GSA Connects 2024 Meeting in Anaheim, California

Session No. 57
Sunday, 22 September 2024: 1:30 PM-5:30 PM
212B (Anaheim Convention Center)

T38. New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson

 

Matthew Rioux, Michael Eddy and William C. McClelland, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
DOES CHEMICAL ABRASION ALWAYS WORK? INSIGHTS FROM OLD ZIRCON, SPLIT GRAINS, AND LARGE DATASETS (Invited Presentation)
CROWLEY, James L, Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535 and MOHR, Michael T., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535
1:55 PM
ISOTOPE DISTURBANCE IN BADDELEYITE - ISOTOPE MOBILITY, DECAY DAMAGE AND THE LACK OF CHEMICAL ABRASION PROCEDURES
SCHALTEGGER, Urs, Department of Earth Sciences, University of Geneva, Rue de Maraichers 13, Geneva, 1205, Switzerland, DAVIES, Joshua H.F.L., Département des sciences de la Terre et de l’atmosphère/Geotop, Université du Québec à Montréal, 201 avenue du président Kennedy, Montréal, QC H2X 3Y7, Canada and PAUL, Andre N., Institute of Geosciences, Goethe University Frankfurt, Altenhöferallee 1, Frankfurt am Main, Hessen 60438, Germany
2:10 PM
ANNEALING AND CHEMICAL ABRASION CREATES NEW OPPORTUNITIES FOR U-Pb GEOCHRONOLOGY OF MAFIC AND SILICA-UNDERSATURATED ROCKS
SCHMITZ, Mark, Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725, ROBERTS, Eric M., Geosciences, College of Science and Engineering, James Cook University, Townsville, 4810, Australia, OLIVEIRA, Alisson Lopes, Instituto de Geociências, Universidade de São Paulo, Rua do Lago 562, São Paulo, SP 05508-080, Brazil and MOHR, Michael T., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535
2:25 PM
MULTI-STEP CHEMICAL ABRASION AND DISSOLUTION APPLIED TO COMPLEX ZIRCON FROM THE PROTEROZOIC MT. MARCY MASSIF ANORTHOSITE, NEW YORK
KARMAKAR, Sourav1, EDDY, Michael1, IBANEZ-MEJIA, Mauricio2 and ICKERT, Ryan3, (1)Earth Atmosphere and Planetary Sciences, Purdue University, 550 Stadium mall drive, West Lafayette, IN 47907, (2)Dept. of Geosciences, University of Arizona, Tucson, AZ 85721, (3)Purdue University, West Lafayette, IN 47907
2:40 PM
GEOCHRONOLOGY LEGACY OF JIM MATTINSON AT UC SANTA BARBARA
COTTLE, John1, KYLANDER-CLARK, Andrew2, HACKER, Bradley1, RUDNICK, Roberta1, RIOUX, Matthew1 and JACKSON, Matthew G.1, (1)Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, (2)Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106
2:55 PM
USING COMBINED LASER ABLATION TRACE-ELEMENT AND HIGH-PRECISION CHEMICAL ABRASION-TIMS U-Pb ZIRCON ANALYSES TO DATE METAMORPHISM: A CASE STUDY FROM THE SAMAIL (OMAN-UAE) OPHIOLITE
RIOUX, Matthew1, GARBER, Joshua M.2, SEARLE, Michael P.3, CROWLEY, James4, SCHMITZ, Mark4, KYLANDER-CLARK, Andrew R.C.1, BAKER, Peter L.5 and VERVOORT, Jeffrey D.5, (1)Department of Earth Science, University of California, Santa Barbara, CA 93106, (2)Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, (3)Department of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom, (4)Department of Geosciences, Boise State University, Boise, ID 83725, (5)School of the Environment, Washington State University, Pullman, WA 99164
3:10 PM
THE LEGACY OF JIM MATTINSON FROM HIS EARLY RESEARCH TO CA-TIMS: EXAMPLES FROM U-Pb ZIRCON GEOCHRONOLOGY OF INTRUSIVES OF THE SALINIAN BLOCK (POINT REYES, CALIFORNIA) (Invited Presentation)
MUNDIL, Roland1, DENICOLA, Samuel2, WANG, Chi-Yuen2 and MANGA, Michael2, (1)Berkeley Geochronology Center, 2455 Ridge Rd, Berkeley, CA 94709, (2)Earth & Planetary Science, UC Berkeley, Berkeley, CA 94720
3:30 PM
IGNEOUS AND METAMORPHIC CHRONOLOGY OF SALINIAN ARC MIDDLE TO LOWER CRUST, CENTRAL CALIFORNIA COAST
JOHNSTON, Scott, California Polytechnic State University, San Luis Obispo, CA 93407, KYLANDER-CLARK, Andrew R.C., Earth Science, University of California, Santa Barbara, CA 93106 and CHAPMAN, Alan, Geology Department, Macalester College, St. Paul, MN 55105
3:45 PM
A 4 MILLION YEAR LONG MARINOAN SNOWBALL EARTH: ASYMMETRY BETWEEN THE NEOPROTEROZOIC PANGLACIALS
