOLOGY OF TOURMALINE ASSOCIATED WITH THE CASINO DEPOSIT, YUKON, CANADA
HENRY, Darrell, Department of Geology and Geophysics, Louisiana State University, E 235 Howe-Russell-Kniffen, Baton Rouge, LA 70803, JICHA, Brian, Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706 and BECKETT-BROWN, Christopher, Mines and Minerals Division, Ministry of Mines, Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, ON P3E 6B5, Canada
2:10 PM
PRECISE LA-ICP-MS U-PB SCHORLOMITE GARNET AND PEROVSKITE AGES: NEW CONSTRAINTS ON EMPLACEMENT OF THE MAGNET COVE IGNEOUS COMPLEX, AR
MÖLLER, Andreas and PELL, Dalton, Department of Geology, The University of Kansas, 1475 Jayhawk Blvd, 215 Lindley Hall, Lawrence, KS 66045
2:25 PM
PRELIMINARY CHARACTERIZATION OF A POTENTIAL MESOZOIC SANIDINE MONITOR STANDARD FOR 40AR/39AR GEOCHRONOLOGY
MCALEER, Ryan1, BLAKE, David2, CARTER, Mark W.3, JUBB, Aaron4, BECKER, Naomi5, DEASY, Ryan6, FISHEL, Emma R.2, FUTRELL, Justin2, MERSCHAT, Arthur7, ODOM III, William8, POWELL, Nicholas E.6 and STOKES, Rebecca4, (1)U.S. Geological Survey, 954 National Center, Reston, VA 20192, (2)Earth and Ocean Sciences, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, (3)U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, (4)U.S. Geological Survey, Geology, Energy & Minerals Science Center, 12201 Sunrise Valley Dr, MS 954, Reston, VA 20192, (5)Department of Earth & Planetary Sciences, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218; Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, (6)U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, (7)Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, (8)Florence Bascom Geoscience Center, U.S. Geological Survey, Reston, VA 20192
2:40 PM
BAYESIAN AGE-SEQUENCE MODELING REFINES PETROCHRONOLOGIC DATES AND RATES
HILLENBRAND, Ian, Department of Geosciences, University of Massachusetts, Amherst, 627 N Pleasant St, Amherst, MA 01003 and WILLIAMS, Michael, Department of Earth, Geographic, and Climate Sciences, University of Massachusetts Amherst, 627 N Pleasant St, Amherst, MA 01003
2:55 PM
INSIGHTS INTO MAFIC MAGMA CONTRIBUTIONS THROUGH STUDY OF AMPHIBOLE-RICH MAFIC ENCLAVES IN MESOZOIC GRANITE INTRUSIONS, NEVADA
STITLE, Landon1, CURTIS, Juliana1, SEDAGHAT, Azadeh1, MCLEOD, Claire1, KREKELER, Mark1 and BROWN, Ken2, (1)Department of Geology & Environmental Earth Science, Miami University, 250 S. Patterson Ave., Oxford, OH 45056, (2)Department of Geosciences, DePauw University, 2 E. Hanna Street, Greencastle, IN 46135
 
3:10 PM
Break
3:25 PM
AN INTEGRATED PETROLOGICAL, GEOCHEMICAL, AND GEOCHRONOLOGICAL STUDY OF MEGACRYSTIC K-FELDSPARS FROM CRETACEOUS-AGED INTRUSIONS, CENTRAL NEVADA: INSIGHTS INTO EARTH’S MAGMATIC RECORD KEEPERS
CURTIS, Juliana1, STITLE, Landon1, SEDAGHAT, Azadeh1, MCLEOD, Claire2, SHAULIS, Barry J.3, BROWN, Ken4 and KREKELER, Mark2, (1)Department of Geology & Environmental Earth Science, Miami University, 250 S. Patterson Ave., Oxford, OH 45056, (2)Department of Geology & Environmental Earth Science, Miami University, 118 Shideler Hall 250 S. Patterson Ave., Oxford, OH 45056, (3)Jasper Canyon Research Inc., 4100 Campana Drive, Palo Alto, CA 94306, (4)Department of Geosciences, DePauw University, 2 E. Hanna Street, Greencastle, IN 46135
3:40 PM
EVOLUTION OF THE IXL-JOB CANYON MAGMATIC SYSTEM IN THE STILLWATER RANGE, NV
OKHAI, Disha1, LEWIS, Madeline2, DESORMEAU, Joel3, PAMUKCU, Ayla4 and EDDY, Michael1, (1)Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (2)Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907, (3)Department of Geological Sciences and Engineering, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557-0172, (4)Earth and Planetary Sciences, Stanford University, 450 Jane Stanford Way, Stanford, CA 94305-2004
3:55 PM
TRIASSIC AND JURASSIC MAGMATISM DURING CONTINENTAL BREAKUP ALONG THE EASTERN NORTH AMERICAN MARGIN
FOSTER-BARIL, Zachary1, HINSHAW, Emily1, STOCKLI, Daniel F.2, BAILEY, Christopher M.3 and SETERA, Jacob B.4, (1)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, (2)Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway Stop C1160, Austin, TX 78712, (3)Dept. of Geology, William & Mary, Williamsburg, VA 23187, (4)Jacobs JETS II Contract, NASA Johnson Space Center, Houston, TX 77058
4:10 PM
EXHUMATION OF THE HIGH TATRA MOUNTAINS AND IMPLICATIONS FOR THE WESTERN CARPATHIANS, SLOVAKIA
CAMPOS, Daniel1, CATLOS, Elizabeth J.1, STOCKLI, Daniel F.1, KETCHAM, Richard A.1, MILLER, Nathaniel R.1, BROSKA, Igor2 and KOHUT, Milan2, (1)Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway Stop C1160, Austin, TX 78712, (2)Earth Science Institute, Slovak Academy of Sciences, Bratislava, 840 05, Slovakia
4:25 PM
RAPID EMPLACEMENT OF GARNET LEUCOGRANITE IN THE RAMBA DOME, TIBET
CHU, Xu, University of Toronto Department of Earth Science, 22 Ursula Franklin St, Toronto, ON M5S 3B1, CANADA and AKCA, Ozan, Department of Earth Sciences, University of Toronto, 22 Ursula Franklin St, Toronto, ON M5S 3B1, Canada
4:40 PM
PALEOPROTEROZOIC SANUKITOID-HYBRID GRANITOIDS OF THE BAS DRAA INLIER, ANTI ATLAS (MOROCCO): WINDOW INTO THE TECTONIC REGIME OPERATING DURING EARLY PALEOPROTEROZOIC AT THE NW EDGE OF THE WEST AFRICAN CRATON (WAC)
ASKKOUR, Fatiha1, IKENNE, Moha1, CHELLE-MICHOU, Cyril2, COUSENS, Brian3, MARKOVIC, Sava2, OUSBIH, Mehdi1, SOUHASOU, Mustapha4, EL BILALI, Hafida3 and ERNST, Richard3, (1)Department of Geology, Ibn Zohr University, BP 8106 - Cité Dakhla Agadir, Agadir, 80000, Morocco, (2)Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zurich, 8092, Switzerland, (3)Isotope Geochemistry and Geochronology Research Centre, Carleton University, 1125 Colonel By Drive, Herzberg Laboratories, Ottawa, ON K1S 5B6, Canada, (4)Polydisciplinary Faculty of Taroudant, Ibn Zohr University, Hay El Mohammadi (Lastah) B.P 271, Taroudant, 83000, Morocco
 
4:55 PM
Discussion
See more of: Technical Sessions