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 18 177 A 24 2 40.0 0.0 378.50 380.40 MacLeod,N.S. 18 31 SPECTROMETRY, UV AND IR IGNEOUS PLAG-OL MICROPHYRIC BASALT 55. 300. 380. 54. 150. 91. 15. 200. 42. 74. -15. 15. -30. 4.