TASISTRO-HART, Adrian, Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, MACDONALD, Francis, Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, SCHMITZ, Mark, Department of Geosciences, Boise State University, Boise, ID 83706-3745 and CROWLEY, James, Department of Geosciences, Boise State University, Boise, ID 83725
4:00 PM
HIGH-PRECISION U-Pb GEOCHRONOLOGY FOR THE MIOCENE CLIMATE OPTIMUM AND A NOVEL APPROACH FOR CALIBRATING AGE MODELS IN DEEP-SEA SEDIMENT CORES
KASBOHM, Jennifer, Earth & Planets Laboratory, Carnegie Institution for Science, 5241 Broad Branch Road, NW, Washington, DC 20015, SCHOENE, Blair, Princeton University Geosciences, 208 Guyot Hall, Princeton, NJ 08544-0001, THOMAS, Ellen, Earth & Environmental Sciences, Wesleyan University, 265 Church Street, Middletown, CT 06459 and HULL, Pincelli M., Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511
4:15 PM
ENRICHING THE TEPHROSTRATIGRAPHIC RECORD OF THE PACIFIC NORTHWEST WITH U-Pb ZIRCON GEOCHRONOLOGY AND PRINCIPLE COMPONENT ANALYSIS
CRAWFORD, Casey, Department of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725 and SCHMITZ, Mark, Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725
4:30 PM
(A)SYNCHRONOUS STRATIGRAPHY? RESOLVING SEQUENCE-STRATIGRAPHIC RELATIONS WITH CA-TIMS ZIRCON GEOCHRONOLOGY OF CENOMANIAN TOPSET STRATA, COLVILLE FORELAND BASIN, ALASKA
HERRIOTT, Trystan1, CROWLEY, James2, WARTES, Marwan A.1, LEPAIN, David L.1, LONG, Joshua H.3 and SCHMITZ, Mark2, (1)Alaska Division of Geological & Geophysical Surveys (DGGS), Fairbanks, AK 99709, (2)Department of Geosciences, Boise State University, Boise, ID 83725, (3)Alaska Division of Geological & Geophysical Surveys (DGGS), Anchorage, AK 99508
4:45 PM
EVALUATING THE AGE OF THE OLD CROW PLUTONIC SUITE, YUKON AND NORTHEASTERN ALASKA, WITH SIMS, LA-ICPMS, ID-TIMS AND CA-TIMS ANALYSIS
MCCLELLAND, William, Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, STRAUSS, Justin V., Department of Earth Sciences, Dartmouth College, HB6105 Fairchild Hall, Hanover, NH 03755, CROWLEY, James L., Department of Geosciences, Boise State University Geochronology Center, Boise, ID 208-426-2220, COLPRON, Maurice, Yukon Geological Survey, 91807 Alaska Hwy, Whitehorse, YT Y1A 2C6, Canada and CONNORS, Christopher D., Department of Earth and Environmental Geoscience, Washington and Lee University, 204 West Washington Street, Lexington, VA 24450
5:00 PM
NEW CA-TIMS AGES FOR FELSIC VOLCANIC ROCKS OF THE AMBLER DISTRICT, SOUTH CENTRAL BROOKS RANGE: IMPLICATIONS FOR REGIONAL CORRELATIONS AND SUBDUCTION INITIATION IN THE CORDILLERA
KROEGER, Emma, Department of Environmental Engineering and Earth Sciences, Clemson University, Clemson, SC 29634, MCCLELLAND, William C., Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, CROWLEY, James L., Department of Geosciences, Boise State University Geochronology Center, Boise, ID 208-426-2220, STRAUSS, Justin V., Department of Earth Sciences, Dartmouth College, HB6105 Fairchild Hall, Hanover, NH 03755, CONNORS, Christopher D., Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, PIERCEY, Stephen J., Department of Earth Sciences, Memorial University of Newfoundland, 9 Arctic Avenue, St. John's, NF A1B 3X5, Canada and COLPRON, Maurice, Yukon Geological Survey, 91807 Alaska Hwy, Whitehorse, YT Y1A 2C6, Canada
5:15 PM
TIMING OF PRIMITIVE ARC MAGMATISM AND TERRANE ACCRETION FROM COMBINED CA-ID-TIMS AND LA-ICP-MS U-Pb ZIRCON DATING OF THE POLARIS ALASKAN-TYPE INTRUSION IN THE CANADIAN CORDILLERA
NOTT, James1, SCOATES, James1, WALL, Corey J.1, MILIDRAGOVIC, Dejan2 and NIXON, Graham T.3, (1)Pacific Centre for Isotopic and Geochemical Research, Department of Earth, Ocean, and Atmospheric Sciences, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada, (2)Natural Resources Canada, Geological Survey of Canada, Vancouver, BC V6B 5J3, Canada, (3)British Columbia Geological Survey, Ministry of Energy, Mines, and Low Carbon Innovation, Victoria, BC V8W 9N3, Canada
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