Analyses of living benthic ostracodes collected in the Coral Sea show a direct relationship between water temperature and the Mg/Ca ratio in the ostracode shells. Fossil ostracodes from Hole 822A (wes
Serpentinite clasts and muds erupted from Conical Seamount, Mariana forearc, show substantial enrichment in boron (B) and 11B (delta11B up to +15 per mil ) relative to mantle values. These elevated B
Raw data for all figures in the manuscript and supplementary material by Xing Xia, Yongyi Zhang, Haiwang Liu, Huaiyan Zhao, Guodong Fang, Jianjun Yang, and Xiangwei Wu to be published by Geochimica et