We would like to thank ODP for allowing us to obtain Leg 165 samples and members of the shipboard party for actual sample collection. In particular, we would like to thank Mark Leckie, Tim Bralower, and Ellen Thomas for their support and interest during our investigations. The manuscript benefited from reviews by Ted Moore and Chris Hollis. This study was supported by Grant USSSP-204 from the U.S. Science Support Program to the senior author.