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 Sims4, Jian Lin5, Seung-Sep Kim6, Janne Blichert-Toft7, Hakkyum Choi6, Yun-Seok Yang8 and Peter J Michael9, (1)Korea Polar Research Institute, Incheon, Korea, Republic of (South), (2)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, (3)University of Wyoming, Laramie, WY, United States, (4)University of Wyoming, Geology & Geophysics, Laramie, United States, (5)Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (6)Chungnam National University, Daejeon, Korea, Republic of (South), (7)Ecole Normale Supérieure de Lyon, CNRS, and Université de Lyon, Lyon, France, (8)KOPRI Korea Polar Research Institute, Incheon, South Korea, (9)University of Tulsa, Geosciences, Tulsa, OK, United States