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 15 153 20 2 71.0 79.0 767.00 769.25 Donnelly,T. 15 30 ATOMIC ABSORPTION IGNEOUS BASALT 0.61 0.15 15 153 20 2 71.0 79.0 767.00 769.25 Kay,R. 15 30 INSTRUMENTAL NEUTRON ACTIVATION ANALYSES IGNEOUS BASALT 12.5 3.36 9.86 8.45 2.94 1.11 4.23 5.10 3.20 3.15 0.422