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 84 566 C 6 1 110.0 112.0 117.20 118.31 Bourgois,J. 84 20 XRF METAMORPHIC HARZBURGITE 2030. 1990.