The author would like to thank Captain Ed Oonck and the crew of the JOIDES Resolution, as well as the co-chief scientists and shipboard scientific party for their professionalism and hard work during Leg 176. This research used samples and/or data provided by the Ocean Drilling Program (ODP). ODP is sponsored by the U.S. National Science Foundation (NSF) and participating countries under management of Joint Oceanographic Institutions (JOI), Inc.