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 52 418 A 15 1 27.0 29.0 320.00 320.28 Flower,M. 51 21 1A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 46.74 17.18 8.34 4.64 4.16 6.59 13.22 2.36 0.12 1.09 0.11 0.10 1.94 2.61 1.88 100.13 0.6153 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 15 1 46.0 48.0 320.00 320.47 Bollinger,C. 51 32 1B XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.1 16.5 9.92 6.88 13.2 2.08 0.04 1.12 0.15 0.11 1.7 0.79 0.41 99.10 0.60 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 15 1 61.0 0.0 320.00 320.61 Byerly,G. 51 22 1E ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.05 14.53 10.20 7.73 12.44 2.23 0.09 1.23 0.11 99.61 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 REPORTSPLAG SPARSELY PHYRIC BASALT 52 418 A 15 1 124.0 127.0 320.00 321.26 Flower,M. 51 21 1L XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.98 18.27 8.24 3.83 4.79 6.86 11.13 2.70 0.18 1.22 0.12 0.08 1.80 1.37 0.51 100.47 0.6276 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 15 1 144.0 0.0 320.00 321.44 Byerly,G. 51 22 3 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.05 14.41 10.37 7.85 12.51 2.24 0.09 1.25 0.12 99.89 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 REPORTSPLAG SPARSELY PHYRIC BASALT 52 418 A 15 1 144.0 0.0 320.00 321.44 Staudigel,H. 51 24, 38 3 ISOTOPE DILUTION IGNEOUS GLASSY RIND 0.119 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 52 418 A 15 2 0.0 0.0 320.00 321.50 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.06 14.81 9.98 7.55 12.25 2.36 0.10 1.22 0.13 99.46 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 REPORTSPLAG-OL SPARSELY PHYRIC BASALT 52 418 A 15 2 0.0 0.0 320.00 321.50 Staudigel,H. 51 24, 38 1 XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES ISOTOPE DILUTION FRESH IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 49.81 17.48 3.88 4.84 6.76 11.57 2.53 0.34 1.20 0.11 0.14 1.18 0.54 100.38 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 15 2 51.0 53.0 320.00 322.02 Emmermann,R. 51 25 5B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 49.0 16.5 5.04 3.96 7.73 12.0 2.50 0.08 1.22 0.12 0.11 1.75 -.1 100.01 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 15 2 52.0 56.0 320.00 322.04 Flower,M. 51 21 5B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.41 17.50 8.16 4.07 4.50 7.13 11.40 2.43 0.08 1.22 0.12 0.10 2.06 2.45 0.14 99.16 0.6386 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 15 2 123.0 0.0 320.00 322.73 Byerly,G. 51 22 10C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.89 14.59 10.31 7.83 12.46 2.27 0.09 1.25 0.11 99.80 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 REPORTSPLAG-OL SPARSELY PHYRIC BASALT 52 418 A 15 3 36.0 38.0 320.00 323.37 Bollinger,C. 51 32 2A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.96 16.5 9.44 7.44 13.1 2.06 0.04 1.11 0.16 0.11 1.6 0.82 0.07 99.92 0.64 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 15 3 59.0 0.0 320.00 323.59 Byerly,G. 51 22 2D ELECTRON MICROPROBE FRESH IGNEOUS PLAG-OL-CPX PHYRIC BASALT 50.52 14.72 10.18 7.82 12.45 2.26 0.09 1.24 0.12 99.40 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 REPORTSGLASSY RIND ANALYSIS 52 418 A 16 1 13.0 15.0 329.50 329.64 Bollinger,C. 51 32 2A XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.5 17.8 8.26 7.28 11.8 2.50 0.09 1.28 0.16 0.13 2.7 1.50 0.54 99.80 0.66 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 16 1 72.0 74.0 329.50 330.23 Flower,M. 51 21 2B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.29 17.88 7.36 3.88 3.87 7.20 11.18 2.58 0.45 1.20 0.14 0.09 2.36 2.56 0.0 99.12 0.6643 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 16 1 118.0 120.0 329.50 330.69 Bollinger,C. 51 32 2F XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.0 18.4 8.21 7.67 11.0 2.54 0.06 1.31 0.13 0.10 3.5 1.65 0.64 99.42 0.67 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 16 2 31.0 36.0 329.50 331.34 Humphris,S. 51 47 1A XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 47.16 17.03 3.61 3.97 6.77 13.39 2.66 0.67 1.10 0.14 0.12 1.73 2.81 101.16 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 17 1 101.0 103.0 332.50 333.52 Emmermann,R. 51 25 3B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.8 17.6 4.88 3.01 8.21 11.1 2.83 0.11 1.21 0.10 0.17 1.88 0.33 100.23 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 17 1 134.0 139.0 332.50 333.87 Flower,M. 51 21 3C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-CPX MOD PHYRIC BASALT 47.76 17.70 7.29 3.88 3.80 6.96 11.99 2.52 0.18 1.17 0.11 0.12 1.92 2.54 1.01 99.12 0.6589 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 17 2 72.0 74.0 332.50 334.73 Bollinger,C. 51 32 1B XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-CPX SPARSELY PHYRIC BASALT 50.8 18.2 8.73 7.19 12.0 2.46 0.10 1.28 0.13 0.12 2.3 1.18 0.12 101.01 0.64 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 17 3 2.0 6.0 332.50 335.54 Humphris,S. 51 47 1A XRF WET CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.84 17.89 3.64 4.11 7.50 11.43 2.94 0.18 1.21 0.11 0.13 1.94 0.97 100.89 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 17 3 40.0 0.0 332.50 335.90 Staudigel,H. 51 24, 38 1B XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.62 17.23 3.51 4.64 7.09 12.41 2.58 0.14 1.22 0.14 0.14 1.13 1.21 100.06 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 17 3 124.0 126.0 332.50 336.75 Flower,M. 51 21 1I XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 47.12 16.89 7.94 3.89 4.44 6.73 14.09 2.25 0.13 1.10 0.14 0.13 1.52 1.57 1.60 100.03 0.6317 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 17 4 139.0 141.0 332.50 338.40 Bollinger,C. 51 32 4C XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.8 16.7 9.36 6.91 12.9 2.10 0.05 1.16 0.14 0.10 1.9 0.75 0.11 100.22 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 18 1 38.0 40.0 339.00 339.39 Emmermann,R. 51 25 2C WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.5 16.3 3.96 5.57 7.46 13.1 2.24 0.06 1.07 0.15 0.12 1.44 0.34 100.31 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 18 2 33.0 38.0 339.00 340.86 Flower,M. 51 21 2A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.10 17.03 8.56 3.96 5.00 7.08 11.84 2.40 0.10 1.15 0.12 0.10 1.77 1.70 0.12 99.77 0.6259 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 18 2 99.0 123.0 339.00 341.61 Flower,M. 51 21 3C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.77 16.09 8.98 3.57 5.77 7.44 12.47 2.26 0.08 1.10 0.15 0.11 1.18 0.83 0.12 99.11 0.6263 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 18 3 121.0 123.0 339.00 343.22 Emmermann,R. 51 25 2B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.6 15.4 3.81 5.84 8.12 12.3 2.32 0.08 1.04 0.15 0.19 1.22 0.11 100.18 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 18 4 26.0 29.0 339.00 343.78 Flower,M. 51 21 1A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.40 16.30 9.23 3.00 6.53 7.34 12.66 2.19 0.06 1.10 0.17 0.09 1.37 