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 15 152 24 2 55.0 67.0 474.00 476.11 Donnelly,T. 15 30 ATOMIC ABSORPTION IGNEOUS BASALT 1.66 0.30 15 152 24 2 55.0 67.0 474.00 476.11 Kay,R. 15 30 INSTRUMENTAL NEUTRON ACTIVATION ANALYSES IGNEOUS BASALT 6.9 1.75 7.31 8.16 3.35 1.25 5.18 6.58 4.12 3.96 0.52