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 37 332 D 1 1 67.0 70.0 142.00 142.68 Aumento,F. 37 2, 3, 4, 5 FISSION TRACK IGNEOUS BASALT 0.210