0.66 0.11 100.32 0.6167 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 18 4 40.0 0.0 339.00 343.90 Staudigel,H. 51 24, 38 1A XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES ISOTOPE DILUTION FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.55 16.57 3.82 5.63 7.55 12.74 1.80 0.05 1.13 0.16 0.13 0.76 0.45 100.35 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 18 4 48.0 50.0 339.00 343.99 Bollinger,C. 51 32 1B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 49.5 15.9 10.3 7.11 12.8 1.99 0.03 1.08 0.16 0.12 1.7 0.83 0.10 98.99 0.60 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 18 5 94.0 96.0 339.00 345.95 Bollinger,C. 51 32 4A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.5 15.9 11.44 7.81 10.3 2.71 0.10 1.55 0.18 0.13 2.0 1.29 0.09 100.62 0.60 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 18 6 89.0 94.0 339.00 347.42 Flower,M. 51 21 3B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.19 16.69 8.81 3.26 5.88 6.95 12.82 2.28 0.07 1.15 0.16 0.10 1.22 0.96 0.14 99.91 0.6147 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 19 2 57.0 61.0 348.00 350.09 Flower,M. 51 21 1D XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.37 16.11 8.84 3.05 6.10 6.45 13.70 2.18 0.10 1.11 0.17 0.11 1.46 1.24 0.84 99.75 0.5960 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 19 3 66.0 68.0 348.00 351.67 Flower,M. 51 21 1D XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 50.18 16.63 8.99 3.01 6.28 6.92 12.82 2.25 0.07 1.09 0.16 0.13 1.15 0.53 0.18 100.87 0.6090 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 19 4 102.0 105.0 348.00 353.54 Bollinger,C. 51 32 1J XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL MODERATELY PHYRIC BASALT 50.5 15.6 10.22 7.44 12.8 2.03 0.03 1.11 0.16 0.11 1.2 0.83 0.07 100.00 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 19 6 5.0 7.0 348.00 355.56 Emmermann,R. 51 25 1 WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.6 15.5 3.71 6.32 7.71 12.4 2.25 0.07 1.19 0.16 0.11 1.05 0.10 100.17 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 19 6 100.0 102.0 348.00 356.51 Flower,M. 51 21 3F XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.44 16.30 8.99 3.06 6.24 7.39 12.69 2.28 0.08 1.07 0.16 0.12 0.98 0.43 0.24 100.05 0.6244 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 20 1 103.0 108.0 357.00 358.06 Flower,M. 51 21 1F XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.47 16.65 8.36 2.69 5.94 6.76 14.30 2.19 0.09 1.03 0.18 0.10 0.61 0.53 1.34 100.35 0.6206 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 20 2 20.0 22.0 357.00 358.71 Emmermann,R. 51 25 1B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 49.1 15.9 4.15 5.09 7.29 12.9 2.30 0.07 1.10 0.16 0.11 1.21 0.77 100.15 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 20 2 68.0 73.0 357.00 359.21 Flower,M. 51 21 1G XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.91 16.68 8.79 2.88 6.20 7.47 12.79 2.25 0.09 1.03 0.17 0.09 0.92 0.76 0.23 99.71 0.6322 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 20 3 49.0 54.0 357.00 360.52 Flower,M. 51 21 1C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 49.48 16.41 9.00 2.98 6.32 7.57 12.78 2.19 0.09 1.06 0.16 0.09 1.15 0.82 0.18 100.46 0.6298 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 20 5 40.0 42.0 357.00 363.41 Flower,M. 51 21 2A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.27 16.78 8.79 2.09 6.91 7.42 13.72 2.14 0.09 1.05 0.16 0.11 1.00 0.43 0.17 100.91 0.6307 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 20 5 84.0 0.0 357.00 363.84 Byerly,G. 51 22 4 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.79 14.18 10.58 7.73 12.68 1.96 0.11 1.24 0.11 100.38 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 20 7 62.0 64.0 357.00 366.63 Bollinger,C. 51 32 2A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.6 16.0 10.39 7.53 12.8 2.10 0.03 1.13 0.16 0.11 1.16 0.79 0.06 100.85 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 20 7 101.0 104.0 357.00 367.03 Flower,M. 51 21 3 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.45 16.78 8.46 3.42 5.38 7.18 12.85 2.33 0.06 1.09 0.15 0.10 1.29 0.84 0.25 100.33 0.6320 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 21 1 107.0 112.0 366.00 367.10 Humphris,S. 51 47 7B XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.95 16.51 3.65 5.23 6.72 12.99 2.59 0.17 1.13 0.16 0.14 1.65 1.13 100.02 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 22 1 46.0 0.0 367.00 367.46 Staudigel,H. 51 24, 38 5 XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES EXTENSIVELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.15 15.98 3.87 5.14 7.27 12.64 2.47 0.03 1.13 0.16 0.14 1.02 0.97 100.38 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 22 2 33.0 35.0 367.00 368.84 Bollinger,C. 51 32 1E XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.9 16.2 10.98 6.28 13.4 2.09 0.05 1.15 0.17 0.12 1.3 0.82 0.08 101.34 0.56 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 22 2 55.0 59.0 367.00 369.07 Flower,M. 51 21 1G XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 49.12 16.33 9.21 3.24 6.29 7.37 12.83 2.12 0.05 1.12 0.17 0.10 0.99 0.84 0.08 99.81 0.6183 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 23 1 15.0 0.0 375.50 375.65 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.86 14.44 10.13 7.75 12.43 2.31 0.12 1.27 0.11 99.42 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 23 1 22.0 26.0 375.50 375.74 Flower,M. 51 21 2 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.02 16.97 8.48 3.54 5.29 6.31 13.78 2.24 0.08 1.08 0.14 0.13 1.64 1.12 1.01 100.23 0.6010 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 24 1 50.0 52.0 376.00 376.51 Bollinger,C. 51 32 1C XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.3 16.0 10.01 7.30 13.2 2.02 0.03 1.13 0.16 0.11 1.8 0.82 0.07 100.26 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 24 1 59.0 0.0 376.00 376.59 Staudigel,H. 51 24, 38 2A XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES FRESH IGNEOUS PLAG-OL-CPX MODERATELY PHYRIC BASALT 49.73 17.45 4.68 4.15 5.69 11.66 2.86 0.29 1.22 0.09 0.13 1.39 0.64 99.98 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 24 1 76.0 79.0 376.00 376.78 Bollinger,C. 51 32 2B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL SPARSELY PHYRIC BASALT 50.4 17.0 9.57 6.11 12.2 2.34 0.08 1.18 0.12 0.12 2.0 1.13 0.06 99.12 0.58 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 24 1 95.0 97.0 376.00 376.96 Emmermann,R. 51 25 3B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.2 17.0 5.61 3.70 7.05 12.0 2.38 0.15 1.22 0.11 0.10 1.93 0.45 99.90 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 24 1 103.0 105.0 376.00 377.04 Flower,M. 51 21 3B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.51 17.18 8.69 4.15 4.96 6.93 12.59 2.37 0.09 1.15 0.14 0.12 1.32 1.39 0.45 99.96 0.6173 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 24 2 71.0 74.0 376.00 378.23 Flower,M. 51 21 4 