leg site hole core section top interval depth(cm) bottom interval depth(cm) top of core depth(m) sample midpoint depth(m) analyst volume chapters piece number analytical methods alteration rock type rock name SiO2 Al2O3 Fe2O3 FeO(total) Fe2O3(total) FeO MgO CaO Na2O K2O TiO2 MnO P2O5 LOI H20+ H2O- CO2 SO3 S total magnesium number analytical info. data source comments 18 173 38 CC 0.0 0.0 328.00 328.10 MacLeod,N.S. 18 31 SPECTROMETRY, UV AND IR WET ATOMIC ABSORPTION IGNEOUS ANDESITE 51.3 16.6 5.0 2.7 5.0 6.6 3.3 1.1 1.2 0.06 0.26 2.1 4.2 0.05 INITIAL REPORTS INITIAL REPORTS