We thank the JOIDES Resolution shipboard and technical staff for their help during cruise. Discussions with Peter Kelemen, Eiichi Kikawa, Anna Cipriani, Henry Dick, Ulrich Faul, Carlos Garrido, and the Leg 209 Scientific Party were very helpful in preparing manuscript. E.T. thanks Sumio Miyashita and Toshiaki Shimura for assistance with electron microprobe analysis. The manuscript was improved by comments from Cin-Ty Lee and the Publication Services Department of the Integrated Ocean Drilling Program.
This research used samples and/or data provided by the Ocean Drilling Program (ODP). ODP is sponsored by the U.S. National Science Foundation and participating countries under management of Joint Oceanographic Institutions (JOI), Inc. This research was supported by Japan Society for the Promotion of Science (numbers 16540413 and 11204101 to E.T.).