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 70 506 H 1 CC 18.0 20.0 26.10 26.46 Schrader,E.L. 70 23 ATOMIC ABSORPTION WET IGNEOUS APHYRIC BASALT 50.30 13.95 2.63 10.12 7.13 11.39 2.38 0.12 1.58 0.219 99.82 Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. H2O+ uncorrected for iron oxidation INITIAL REPORTS Results are averages for multiple analyses of the specimen. INITIAL REPORTSBASALT FRAGMENTS,CORE 70 506 H 1 CC 18.0 20.0 26.10 26.46 Schrader,E.L. 70 23 ATOMIC ABSORPTION WET IGNEOUS APHYRIC BASALT 50.55 13.87 3.52 9.29 7.16 11.35 2.41 0.17 1.60 0.216 0.21 100.14 Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. H2O+ uncorrected for iron oxidation INITIAL REPORTS Results are averages for multiple analyses of the specimen. INITIAL REPORTSBASALT FRAGMENTS,ALTERATION RIM