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 34 319 13 1 48.0 51.0 111.50 112.00 Corliss,J. 34 18 1 ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT 49.65 14.67 7.86 12.31 0.05 1.29 0.49 0.62 86.94 Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 34 319 13 1 58.0 64.0 111.50 112.11 Thompson,G. 34 10 2 ELECTRON MICROPROBE OTHER MODERATELY ALTERED IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT 52.13 14.49 9.62 8.07 11.42 2.49 0.04 1.15 0.16 1.16 0.62 Analyses in table are on a volatile-free basis. H2O not partitioned. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 34 319 13 1 59.0 64.0 111.50 112.12 Hart,S. 34 16 2 ELECTRON MICROPROBE MODERATELY ALTERED IGNEOUS BASALTIC GLASS 51.52 14.98 9.23 7.82 12.66 2.60 0.04 1.19 100.07 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 34 319 13 1 77.0 80.0 111.50 112.29 LaBorde,R. 34 14 4 XRF IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT 50.25 15.79 8.34 7.06 13.55 1.76 0.14 1.23 0.16 98.23 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS 34 319 13 1 77.0 80.0 111.50 112.29 Ridley,W. 34 15 4 XRF FRESH IGNEOUS APHYRIC BASALT 1.503 Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 34 319 13 1 78.0 80.0 111.50 112.29 Din,V. 34 9 4 XRF ATOMIC ABSORPTION WET FRESH IGNEOUS APHYRIC BASALT 50.56 15.38 2.55 5.79 7.41 13.35 2.74 0.11 1.22 0.17 0.08 0.43 0.56 0.24 100.59 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSOLIVINE THOLEIITE 34 319 13 1 108.0 111.0 111.50 112.60 Cann,J. 34 17 8 XRF MODERATELY ALTERED IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT 0.19 1.28 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 34 319 13 1 117.0 125.0 111.50 112.71 Corliss,J. 34 18 9 ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL SPARSELY MICROPHYRIC BASALT 50.69 14.58 9.83 7.59 12.34 2.47 0.20 1.24 0.30 0.19 99.43 Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 34 319 13 1 140.0 143.0 111.50 112.92 Corliss,J. 34 18 11 ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PL-OL SPARSELY MICROPHYRIC BASALT 50.25 14.41 8.71 7.63 12.72 2.52 0.04 1.30 0.47 0.97 99.02 Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS 34 319 13 1 140.0 143.0 111.50 112.92 Rhodes,M. 34 12 1 XRF WET INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.02 14.79 9.16 2.63 6.79 7.58 12.51 2.53 0.09 1.17 0.18 0.07 0.62 0.74 0.49 0.10 100.31 0.634 Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS