Isotopic evidence for a large-scale plume-derived mantle domain between the Indian and Pacific mantles beneath the Southern Ocean.

Sung-Hyun Park1, Charles H Langmuir2, Sean R Scott3, Kenneth W W Sims3, Jian Lin4, Seung-Sep Kim5, Janne Blichert-Toft6, Hakkyum Choi5, Yun-Seok Yang1 and Peter J Michael7, (1)KOPRI Korea Polar Research Institute, Incheon, South Korea, (2)Harvard Univ, Cambridge, MA, United States, (3)University of Wyoming, Laramie, WY, United States, (4)Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (5)Chungnam National University, Daejeon, Korea, Republic of (South), (6)Ecole Normale Supérieure Lyon, Laboratoire de Géologie de Lyon, Lyon, France, (7)University of Tulsa, Geosciences, Tulsa, OK, United States