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 70 507 B 1 1 2.0 5.0 31.00 31.04 Emmermann,R. 70 24 19 XRF WET FRESH IGNEOUS APHYRIC TO VERY SPARSELY PHYRIC BASALT 50.6 13.4 3.36 9.99 6.23 10.8 2.52 0.08 1.83 0.20 0.16 0.37 0.15 0.171 99.69 Analyses in table are on a volatile-free basis. H2O not partitioned. H2O+ uncorrected for iron oxidation INITIAL REPORTS INITIAL REPORTS 70 507 B 1 1 15.0 18.0 31.00 31.17 Emmermann,R. 70 24 21 XRF WET FRESH IGNEOUS APHYRIC BASALT 50.6 13.2 2.65 11.0 6.43 10.8 2.39 0.08 1.84 0.22 0.16 0.27 0.08 0.169 99.72 Analyses in table are on a volatile-free basis. H2O not partitioned. H2O+ uncorrected for iron oxidation INITIAL REPORTS INITIAL REPORTS 70 507 B 1 1 20.0 23.0 31.00 31.22 Schrader,E.L. 70 23 21 ATOMIC ABSORPTION WET FRESH IGNEOUS APHYRIC BASALT 51.28 13.19 3.17 10.65 6.61 10.23 2.49 0.12 1.91 0.232 101.06 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 REPORTS 70 507 B 1 1 26.0 28.0 31.00 31.27 Emmermann,R. 70 24 22 XRF WET FRESH IGNEOUS APHYRIC BASALT 50.5 13.4 2.61 10.3 6.85 11.1 2.35 0.15 1.67 0.21 0.14 0.48 0.07 0.137 99.83 Analyses in table are on a volatile-free basis. H2O not partitioned. H2O+ uncorrected for iron oxidation INITIAL REPORTS INITIAL REPORTS 70 507 B 1 1 29.0 32.0 31.00 31.31 Laverne,C. 69 26 23 XRF WET FRESH IGNEOUS APHYRIC BASALT 48.93 12.69 13.12 2.73 10.66 6.64 10.53 2.36 0.14 1.90 0.22 0.13 1.68 98.61 Analyses in table are on a volatile-free basis. H2O not partitioned. Essential oxides quoted to .01%. H2O+ uncorrected for iron oxidation INITIAL REPORTS INITIAL REPORTS 70 507 B 1 1 32.0 36.0 31.00 31.34 Sharaskin,A. 69 51 23 WET XRF FLAME PHOTOMETRY FRESH IGNEOUS APHYRIC BASALT 50.2 13.55 2.23 11.36 7.37 9.69 2.48 0.118 1.95 0.23 0.138 0.14 99.46 Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 70 507 B 1 1 59.0 62.0 31.00 31.61 Schrader,E.L. 70 23 25 ATOMIC ABSORPTION WET FRESH IGNEOUS APHYRIC BASALT 50.40 13.24 3.61 10.73 6.59 10.61 2.52 0.09 1.85 0.236 99.88 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 REPORTS 70 507 B 1 1 71.0 73.0 31.00 31.72 Schrader,E.L. 70 23 27 ATOMIC ABSORPTION WET FRESH IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 50.74 13.51 3.91 9.41 6.84 10.72 2.42 0.27 1.67 0.220 0.22 99.93 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 REPORTSCORE 70 507 B 1 1 71.0 73.0 31.00 31.72 Schrader,E.L. 70 23 27 ATOMIC ABSORPTION WET MODERATELY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 50.15 13.11 5.31 9.06 6.80 10.43 2.39 0.31 1.67 0.216 0.53 99.98 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 REPORTSALTERATION RIM