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.72 18.11 7.15 3.42 4.07 6.84 12.41 2.47 0.07 1.14 0.11 0.11 1.52 1.56 0.80 99.79 0.6594 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 25 1 36.0 38.0 381.50 381.87 Flower,M. 51 21 2B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 48.67 17.36 8.57 2.97 5.90 6.78 13.21 2.27 0.09 1.06 0.15 0.14 1.36 1.03 0.61 100.57 0.6154 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 25 1 66.0 67.0 381.50 382.17 Bollinger,C. 51 32 2B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL MODERATELY PHYRIC BASALT 50.8 15.3 10.32 7.40 12.9 2.30 0.04 1.31 0.16 0.13 1.7 0.65 0.15 100.66 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 25 1 78.0 0.0 381.50 382.28 Byerly,G. 51 22 2C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.15 14.15 10.17 7.42 12.44 2.08 0.10 1.27 0.10 98.88 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 REPORTSPLAG-OL-CPX MOD PHYRIC BASALT 52 418 A 25 2 18.0 0.0 381.50 383.18 Byerly,G. 51 22 1B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.75 14.43 10.30 7.50 12.26 2.24 0.09 1.24 0.10 99.91 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 REPORTSPLAG-OL-CPX MOD PHYRIC BASALT 52 418 A 25 2 51.0 0.0 381.50 383.51 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.31 14.10 10.59 7.61 12.28 2.19 0.09 1.34 0.10 99.61 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 REPORTSPLAG-OL-CPX MOD PHYRIC BASALT 52 418 A 25 2 57.0 0.0 381.50 383.57 Byerly,G. 51 22 2 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.68 14.45 10.32 7.52 12.22 2.26 0.11 1.28 0.11 99.95 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 REPORTSPLAG-OL-CPX MOD PHYRIC BASALT 52 418 A 25 2 57.0 0.0 381.50 383.57 Byerly,G. 51 22 2 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.70 13.52 10.56 7.70 12.25 2.09 0.10 1.33 0.12 98.37 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 REPORTSPLAG-OL-CPX MOD PHYRIC BASALT 52 418 A 25 2 87.0 89.0 381.50 383.88 Bollinger,C. 51 32 3 XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.0 15.7 11.11 7.81 12.4 2.23 0.04 1.39 0.16 0.11 1.9 0.85 0.09 100.95 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 25 2 145.0 148.0 381.50 384.47 Flower,M. 51 21 5C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.89 15.99 8.74 3.71 5.40 7.43 12.90 2.41 0.05 1.24 0.15 0.11 1.50 1.42 0.42 100.20 0.6324 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 25 3 24.0 28.0 381.50 384.76 Humphris,S. 51 47 1B XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.80 15.60 3.21 5.66 7.43 12.53 2.69 0.06 1.24 0.15 0.15 1.62 0.63 100.77 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 26 1 16.0 20.0 384.50 384.68 Flower,M. 51 21 1A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC BASALT 47.81 16.68 8.80 4.96 4.34 6.63 13.13 2.35 0.19 1.14 0.13 0.11 1.82 1.76 0.98 100.27 0.6038 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 26 1 91.0 93.0 384.50 385.42 Emmermann,R. 51 25 1L WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT 48.4 16.5 4.41 4.85 6.96 12.9 2.30 0.05 1.15 0.15 0.10 1.63 0.93 100.33 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSDISCREPANCY BETWEEN PIECE NO AND INTERVAL 52 418 A 26 2 14.0 17.0 384.50 386.16 Bollinger,C. 51 32 1 XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL-CPX SPARSELY PHYRIC BASALT 50.9 16.0 10.94 6.82 13.7 1.96 0.03 1.13 0.17 0.11 1.7 0.84 0.41 101.76 0.58 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 26 2 76.0 80.0 384.50 386.78 Flower,M. 51 21 2D XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 49.34 16.80 8.09 3.00 5.39 7.40 12.89 2.38 0.08 1.13 0.15 0.11 1.48 1.04 0.17 100.32 0.6492 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 26 3 104.0 108.0 384.50 388.56 Humphris,S. 51 47 5 XRF WET CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT 48.12 18.46 5.27 3.81 7.73 6.92 2.79 1.02 1.27 0.10 0.09 4.75 0.12 100.45 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 26 4 111.0 114.0 384.50 390.13 Bollinger,C. 51 32 7 XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.7 18.3 9.14 7.03 12.6 2.25 0.07 1.28 0.21 0.12 2.5 1.23 0.50 100.70 0.63 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 26 4 144.0 147.0 384.50 390.46 Flower,M. 51 21 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS CC,PLAG-OL PHYRIC BASALT 49.02 17.51 8.17 2.39 6.02 6.70 11.38 2.68 0.34 1.32 0.14 0.10 2.26 2.66 0.50 100.36 0.6239 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 27 1 24.0 26.0 393.50 393.75 Flower,M. 51 21 3 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 49.00 16.96 8.41 3.59 5.18 7.71 12.00 2.43 0.06 1.27 0.20 0.12 1.78 1.50 0.33 100.63 0.6497 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 27 1 36.0 38.0 393.50 393.87 Emmermann,R. 51 25 4A WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT 46.3 15.1 5.36 4.70 7.21 13.4 2.27 0.20 1.21 0.21 0.11 2.00 2.47 100.54 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 27 2 83.0 85.0 393.50 395.84 Flower,M. 51 21 5B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.28 18.84 7.43 3.75 4.06 6.52 12.50 2.46 0.21 1.14 0.19 0.13 1.60 1.88 0.91 100.59 0.6396 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 28 1 21.0 25.0 402.50 402.73 Arakeljanz,M. 51 40 2B ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 1.75 Essential oxides quoted to .01%. Partial analysis. 52 418 A 28 4 20.0 24.0 402.50 407.22 Flower,M. 51 21 1B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.36 18.18 7.50 3.44 4.40 6.37 13.51 2.38 0.18 1.14 0.21 0.10 1.74 2.07 1.67 100.68 0.6323 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 28 4 120.0 122.0 402.50 408.21 Bollinger,C. 51 32 9A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.5 18.3 8.81 6.60 12.1 2.60 0.12 1.27 0.17 0.12 2.2 1.25 0.07 100.59 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 28 5 3.0 0.0 402.50 408.53 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.76 14.90 10.50 7.69 12.16 2.22 0.07 1.30 0.09 99.69 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 28 5 11.0 13.0 402.50 408.62 Flower,M. 51 21 1 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.88 17.48 8.28 3.81 4.85 6.83 13.06 2.23 0.28 1.14 0.36 0.13 1.34 1.49 0.89 100.28 0.6254 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 28 5 31.0 33.0 402.50 408.82 Emmermann,R. 51 25 2 WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.7 17.0 4.71 4.45 7.29 12.2 2.39 0.13 1.26 0.20 0.11 1.53 1.03 100.00 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 29 1 35.0 37.0 411.50 411.86 Bollinger,C. 51 32 5A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.8 18.2 8.20 6.78 13.2 2.56 0.36 1.27 0.23 0.12 2.6 0.82 1.13 100.72 0.65 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 29 1 97.0 100.0 411.50 412.49 Flower,M. 51 21 8 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.04 16.06 9.79 7.50 3.04 7.82 6.95 2.38 2.28 1.10 0.09 0.09 4.96 4.74 1.22 100.53 0.6178 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 30 1 63.0 65.0 414.50 415.14 Emmermann,R. 51 25 