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 63 470 A 7 1 108.0 113.0 166.50 167.61 Grechin,V. 63 27 5C WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.95 15.80 4.30 4.73 7.61 12.80 2.18 0.31 1.26 0.14 0.12 0.93 1.06 100.19 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 7 2 94.0 96.0 166.50 168.95 Grechin,V. 63 27 4E WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 47.82 13.72 5.22 5.30 9.34 12.43 2.37 0.31 1.67 0.14 0.15 0.82 0.92 100.21 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 7 3 42.0 50.0 166.50 169.96 Minami,H. 63 25, 26 1D ELECTRON MICROPROBE WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.15 15.73 8.48 3.30 5.51 9.77 12.00 2.05 0.36 1.21 0.19 1.42 0.79 100.48 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 7 3 76.0 78.0 166.50 170.27 PalVerma,S. 63 28 2C ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 0.240 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 63 470 A 7 3 127.0 132.0 166.50 170.80 Grechin,V. 63 27 6 WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL SPARSELY PHYRIC BASALT 48.39 15.61 4.52 5.00 6.14 12.95 2.87 0.31 1.71 0.14 0.11 1.02 0.86 100.28 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 8 1 20.0 26.0 171.00 171.23 Grechin,V. 63 27 2B WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.25 13.81 6.56 4.61 6.82 12.79 2.70 0.24 1.26 0.14 0.12 1.00 1.07 99.49 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTSGLASSY MARGIN PRESENT 63 470 A 8 1 104.0 108.0 171.00 172.06 PalVerma,S. 63 28 6A ISOTOPE DILUTION FRESH IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 0.130 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS"FRESH" BASALT 63 470 A 8 1 104.0 108.0 171.00 172.06 PalVerma,S. 63 28 6A ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 0.245 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS"OXIDIZED" BASALT 63 470 A 8 2 56.0 60.0 171.00 173.08 Minami,H. 63 25, 26 1F ELECTRON MICROPROBE MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 50.26 14.61 9.31 7.17 11.72 2.83 0.52 1.68 0.20 98.30 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 REPORTSGLASSY MARGIN PRESENT,GLASS ANALYSIS 63 470 A 8 3 76.0 81.0 171.00 174.79 Minami,H. 63 25, 26 3A ELECTRON MICROPROBE MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 49.77 15.20 9.30 8.25 12.60 2.74 0.06 1.54 0.17 99.63 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 MARGIN PRESENT,GLASS ANALYSIS 63 470 A 8 5 74.0 80.0 171.00 177.77 Minami,H. 63 25, 26 4 ELECTRON MICROPROBE MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 49.66 14.37 9.35 8.28 12.58 2.74 0.08 1.53 0.17 98.76 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 MARGINS PRESENT,GLASS ANALYSIS 63 470 A 8 5 131.0 136.0 171.00 178.34 Grechin,V. 63 27 9 WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.27 13.92 6.45 4.73 7.33 13.24 2.70 0.24 1.66 0.18 0.10 0.71 0.96 100.49 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 9 1 69.0 74.0 180.50 181.22 Minami,H. 63 25, 26 5C ELECTRON MICROPROBE WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.46 15.63 8.97 4.47 4.95 7.56 12.19 2.60 0.22 1.37 0.22 1.49 0.99 100.15 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 9 3 99.0 104.0 180.50 184.51 Minami,H. 63 25, 26 4G ELECTRON MICROPROBE WET MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.38 16.27 8.09 2.84 5.53 7.18 12.41 2.61 0.09 1.36 0.22 1.56 1.07 99.52 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 9 3 117.0 119.0 180.50 184.68 Grechin,V. 63 27 4H WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.95 15.00 3.12 5.86 7.73 13.38 2.70 0.12 1.69 0.21 0.11 0.95 0.75 100.57 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 9 4 104.0 106.0 180.50 186.05 Grechin,V. 63 27 5B WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL MODERATELY PHYRIC BASALT 48.09 13.99 4.79 4.99 7.19 13.01 2.87 0.24 1.69 0.21 0.07 1.42 0.99 99.55 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 10 1 16.0 21.0 189.50 189.68 Minami,H. 63 25, 26 2 ELECTRON MICROPROBE MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 50.03 15.42 9.26 8.13 12.33 2.79 0.08 1.43 0.20 99.67 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 MARGIN PRESENT,GLASS ANALYSIS 63 470 A 10 1 49.0 55.0 189.50 190.02 Grechin,V. 63 27 6 WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 48.58 14.06 6.15 4.60 7.16 13.04 2.87 0.24 1.27 0.14 0.08 1.00 0.99 100.14 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 10 1 104.0 111.0 189.50 190.58 Grechin,V. 63 27 12 WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.53 14.28 5.14 5.13 6.00 13.21 2.87 0.12 1.67 0.21 0.09 0.65 0.74 99.64 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 12 1 46.0 52.0 198.50 198.99 Grechin,V. 63 27 5 WET FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.11 14.79 5.16 4.87 6.72 12.29 2.94 0.67 2.09 0.21 0.26 0.78 0.73 99.62 Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 63 470 A 12 1 119.0 123.0 198.50 199.71 PalVerma,S. 63 28 10 ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS APHYRIC BASALT 0.295 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 63 470 A 13 1 38.0 41.0 207.50 207.89 Minami,H. 63 25, 26 5 ELECTRON MICROPROBE FRESH IGNEOUS BASALTIC GLASS 50.26 13.83 10.67 7.91 11.49 2.67 0.14 1.93 0.20 99.10 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 REPORTS 63 470 A 13 1 38.0 41.0 207.50 207.89 PalVerma,S. 63 28 5 ISOTOPE DILUTION FRESH IGNEOUS BASALTIC GLASS 0.119 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTSGLASS (2 CHIPS) 63 470 A 13 1 38.0 41.0 207.50 207.89 PalVerma,S. 63 28 5 ISOTOPE DILUTION FRESH IGNEOUS BASALTIC GLASS 0.110 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTSGLASS (1 CHIP) 63 470 A 13 1 63.0 67.0 207.50 208.15 PalVerma,S. 63 28 8 ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 0.197 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS