Magnesium Isotopes of Talc and Ultramafic Rock from Seafloor Hydrothermal Vents in the Central Indian Ridge

Jihye Oh1, Jonguk Kim1, Sang-Joon Pak2 and Sun Ki Choi2, (1)KIOST Korea Institute of Ocean Science and Technology, Deep-sea and Seabed Mineral Resources Research Center, Busan, South Korea, (2)KIOST Korea Institute of Ocean Science and Technology, Global Ocean Research Center, Busan, South Korea