4B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.4 18.4 5.01 3.66 6.63 12.7 2.37 0.18 1.20 0.17 0.10 1.58 0.86 100.26 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 30 1 89.0 0.0 414.50 415.39 Byerly,G. 51 22 4D ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.08 14.83 10.45 7.51 12.27 2.26 0.07 1.37 0.10 99.94 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 30 1 127.0 129.0 414.50 415.78 Bollinger,C. 51 32 5D XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.7 19.5 7.93 6.51 13.4 2.36 0.06 1.06 0.14 0.10 2.5 0.88 0.66 100.76 0.64 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 30 2 75.0 0.0 414.50 416.75 Byerly,G. 51 22 4 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.84 14.63 10.55 7.82 12.17 2.23 0.08 1.33 0.09 99.74 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 30 2 124.0 126.0 414.50 417.25 Flower,M. 51 21 6B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.73 18.37 7.75 3.21 4.86 6.75 13.20 2.20 0.05 1.06 0.15 0.13 1.28 1.23 0.45 100.44 0.6380 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 30 2 143.0 0.0 414.50 417.43 Byerly,G. 51 22 7 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.59 14.61 10.34 7.50 12.38 2.31 0.09 1.35 0.10 99.27 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 30 3 4.0 0.0 414.50 417.54 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.15 14.63 10.46 7.67 12.08 2.30 0.08 1.29 0.11 99.77 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 REPORTSPLAG MOD PHYRIC BASALT 52 418 A 30 3 4.0 0.0 414.50 417.54 Staudigel,H. 51 24, 38 1A XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES FRESH IGNEOUS PLAG-OL PHYRIC BASALT 48.37 16.24 4.29 5.24 7.24 12.62 1.89 0.15 1.23 0.18 0.14 0.89 0.81 99.26 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 30 3 35.0 38.0 414.50 417.87 Humphris,S. 51 47 1C XRF WET CHN ANALYSER IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.81 16.02 3.54 5.74 6.94 12.87 2.45 0.24 1.23 0.19 0.13 1.27 1.00 99.43 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 30 3 36.0 0.0 414.50 417.86 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.20 14.77 10.17 7.55 12.23 2.25 0.09 1.31 0.13 99.70 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 REPORTSPLAG MOD PHYRIC BASALT 52 418 A 31 1 98.0 100.0 422.00 422.99 Flower,M. 51 21 6 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.36 18.11 8.55 4.79 4.24 6.27 12.78 2.18 0.41 1.05 0.17 0.14 1.59 1.52 0.84 99.93 0.5974 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 31 3 103.0 106.0 422.00 426.05 Flower,M. 51 21 11 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.01 19.43 6.68 4.66 2.49 6.35 11.15 2.55 0.66 1.23 0.18 0.10 3.20 3.07 1.16 100.17 0.6578 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 33 1 18.0 20.0 440.00 440.19 Bollinger,C. 51 32 2 XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MOD PHYRIC BASALT 49.5 18.9 8.28 6.81 12.3 2.59 0.60 1.25 0.18 0.14 3.5 1.39 0.91 100.55 0.64 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 33 1 75.0 78.0 440.00 440.77 Flower,M. 51 21 4A XRF WET ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.65 18.44 7.42 3.16 4.58 6.38 12.31 2.40 0.71 0.98 0.15 0.10 2.31 2.33 1.14 100.31 0.6349 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 33 2 2.0 5.0 440.00 441.54 Bollinger,C. 51 32 1 XRF CHN ANALYSER ATOMIC ABSORPTION FRESH IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.11 18.19 9.10 6.69 10.9 2.64 0.91 1.29 .13 0.11 2.99 3.00 0.82 0.59 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 33 2 2.0 5.0 440.00 441.54 Bollinger,C. 51 32 1 XRF CHN ANALYSER ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT(OXIDIZED) 51.80 18.22 10.01 7.93 6.07 2.60 2.55 1.59 .07 0.11 4.96 4.30 0.41 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 33 2 2.0 5.0 440.00 441.54 Bollinger,C. 51 32 1 XRF CHN ANALYSER ATOMIC ABSORPTION ALMOST TOTALLY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT(SMECTITE) 54.90 20.55 7.79 7.38 2.01 1.22 5.01 1.69 .03 0.04 8.83 8.31 1.2 0.65 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 33 2 85.0 87.0 440.00 442.36 Flower,M. 51 21 6A XRF WET ATOMIC ABSORPTION EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.29 17.64 8.56 4.10 4.87 6.15 12.81 2.16 0.80 1.12 0.15 0.14 1.81 1.36 1.30 100.34 0.5925 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 33 4 105.0 108.0 440.00 445.57 Flower,M. 51 21 6B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.84 18.03 7.91 4.01 4.30 6.62 13.10 2.26 0.23 1.13 0.18 0.11 1.74 2.16 0.80 100.35 0.6288 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 33 4 136.0 139.0 440.00 445.88 Flower,M. 51 21 6E XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.41 17.94 7.64 3.33 4.64 6.64 13.35 2.28 0.14 1.15 0.17 0.09 1.63 2.24 1.82 100.59 0.6376 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 33 6 7.0 9.0 440.00 447.58 Emmermann,R. 51 25 1 WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.6 18.3 5.53 3.97 6.47 10.8 2.45 0.44 1.20 0.14 0.11 1.61 0.51 100.13 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 33 6 59.0 61.0 440.00 448.10 Flower,M. 51 21 5A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.34 16.90 8.88 4.00 5.28 7.25 13.15 2.24 0.12 1.22 0.19 0.17 1.12 1.22 0.78 99.76 0.6229 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 34 1 35.0 38.0 449.00 449.37 Humphris,S. 51 47 2G XRF WET CHN ANALYSER IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.98 17.87 3.39 4.87 6.61 12.85 2.37 0.20 1.14 0.15 0.13 1.25 0.73 99.54 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 34 1 76.0 78.0 449.00 449.77 Bollinger,C. 51 32 2E XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.2 18.0 9.03 6.48 13.3 2.30 0.02 1.18 0.16 0.11 2.0 0.88 0.10 100.78 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 34 1 89.0 93.0 449.00 449.91 Flower,M. 51 21 2F XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.79 17.56 8.87 4.35 4.96 6.87 13.12 2.16 0.13 1.09 0.17 0.10 1.56 1.89 0.76 100.62 0.6103 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 34 3 20.0 0.0 449.00 452.20 Byerly,G. 51 22 1B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 51.37 14.68 9.84 7.47 12.21 2.29 0.09 1.34 0.13 99.42 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 34 5 102.0 109.0 449.00 456.06 Humphris,S. 51 47 6C XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 45.96 16.78 7.17 3.03 6.96 11.47 2.56 0.94 1.14 0.16 0.13 2.95 2.25 100.50 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 35 4 93.0 99.0 458.00 463.46 Flower,M. 51 21 3F XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.19 18.50 7.35 3.61 4.10 6.48 13.08 2.30 0.10 1.16 0.21 0.10 2.27 2.21 0.78 99.88 0.6408 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 36 1 100.0 103.0 467.00 468.02 Flower,M. 51 21 8C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 46.82 17.38 9.41 5.96 4.05 5.58 12.86 2.31 0.59 1.16 0.16 0.14 2.08 1.63 1.06 100.15 0.5453 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 36 2 25.0 37.0 467.00 468.81 Humphris,S. 51 47 2 XRF WET CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.60 18.54 8.13 2.02 6.40 7.40 2.75 1.96 1.25 0.08 0.13 2.74 0.24 100.24 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTSSAMPLE FROM RIM 52 418 A 36 2 25.0 37.0 467.00 468.81 Humphris,S. 51 47 2 XRF WET CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.91 17.89 6.81 2.81 5.88 10.70 2.46 1.85 1.20 0.11 0.19 0.99 0.21 99.01 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTSSAMPLE FROM INTERIOR 52 418 A 36 3 80.0 84.0 467.00 470.82 Flower,M. 51 21 3D XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.23 18.08 7.92 3.87 4.44 6.49 13.15 2.36 0.08 1.24 0.21 0.10 2.18 2.10 0.53 100.96 0.6237 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 36 4 10.0 12.0 467.00 471.61 Emmermann,R. 51 25 1B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 49.3 16.9 3.86 4.70 6.22 13.4 2.33 0.03 1.23 0.20 0.12 1.36 0.32 99.97 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSDISCREPANCY BETWEEN PIECE NO AND INTERVAL 52 418 A 36 4 18.0 20.0 467.00 471.69 Bollinger,C. 51 32 1B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.5 17.3 9.24 6.41 13.6 2.39 0.01 1.17 0.20 0.11 2.0 0.98 0.07 99.93 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 36 5 136.0 139.0 467.00 474.38 Flower,M. 51 21 9 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.95 18.79 7.32 4.04 3.68 6.77 11.35 2.39 0.48 1.27 0.16 0.09 2.93 2.92 0.34 100.24 0.6519 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 37 1 28.0 32.0 476.00 476.30 Arakeljanz,M. 51 40 4 ISOTOPE DILUTION EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 1.68 Essential oxides quoted to .01%. Partial analysis. 52 418 A 38 1 42.0 47.0 479.50 479.95 Humphris,S. 51 47 2C XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.38 17.48 9.66 1.95 7.29 5.73 2.67 2.19 1.19 0.06 0.13 5.43 0.20 101.28 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTSSAMPLE FROM RIM 52 418 A 38 1 42.0 47.0 479.50 479.95 Humphris,S. 51 47 2C XRF WET CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.51 18.91 6.14 2.51 6.21 8.67 2.59 1.58 1.29 0.08 0.14 4.21 0.12 100.96 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTSSAMPLE FROM INTERIOR 52 418 A 38 1 75.0 78.0 479.50 480.27 Flower,M. 51 21 3B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 46.70 17.07 9.43 5.87 4.15 6.47 11.74 2.32 0.48 1.14 0.14 0.10 3.09 2.44 0.73 100.00 0.5812 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 38 3 128.0 130.0 479.50 483.79 Flower,M. 51 21 7 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.94 16.93 9.70 6.68 3.69 6.22 10.64 2.19 1.25 1.17 0.11 0.12 2.72 1.89 0.35 100.01 0.5647 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 38 4 34.0 36.0 479.50 484.35 Bollinger,C. 51 32 1C XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.2 17.5 9.89 6.98 12.7 2.22 0.04 1.24 0.24 0.13 1.6 0.88 0.06 101.20 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 38 4 77.0 79.0 479.50 484.78 Flower,M. 51 21 5A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.44 17.86 8.12 4.01 4.51 6.79 12.60 2.31 0.26 1.20 0.16 0.12 1.57 1.58 0.68 100.51 0.6286 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 38 5 119.0 121.0 479.50 486.70 Emmermann,R. 51 25 10 WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 49.5 17.0 4.90 3.19 7.38 11.6 2.55 0.10 1.38 0.18 0.13 1.59 0.60 100.10 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSOBSERVER REPORTS PIECES ARE BADLY ALTERED 52 418 A 39 1 119.0 121.0 488.50 489.70 Bollinger,C. 51 32 1O XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.0 17.6 9.82 6.99 13.7 2.26 0.08 1.24 0.20 0.11 1.7 0.81 0.70 102.00 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 39 2 13.0 15.0 488.50 490.14 Flower,M. 51 21 1 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.38 17.25 8.39 3.64 5.11 6.82 13.24 2.22 0.16 1.16 0.19 0.13 1.32 1.35 0.78 100.40 0.6220 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 40 1 71.0 76.0 497.50 498.24 Humphris,S. 51 47 4B XRF WET CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.64 16.98 6.56 3.68 5.34 10.34 2.26 2.65 1.15 0.12 0.16 3.06 1.03 100.97 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 40 1 82.0 85.0 497.50 498.34 Arakeljanz,M. 51 40 5 ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 1.37 Essential oxides quoted to .01%. Partial analysis. 52 418 A 40 1 105.0 107.0 497.50 498.56 Emmermann,R. 51 25 6B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES EXTENSIVELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 46.9 17.0 5.10 3.78 6.13 12.7 2.24 0.98 1.20 0.17 0.16 2.43 1.30 100.09 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 40 2 59.0 61.0 497.50 499.60 Flower,M. 51 21 2D XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.06 17.85 8.40 3.77 5.01 6.32 12.85 2.55 0.47 1.17 0.19 0.13 2.23 1.41 0.67 100.27 0.6035 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 40 2 85.0 88.0 497.50 499.87 Flower,M. 51 21 3A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 46.74 17.64 8.12 4.04 4.48 5.73 13.90 2.20 0.61 1.20 0.15 0.11 2.12 2.28 1.71 100.63 0.5882 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 41 1 40.0 42.0 498.50 498.91 Bollinger,C. 51 32 4A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL MODERATELY PHYRIC BASALT 49.7 18.5 9.80 5.50 14.5 2.25 0.16 1.09 0.14 0.11 2.3 1.14 0.69 101.75 0.55 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 41 1 100.0 104.0 498.50 499.52 Flower,M. 51 21 7 XRF WET ATOMIC ABSORPTION IGNEOUS PLAG-OL PHYRIC BASALT 47.20 18.30 8.09 3.35 5.08 5.61 14.20 2.20 0.31 1.08 0.15 0.11 2.03 2.08 1.06 100.68 0.5837 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 41 3 100.0 0.0 498.50 502.50 Staudigel,H. 51 24, 38 3B XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 47.88 16.49 4.91 4.25 5.93 13.16 2.15 1.33 1.13 0.18 0.13 1.54 1.59 100.74 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 41 4 32.0 34.0 498.50 503.33 Emmermann,R. 51 25 1D WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 46.7 18.3 5.51 4.68 5.80 12.9 2.36 0.25 1.23 0.20 0.12 1.82 0.45 100.32 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSANALYST REPORTS ROCKS ARE BADLY ALTERED 52 418 A 42 1 52.0 54.0 507.50 508.03 Flower,M. 51 21 2E XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS BASALTIC BRECCIA 47.90 17.48 7.70 3.26 4.77 5.92 12.31 2.67 1.18 1.11 0.17 0.10 2.01 1.99 1.10 99.98 0.6086 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 2 17.0 22.0 507.50 509.20 Arakeljanz,M. 51 40 2 ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 1.26 Essential oxides quoted to .01%. Partial analysis. 