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. I would like to thank the ODP support staff and the Leg 201 Shipboard Science Party for assistance in collecting these samples. I would also like to thank Kim Krecek for assistance with sample analysis. This work was supported by ODP Leg 201 postcruise science support funds.