leg site hole core section top interval depth(cm) bottom interval depth(cm) sample midpoint depth(m) analyst volume chapters analytical method 1 analytical method 2 analytical method 3 alteration rock type rock name li be b f cl sc v cr co ni cu zn ga ge ag se br rb sr y zr nb mo pd ag cd sn sb cs ba la ce pr nd sm eu gd tb dy ho er tm yb lu hf ta w ir pt au tl pb bi th u comments 14 137 17 1 0.0 0.0 397.00 397.00 Hart,S. 14 23 ISOTOPE DILUTION EXTENSIVELY ALTERED IGNEOUS PLAG-CPX PHYRIC BASALT 11.5 96. 0.095 98.8