52 418 A 42 2 81.0 83.0 507.50 509.82 Flower,M. 51 21 6 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.15 17.66 7.77 3.44 4.67 5.55 14.11 2.48 0.37 0.95 0.19 0.14 1.95 1.39 1.29 99.95 0.5912 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 3 11.0 15.0 507.50 510.63 Flower,M. 51 21 1A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.38 17.24 7.77 2.77 5.28 7.34 14.41 2.13 0.08 0.92 0.17 0.09 0.93 0.59 1.77 100.51 0.6564 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 3 11.0 15.0 507.50 510.63 Thompson,R.N. 51 23 1A ELECTRON MICROPROBE FRESH IGNEOUS GLASS SELVEDGE 50.20 15.64 9.68 8.44 12.28 2.26 1.06 0.13 99.84 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 42 3 17.0 0.0 507.50 510.67 Byerly,G. 51 22 1B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.80 15.55 9.77 8.37 12.70 2.19 0.06 1.14 0.13 100.71 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 42 3 17.0 0.0 507.50 510.67 Staudigel,H. 51 24, 38 1B ISOTOPE DILUTION IGNEOUS BASALTIC GLASS 0.056 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 52 418 A 42 3 17.0 0.0 507.50 510.67 Staudigel,H. 51 24, 38 1B ISOTOPE DILUTION IGNEOUS BASALTIC GLASS 0.065 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTSIMPURE GLASS SEPARATES 52 418 A 42 3 25.0 0.0 507.50 510.75 Byerly,G. 51 22 2 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.53 15.51 9.68 8.21 12.69 2.23 0.05 1.11 0.11 100.12 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 42 3 51.0 53.0 507.50 511.02 Flower,M. 51 21 3 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.03 18.01 7.93 3.37 4.90 5.50 15.27 2.25 0.10 0.96 0.17 0.13 1.23 1.38 1.69 100.61 0.5838 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 3 68.0 0.0 507.50 511.18 Byerly,G. 51 22 5 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.57 15.67 9.58 8.30 12.44 2.28 0.06 1.12 0.10 99.12 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 42 3 68.0 0.0 507.50 511.18 Staudigel,H. 51 24, 38 5A XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 47.36 17.29 3.82 4.54 6.57 12.15 2.39 0.21 0.99 0.11 0.09 1.30 0.55 100.16 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 42 3 118.0 0.0 507.50 511.68 Byerly,G. 51 22 9 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.43 15.47 9.71 8.10 12.61 2.21 0.06 1.11 0.11 99.81 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 42 4 9.0 12.0 507.50 512.10 Flower,M. 51 21 1A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.31 18.26 7.75 3.65 4.47 5.79 14.32 2.27 0.15 0.96 0.13 0.09 1.66 1.55 0.77 100.83 0.6017 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 4 9.0 12.0 507.50 512.10 Thompson,R.N. 51 23 1A ELECTRON MICROPROBE FRESH IGNEOUS BASALTIC GLASS 50.28 15.66 9.58 8.42 12.27 2.18 1.01 0.12 99.61 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 42 4 89.0 91.0 507.50 512.90 Bollinger,C. 51 32 5 XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.8 18.4 10.0 5.40 14.3 2.00 0.02 0.99 0.15 0.09 2.0 0.95 0.13 101.15 0.54 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 42 4 107.0 0.0 507.50 513.07 Byerly,G. 51 22 7 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.25 15.49 9.71 8.22 12.64 2.21 0.06 1.14 0.11 99.83 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 42 5 27.0 30.0 507.50 513.78 Flower,M. 51 21 2 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.26 18.03 8.03 3.97 4.46 5.52 14.78 2.25 0.05 0.97 0.13 0.10 1.86 1.82 1.15 100.53 0.5817 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 42 5 65.0 67.0 507.50 514.16 Flower,M. 51 21 5 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.20 17.59 8.62 3.80 5.20 6.49 14.11 2.10 0.05 0.95 0.15 0.12 1.11 1.14 0.98 99.85 0.6037 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 43 1 71.0 0.0 516.50 517.21 Byerly,G. 51 22 4B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.90 15.26 9.77 8.33 12.62 2.19 0.05 1.13 0.09 99.34 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 43 1 78.0 80.0 516.50 517.29 Flower,M. 51 21 4D XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.26 17.84 7.36 2.79 4.85 6.21 15.01 2.19 0.16 0.89 0.14 0.08 1.25 1.47 1.99 100.66 0.6306 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 43 1 109.0 111.0 516.50 517.60 Flower,M. 51 21 8D XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 48.24 18.43 8.27 3.69 4.95 6.16 13.65 2.06 0.03 0.92 0.14 0.07 1.36 0.63 0.32 100.02 0.6011 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 43 1 136.0 140.0 516.50 517.88 Flower,M. 51 21 5B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.43 18.54 8.20 4.05 4.56 5.67 14.28 2.23 0.03 0.97 0.15 0.09 1.90 2.30 0.64 100.54 0.5830 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 43 2 133.0 0.0 516.50 519.33 Byerly,G. 51 22 8G ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.36 15.51 9.59 8.26 12.46 2.25 0.05 1.11 0.11 99.70 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 43 3 66.0 68.0 516.50 520.17 Emmermann,R. 51 25 3C WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.9 17.2 3.62 4.88 6.88 13.6 2.12 0.03 1.00 0.16 0.11 1.50 0.94 99.94 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 43 3 74.0 0.0 516.50 520.24 Byerly,G. 51 22 3C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.47 15.47 9.73 8.33 12.58 2.21 0.06 1.14 0.11 100.10 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 44 1 26.0 0.0 525.50 525.76 Byerly,G. 51 22 4 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.39 15.51 9.71 8.26 12.66 2.22 0.06 1.11 0.09 100.01 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 44 2 34.0 36.0 525.50 527.35 Bollinger,C. 51 32 3B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 50.1 16.2 10.60 7.87 13.2 1.86 0.03 1.07 0.17 0.11 1.5 0.77 0.05 101.21 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 44 2 64.0 0.0 525.50 527.64 Byerly,G. 51 22 6A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.08 15.63 9.75 8.43 12.63 2.19 0.05 1.15 0.09 100.00 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 44 3 29.0 32.0 525.50 528.81 Flower,M. 51 21 3 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.35 18.77 7.41 3.34 4.40 5.80 13.65 2.29 0.11 0.95 0.12 0.08 1.77 2.10 0.40 100.03 0.6131 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 44 3 29.0 32.0 525.50 528.81 Thompson,R.N. 51 23 3 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY MARGIN 50.18 15.56 9.62 8.40 12.40 2.15 0.98 0.16 99.51 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 44 3 54.0 56.0 525.50 529.05 Emmermann,R. 51 25 5A WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.3 16.6 4.20 4.87 6.30 13.4 2.30 0.03 1.05 0.14 0.09 2.11 0.69 100.08 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 44 3 73.0 0.0 525.50 529.23 Byerly,G. 51 22 5C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.16 15.43 9.81 8.30 12.57 2.17 0.05 1.15 0.09 99.73 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 44 3 104.0 106.0 525.50 529.55 Flower,M. 51 21 6B XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.02 18.34 7.56 3.92 4.03 5.80 14.29 2.28 0.22 1.03 0.15 0.10 1.74 2.55 1.62 100.54 0.6083 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 44 4 113.0 0.0 525.50 531.13 Byerly,G. 51 22 6B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.91 15.40 10.04 8.13 12.45 2.23 0.05 1.22 0.11 99.54 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 44 5 42.0 44.0 525.50 531.93 Flower,M. 51 21 3A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.12 