Chairs: Grant Michael Bybee, University of the Witwatersrand, School of Geosciences, Johannesburg, South Africa and Stephen Wayne Parman, Brown University, DEEPS - Dept of Earth, Environmental and Planetary Sciences, Providence, United States
Primary Convener: Richard W Carlson, Carnegie Inst Washington, Washington, DC, United States
Co-conveners: Grant Michael Bybee, University of the Witwatersrand, School of Geosciences, Johannesburg, South Africa, Oliver E Jagoutz, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, United States and Stephen Wayne Parman, Brown University, DEEPS - Dept of Earth, Environmental and Planetary Sciences, Providence, United States
OSPA Liaison: Richard W Carlson, Carnegie Institution for Science, DTM, Washington, DC, United States
Helium isotopes of the Siberian sub-continental lithospheric mantle: Insights from eclogite xenoliths (23645)
Peter H Barry1, David R Hilton2, James M Day3, John Pernet-Fisher4, Geoffrey Hamilton Howarth4 and Lawrence A Taylor4, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)Univ California San Diego, La Jolla, United States, (3)Scripps Institution of Oceanography, Geosciences Research Division, La Jolla, United States, (4)University of Tennessee, Knoxville, TN, United States
The Preservation of Meso- Archean Refractory Lithospheric Mantle Underneath the Eastern Margin of the Tanzania Craton (11426)
Qiao Shu, University of Alberta, Edmonton, AB, Canada, Jingao Liu, Univeristy of Alberta, Edmonton, AB, Canada, Graham Pearson, University of Alberta, Earth & Atmospheric Sciences, Edmonton, AB, Canada and Sally A Gibson, Univeristy of Cambridge, Cambridge, United Kingdom
Tracing origins of cratonic eclogites by magnesium isotopes (32084)
Shuijiong Wang1,2, Fang-zhen Teng3, Roberta L Rudnick4 and Shu-Guang Li2, (1)University of Washington, Seattle, WA, United States, (2)China University of Geosciences, Beijing, Beijing, China, (3)University of Washington, Isotope Laboratory, Earth and Space Sciences, Seattle, United States, (4)University of California, Earth Science, Santa Barbara, United States
Stable isotopic constraints on formation of continental lithospheric mantle: a case study from the Colorado Plateau (16591)
Edward W Marshall, University of Texas at Austin, Austin, TX, United States, Jaime Barnes, University of Texas at Austin, Department of Earth and Planetary Sciences, Austin, United States and John C Lassiter, University of Texas at Austin, Dept. of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States
Role of Plumes and Plates in the Construction and Preservation of Hadean-Archean Continental Nuclei (23068)
Paul A Mueller, Univ Florida-Geology Dept, Gainesville, FL, United States, David W. Mogk, Montana State Univ, Bozeman, United States, Darrell Henry, Louisiana State University, Baton Rouge, LA, United States and Joseph Wooden, Stanford University, Los Altos Hills, CA, United States
P-T evolution of the garnet-amphibolites from the Quanji Massif: Amalgamation of the continental blocks in NW China and Links to assembly of the Columbia supercontinent (14931)
Nengsong Chen1, Hassan Abdelsalam Mustafa1,2, Xiaoyan Li1, Bin Xia3, Qinyan Wang1 and Min Sun4, (1)China University of Geosciences Wuhan, Wuhan, China, (2)University of Kordofan, Faculty of Science, EL Obeid, Sudan, (3)China University of Geosciences Wuhan, College of Earth Sciences, Wuhan, China, (4)Univ Hong Kong, Hong Kong, Hong Kong
Late Permian Melt Percolation through the Crust of North-Central Africa and Its Possible Relationship to the African Large Low Shear Velocity Province (9997)
John Gregory Shellnutt1, Tung-Yi Lee1, Chih-Cheng Yang2, Jong-Chang Wu2, Kuo-Lung Wang3 and Ching-Hua Lo4, (1)NTNU National Taiwan Normal University, Taipei, Taiwan, (2)Chinese Petroleum Corporation-Taiwan, Miaoli, Taiwan, (3)Academia Sinica, Institute of Earth Sciences, Taipei, Taiwan, (4)Natl Taiwan Univ, Taipei, Taiwan
Distinctly different parental magmas for plutons and lavas in the central Aleutian arc (19671)
Yue Cai1, Matthew E Rioux2, Peter B Kelemen3, Steven L Goldstein1, Louise Bolge4 and Andrew R Kylander-Clark5, (1)Lamont-Doherty Earth Observatory, Palisades, United States, (2)University of California Santa Barbara, Santa Barbara, CA, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States, (5)University of California Santa Barbara, Earth Science, Santa Barbara, United States