V036
New Frontiers in Geochronology I
Monday, 14 December 2020: 08:30-09:30
Virtual
Primary Convener: Brian R Jicha, University of Wisconsin Madison, Madison, WI, United States
Convener: Darren F Mark, SUERC, East Kilbride, United Kingdom
Primary Liaison: Brian R Jicha, University of Wisconsin Madison, Madison, WI, United States
Chairs: Brian R Jicha, University of Wisconsin Madison, Madison, WI, United States and Darren F Mark, SUERC, East Kilbride, United Kingdom
OSPA Liaison: Brian R Jicha, University of Wisconsin Madison, Madison, WI, United States
08:30
ID-TIMS U-Pb geochronology at the 0.1 ‰ level using the Triton XT with 10^13 Ω resistors (730793)
Hauke Vollstaedt1, Jenny Roberts1, Joern-Frederik Wotzlaw2, Maria Paula Castellanos Melendez2, Claudia Bouman1, Cyril Chelle-Michou2 and Nicholas S Lloyd1, (1)Thermo Fisher Scientific, Bremen, Germany, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
08:34
Improving the Resolution of Rates and Dates by Integrating Paleomagnetic and High-precision Geochronological Techniques (Invited) (741002)
Courtney Jean Sprain, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, Tushar Mittal, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Isabel Fendley, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, Marissa M Tremblay, Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, Paul R. Renne, Berkeley Geochronology Center, Berkeley, CA, United States and Darren F Mark, Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom
08:38
40Ar/39Ar dating of the Malwa Plateau subprovince, Deccan Traps, India (745140)
Paul R. Renne, Berkeley Geochronology Center, Berkeley, CA, United States; University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States, Andrew Tholt, UC Berkeley, Berkeley, CA, United States and Kanchan Pande, Indian Institute of Technology Bombay, Mumbai, India
08:42
New Frontiers in Microanalytical Noble Gas Geochronology and Thermochronology (759889)
Kip V Hodges, Arizona State University, Tempe, AZ, United States, Matthijs C Van Soest, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, Chris McDonald, Arizona State University, School for Earth and Space Exploration, Tempe, AZ, United States, Cameron M Mercer, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Hayden Miller, Arizona State University, School of Earth and Space Exploration, Tempe, United States
08:46
Simulations and Experiments Reveal Effect of Nanopores on Helium Diffusion in Quartz (666654)
Rustin Domingos, University of California Berkeley, Berkeley, CA, United States, Marissa M Tremblay, Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, David L Shuster, University of California Berkeley, Department of Earth and Planetary Sciences, Berkeley, CA, United States and Burkhard Militzer, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, CA, United States
08:54
A Bayesian age-depth model of the Wilkins Peak Member of the Eocene Green River Formation (757188)
Benjamin Bruck1, Bradley S Singer1, Mark David Schmitz2 and Brian R Jicha1, (1)University of Wisconsin Madison, Madison, WI, United States, (2)Dept Geoscience, Boise, ID, United States
09:02
Optimizing 40Ar/39Ar analyses using an Isotopx NGX mass spectrometer (732485)
Emily Mixon1, Brian R Jicha2, Youjuan Li2, Bradley S Singer2 and Damian Tootell3, (1)University of Wisconsin Madison, Geoscience, Madison, WI, United States, (2)University of Wisconsin Madison, Madison, WI, United States, (3)Isotopx Ltd, Middlewich, CW10, United Kingdom
09:06
Zircon U-Pb dating of Pleistocene tephra beds in northwestern North America (767004)
Serhiy Buryak1, Alberto V Reyes2, Britta J.L. Jensen1, Yan Luo3 and Andy Dufrane4, (1)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada, (2)University of Alberta, Earth and Atmospheric Sciences, Edmonton, AB, Canada, (3)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, Canada, (4)University of Alberta, Edmonton, AB, Canada
