Chairs: Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada and Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States
Primary Convener: Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada
Co-conveners: Mathieu Touboul, University of Maryland College Park, Geology, College Park, MD, United States and Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States
OSPA Liaison: Audrey Bouvier, University of Western Ontario, Earth Sciences, London, ON, Canada
Nebular fractionation of silicon isotopes and implications for silicon in Earth’s core (13544)
Nicolas Dauphas, University of Chicago, Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, Chicago, IL, United States, Franck Poitrasson, CNRS, Laboratoire Geosciences Environnement, Paris Cedex 16, France and Christoph Burkhardt, University of Chicago, Chicago, IL, United States
Sulfur isotopic fractionation during planetary differentiation (20373)
Jabrane Labidi, Carnegie Institution for Science Washington, Washington, DC, United States, Anat Shahar, Carnegie Science, Earth and Planets Laboratory, Washington, United States, Charles Le Losq, Université de Paris, Institut de physique du globe de Paris, CNRS, Cosmochimie, astrophysique et géophysique expérimentale (CAGE), Paris, France, Valerie J Hillgren, Carnegie Institution, Washington, DC, United States, Bjorn O Mysen, Carnegie Inst Washington, Washington, DC, United States and James Farquhar, University of Maryland College Park, College Park, MD, United States
Early Differentiation Processes Recorded By 142Nd and 182W in Eoarchean Rocks from Isua (Invited) (3154)
Hanika L Rizo Garza1, Richard J Walker2, Richard W Carlson1, Mathieu Touboul3, Mary F Horan4, Igor S Puchtel5, Maud Boyet6 and Minik Thorleif Rosing7, (1)Carnegie Inst Washington, Washington, DC, United States, (2)University of Maryland College Park, Department of Geology, College Park, MD, United States, (3)University of Maryland College Park, Geology, College Park, MD, United States, (4)Carnegie Inst of Washington, Washington, DC, United States, (5)University of Maryland College Park, Department of Geological, Environmental, and Planetary Sciences, College Park, United States, (6)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (7)Natural History Museum of Denmark, Copenhagen, Denmark
New insights from 182W anomalies in Eoarchean rocks from northern Labrador, Canada (Invited) (5584)
Jingao Liu1, Mathieu Touboul2, Akira Ishikawa3, Richard J Walker2 and Graham Pearson1, (1)University of Alberta, Earth & Atmospheric Sciences, Edmonton, AB, Canada, (2)University of Maryland College Park, Geology, College Park, MD, United States, (3)Tokyo Institute of Technology, Earth and Planetary Sciences, Tokyo, Japan
Extreme Hf and light Fe isotopes in Archean komatiites - a remnant of very early mantle depletion? (Invited) (5561)
Oliver Nebel, Australian National University, Canberra, Australia, Paolo Sossi, Institut de Physique du Globe de Paris, Paris, France, Ian H Campbell, Australian National University, Research School of Earth Sciences, Canberra, Australia and Martin Julian Van Kranendonk, University of New South Wales, Sydney, NSW, Australia
An Impaired View of Earth's Early History (30131)
Jeffrey D. Vervoort, Washington State University, School of the Environment, Pullman, WA, United States, Anthony I Kemp, University of Western Australia, School of Earth Sciences, Crawley, Australia, Ann Bauer, University of Wisconsin Madison, Department of Geoscience, Madison, WI, United States, Samuel A Bowring, MIT, Cambridge, MA, United States and Chris Fisher, Washington State University, Pullman, WA, United States