17.60 8.87 4.03 5.24 5.86 13.71 2.10 0.04 1.00 0.15 0.13 1.85 1.25 0.56 100.39 0.5721 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 44 5 94.0 0.0 525.50 532.44 Byerly,G. 51 22 7 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.06 15.36 9.99 8.17 12.42 2.22 0.05 1.22 0.09 99.58 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 45 1 38.0 0.0 534.50 534.88 Byerly,G. 51 22 4B ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.65 15.40 9.98 8.00 12.34 2.25 0.05 1.22 0.11 99.00 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 REPORTSPLAG-MOD PHYRIC BASALT 52 418 A 45 1 73.0 75.0 534.50 535.24 Flower,M. 51 21 5C XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.23 17.75 8.36 3.60 5.12 5.72 14.15 2.27 0.10 1.05 0.16 0.13 1.44 1.49 0.88 99.60 0.5860 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 45 2 37.0 0.0 534.50 536.37 Byerly,G. 51 22 1D ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.08 15.44 10.07 8.11 12.19 2.23 0.06 1.18 0.12 99.48 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 45 2 131.0 0.0 534.50 537.31 Byerly,G. 51 22 9 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.35 15.26 10.06 8.18 12.46 2.24 0.05 1.22 0.11 99.93 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 45 2 131.0 0.0 534.50 537.31 Staudigel,H. 51 24, 38 9 XRF INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 48.41 17.28 3.51 4.94 7.17 13.04 2.03 0.15 1.05 0.15 0.11 1.26 1.36 100.46 H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 45 3 22.0 26.0 534.50 537.74 Flower,M. 51 21 1B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 46.89 17.17 8.56 4.20 4.78 6.23 14.39 2.08 0.06 0.98 0.17 0.09 1.81 1.79 1.45 100.30 0.5956 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 45 3 82.0 85.0 534.50 538.34 Bollinger,C. 51 32 6B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.0 15.2 10.83 6.94 15.5 1.99 0.17 1.17 0.20 0.10 3.4 1.0 2.43 101.10 0.58 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 45 3 95.0 99.0 534.50 538.47 Thompson,R.N. 51 23 6C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY MARGIN 50.57 15.49 9.98 8.16 12.14 2.14 1.16 0.09 99.78 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 45 3 108.0 0.0 534.50 538.58 Byerly,G. 51 22 7A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.84 15.20 10.17 8.08 12.44 2.23 0.06 1.22 0.11 99.35 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 45 3 118.0 120.0 534.50 538.69 Emmermann,R. 51 25 7L WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT 49.0 15.3 3.55 6.39 8.04 12.2 2.30 0.06 1.16 0.17 0.11 1.49 0.26 100.03 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 45 4 9.0 12.0 534.50 539.10 Bollinger,C. 51 32 1A XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL PHYRIC BASALT 49.2 17.1 10.31 6.65 14.2 1.88 0.03 1.04 0.16 0.11 2.4 0.82 0.72 100.68 0.59 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 45 4 115.0 0.0 534.50 540.15 Byerly,G. 51 22 6A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.52 15.41 10.04 8.14 12.52 2.28 0.05 1.23 0.11 100.30 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 45 5 86.0 88.0 534.50 541.37 Emmermann,R. 51 25 7A WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL MOD PHYRIC BASALT 47.6 17.2 4.97 4.05 5.80 14.0 2.10 0.19 0.96 0.13 0.10 1.77 0.92 99.79 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 45 5 106.0 0.0 534.50 541.56 Byerly,G. 51 22 8A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.14 15.34 10.13 8.03 12.49 2.28 0.06 1.19 0.11 99.77 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 REPORTSPLAG-OL MOD PHYRIC BASALT 52 418 A 46 1 12.0 19.0 543.50 543.66 Bollinger,C. 51 32 1B XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.1 17.3 9.46 6.76 13.09 0.15 1.09 0.91 1.01 0.59 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 25.0 30.0 543.50 543.78 Flower,M. 51 21 2A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.98 17.47 8.92 4.73 4.66 6.00 13.41 2.20 0.18 1.06 0.16 0.09 1.86 1.93 0.51 100.31 0.5765 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 46 1 25.0 30.0 543.50 543.78 Thompson,R.N. 51 23 2A ELECTRON MICROPROBE FRESH IGNEOUS GLASS SELVEDGE 50.57 15.50 10.03 8.10 12.12 2.24 1.16 0.17 0.04 99.98 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 46 1 39.0 0.0 543.50 543.89 Byerly,G. 51 22 2B ELECTRON MICROPROBE FRESH IGNEOUS PLAG-OL PHYRIC BASALT 50.03 15.34 10.12 7.91 12.31 2.28 0.06 1.20 0.09 99.34 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 REPORTSGLASSY RIND ANALYSIS 52 418 A 46 1 44.0 46.0 543.50 543.95 Bollinger,C. 51 32 2C XRF CHN ANALYSER ATOMIC ABSORPTION FRESH IGNEOUS BASALTIC GLASS 49.08 16.31 10.37 8.17 12.29 2.19 0.12 1.09 .16 0.08 0.49 0.44 0.83 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 44.0 46.0 543.50 543.95 Bollinger,C. 51 32 2C XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS BASALTIC GLASS 49.93 17.40 9.58 6.87 13.20 2.28 0.15 1.08 .14 0.02 1.09 0.52 0.90 0.58 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 46.0 49.0 543.50 543.98 Mathez,E. 51 31 2C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.73 14.95 10.22 8.14 12.34 2.27 0.07 1.22 0.19 0.09 0.127 99.35 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 52 418 A 46 1 51.0 54.0 543.50 544.03 Bollinger,C. 51 32 2D XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 46.3 16.4 10.79 8.37 12.36 0.20 1.08 0.77 0.32 0.61 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 108.0 110.0 543.50 544.59 Bollinger,C. 51 32 7 XRF CHN ANALYSER ATOMIC ABSORPTION FRESH IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.18 17.57 9.88 5.38 14.2 2.24 0.09 1.08 .14 0.10 1.82 1.58 0.70 0.52 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 108.0 110.0 543.50 544.59 Bollinger,C. 51 32 7 XRF CHN ANALYSER ATOMIC ABSORPTION FRESH IGNEOUS BASALTIC GLASS 48.78 17.36 9.37 7.70 12.75 2.20 0.09 1.16 .15 0.09 0.33 0.50 0.18 0.62 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 1 108.0 110.0 543.50 544.59 Bollinger,C. 51 32 7 XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 48.79 16.96 10.1 5.97 13.3 2.34 0.07 1.10 0.09 2.10 0.57 0.22 0.54 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS Sample was analyzed more than once. