V51A
EARTHTIME: Progress and Updates II Posters

Friday, 18 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Brent D Turrin, Rutgers University, Piscataway, NJ, United States
Conveners:  Sidney R Hemming, Lamont-Doherty Earth Observ, Palisades, NY, United States, Samuel A Bowring, Massachusetts Institute of Technology, Cambridge, MA, United States and Paul R. Renne, Berkeley Geochronology Center, Berkeley, CA, United States
Chairs:  Brent D Turrin, Rutgers University, Piscataway, NJ, United States and Sidney R Hemming, Columbia University of New York, Palisades, NY, United States
OSPA Liaisons:  Brent D Turrin, Rutgers University, Piscataway, NJ, United States
 
Ar/Ar Dating Independent of Monitor Standard Ages (75059)
Steven Boswell, Columbia University of New York, Palisades, NY, United States and Sidney R Hemming, Columbia University in the City of New York, Department of Earth and Environmental Sciences, New York, NY, United States; Lamont Doherty Earth Observatory, Palisades, NY, United States
 
Modern Measurements of Uranium Decay Rates (82921)
Tashi Parsons-Moss1, Sherry A Faye1, Ross W Williams1, Tzu-Fang Wang1, Paul R. Renne2, Roland Mundil2, Mark Harrison3, Bryan B Bandong1, Kenton Moody1 and Kimberly B Knight1, (1)Lawrence Livermore National Laboratory, Livermore, CA, United States, (2)Berkeley Geochronology Center, Berkeley, CA, United States, (3)University of California Los Angeles, Los Angeles, CA, United States
 
New Developments in 40Ar/39Ar Geochronology: the Contribution of the Helix MC (59441)
Klaudia Kuiper1, Marilyn Monster2, Alessandro Santato3, Doug Hamilton4, Evelien Rost1 and Jan R Wijbrans5, (1)VU University Amsterdam, Faculty of Earth and Life Sciences, Amsterdam, Netherlands, (2)Utrecht University, Utrecht, Netherlands, (3)Thermo Fisher, Bremen, Germany, (4)Thermo Scientific, Bremen, Germany, (5)Free University of Amsterdam, Amsterdam, Netherlands
 
Toward Improvements in Inter-laboratory Calibration of Argon Isotope Measurements (81540)
Sidney R Hemming1, Alan L Deino2, Matthew Thomas Heizler3, Kip V Hodges4, William C. McIntosh5, Paul R. Renne2, Carl C Swisher III6, Brent D Turrin6 and Matthijs C Van Soest7, (1)Columbia University of New York, Palisades, NY, United States, (2)Berkeley Geochronology Center, Berkeley, CA, United States, (3)New Mexico Institute of Mining and Technology, Bureau of Geology and Mineral Resources, Socorro, NM, United States, (4)Arizona State University, Tempe, AZ, United States, (5)New Mexico Institute Mining & Tech, Socorro, NM, United States, (6)Rutgers University, Piscataway, NJ, United States, (7)Arizona State University, School for Earth and Space Exploration, Tempe, AZ, United States
 
Call for Development of New Mineral Standards for 40Ar/39Ar Dating (61654)
Alan L Deino, Berkeley Geochronology Center, Berkeley, CA, United States
 
A 74 or 75 ka Age for the Toba Super-eruption? Resolving the Debate. (84293)
Michael Storey, Natural History Museum of Denmark, Copenhagen, Denmark, Richard G Roberts, University of Wollongong, Centre for Archaeological Science, School of Earth & Environmental Sciences, Wollongong, Australia and Michael Haslam, University of Oxford, RLAHA, School of Archaeology, Oxford, United Kingdom