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 52 418 A 46 2 77.0 81.0 543.50 545.79 Flower,M. 51 21 4A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.52 17.58 8.97 4.00 5.37 5.91 13.67 2.13 0.04 1.03 0.16 0.09 2.08 1.51 0.57 100.15 0.5714 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 46 2 113.0 0.0 543.50 546.13 Byerly,G. 51 22 6 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.70 15.20 10.21 7.95 12.53 2.26 0.06 1.25 0.12 100.28 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 46 3 56.0 0.0 543.50 547.06 Byerly,G. 51 22 4 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.92 15.27 10.03 7.97 12.42 2.26 0.05 1.23 0.12 99.27 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 46 3 126.0 134.0 543.50 547.80 Flower,M. 51 21 8B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.02 17.72 8.84 4.61 4.69 5.39 13.87 2.19 0.11 1.05 0.14 0.09 2.15 1.75 0.63 100.66 0.5523 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 46 3 128.0 134.0 543.50 547.81 Thompson,R.N. 51 23 8B ELECTRON MICROPROBE IGNEOUS GLASSY MARGIN 50.36 15.39 10.05 8.13 12.18 2.22 1.17 0.15 99.73 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 46 4 31.0 36.0 543.50 548.34 Flower,M. 51 21 3B XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.51 17.06 8.97 3.46 5.86 6.67 13.55 2.09 0.05 1.02 0.16 0.10 1.78 1.28 0.64 99.95 0.6006 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 46 4 41.0 0.0 543.50 548.41 Byerly,G. 51 22 4A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.35 15.24 10.25 7.92 12.39 2.26 0.06 1.26 0.12 99.85 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 46 5 3.0 0.0 543.50 549.53 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.21 15.30 10.31 8.09 12.46 2.21 0.06 1.26 0.11 100.01 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 46 5 62.0 64.0 543.50 550.13 Emmermann,R. 51 25 2C WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 46.4 15.5 3.77 5.10 6.22 15.0 2.02 0.09 0.98 0.16 0.13 1.81 2.70 99.88 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 47 1 27.0 29.0 552.50 552.78 Bollinger,C. 51 32 1D XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.5 16.6 10.22 8.17 12.9 1.92 0.03 1.04 0.16 0.10 1.4 1.05 0.05 100.64 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS INITIAL REPORTS 52 418 A 47 1 52.0 0.0 552.50 553.02 Byerly,G. 51 22 1F ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.18 15.17 10.24 8.03 12.37 2.22 0.06 1.24 0.09 99.60 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 47 2 81.0 0.0 552.50 554.81 Byerly,G. 51 22 2E ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.06 15.16 10.07 7.90 12.38 2.23 0.06 1.25 0.10 99.21 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 47 2 93.0 98.0 552.50 554.96 Flower,M. 51 21 4A XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 48.80 17.96 8.29 3.97 4.72 5.85 13.37 2.23 0.06 1.08 0.13 0.09 1.71 2.52 0.29 100.26 0.5880 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 47 2 93.0 98.0 552.50 554.96 Thompson,R.N. 51 23 4A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY SELVEDGE 50.45 15.56 10.06 8.17 12.14 2.23 1.19 0.16 100.07 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 47 2 117.0 119.0 552.50 555.18 Emmermann,R. 51 25 4C WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.9 16.4 4.45 5.27 7.38 12.5 2.15 0.06 1.02 0.15 0.11 1.55 0.34 100.28 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 47 2 123.0 126.0 552.50 555.24 Flower,M. 51 21 4D XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.73 17.35 8.97 3.76 5.59 6.18 13.69 2.12 0.04 1.03 0.15 0.10 1.97 1.25 0.67 100.38 0.5822 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 47 3 4.0 0.0 552.50 555.54 Byerly,G. 51 22 1A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.22 15.40 10.39 8.03 12.39 2.21 0.07 1.26 0.11 100.08 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 47 5 3.0 0.0 552.50 558.53 Byerly,G. 51 22 1 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.11 15.08 10.32 7.93 12.41 2.26 0.06 1.27 0.11 99.55 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 47 5 102.0 105.0 552.50 559.53 Flower,M. 51 21 5 XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.31 17.12 8.54 3.73 5.18 6.56 14.04 2.03 0.04 1.01 0.16 0.10 1.62 1.49 1.12 100.02 0.6086 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 48 1 125.0 129.0 561.50 562.77 Thompson,R.N. 51 23 5A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY MARGIN 50.29 15.33 10.13 8.04 12.04 2.23 1.20 0.10 99.41 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 48 1 130.0 0.0 561.50 562.80 Byerly,G. 51 22 5C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.08 14.98 10.60 8.06 12.39 2.19 0.05 1.24 0.10 99.69 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 48 1 136.0 142.0 561.50 562.89 Flower,M. 51 21 5C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.59 18.43 8.13 3.79 4.72 6.08 13.24 2.18 0.08 1.04 0.13 0.08 1.93 2.41 0.26 100.55 0.6021 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 48 2 132.0 134.0 561.50 564.33 Emmermann,R. 51 25 4C WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 46.4 15.5 4.18 4.54 5.97 15.4 2.10 0.14 1.04 0.17 0.10 1.92 2.67 100.13 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 48 3 46.0 0.0 561.50 564.96 Byerly,G. 51 22 3A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 49.78 15.31 10.07 7.64 12.23 2.27 0.06 1.24 0.11 98.71 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 48 3 50.0 52.0 561.50 565.01 Flower,M. 51 21 3A XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.36 17.71 9.06 4.87 4.68 5.07 13.83 2.20 0.04 1.06 0.14 0.12 1.52 1.86 0.61 100.21 0.5309 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 48 3 73.0 78.0 561.50 565.26 Flower,M. 51 21 3C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.07 16.62 8.75 3.86 5.28 6.49 13.87 2.01 0.04 1.01 0.16 0.10 2.31 1.72 1.28 100.10 0.6000 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 48 4 21.0 24.0 561.50 566.23 Flower,M. 51 21 2C XRF WET ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 49.01 17.58 8.45 3.86 4.98 6.36 12.87 2.25 0.12 1.14 0.13 0.09 2.27 1.96 0.23 100.89 0.6035 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 52 418 A 48 4 21.0 24.0 561.50 566.23 Thompson,R.N. 51 23 2C ELECTRON MICROPROBE FRESH IGNEOUS GLASSY SELVEDGE 50.47 15.45 10.11 8.15 12.06 2.25 1.21 0.13 99.88 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTS 52 418 A 48 4 51.0 0.0 561.50 566.51 Byerly,G. 51 22 4 ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.35 15.26 10.27 7.80 12.32 2.23 0.07 1.31 0.10 99.71 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 48 4 82.0 84.0 561.50 566.83 Bollinger,C. 51 32 7 XRF CHN ANALYSER ATOMIC ABSORPTION MODERATELY ALTERED IGNEOUS PL-OL MODERATELY PHYRIC BASALT 49.6 16.4 9.78 7.45 12.7 1.82 0.01 1.04 0.16 0.10 1.6 0.67 0.05 99.06 Analyses in table are on a volatile-free basis. Total water not directly determined. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS INITIAL REPORTS 52 418 A 48 5 21.0 23.0 561.50 567.72 Emmermann,R. 51 25 1B WET ATOMIC ABSORPTION INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 47.6 17.0 5.49 3.81 5.14 14.1 2.12 0.11 1.07 0.16 0.10 2.09 1.35 100.14 Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 52 418 A 48 5 28.0 0.0 561.50 567.78 Byerly,G. 51 22 2A ELECTRON MICROPROBE FRESH IGNEOUS GLASSY RIND 50.02 15.29 10.27 7.85 12.25 2.23 0.06 1.23 0.10 99.30 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 REPORTSPLAG-OL PHYRIC BASALT 52 418 A 48 CC 70.0 72.0 561.50 568.84 Flower,M. 51 21 5 XRF WET ATOMIC ABSORPTION SLIGHTLY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 48.49 17.05 8.97 3.39 5.92 7.35 12.79 2.09 0.04 1.01 0.15 0.12 1.45 0.75 0.11 99.96 0.6237 Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS