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 55 433 A 20 1 30.0 36.0 163.50 163.83 Kirkpatrick,J. 55 20 1D XRF WET MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 46.73 14.48 6.84 7.13 5.32 9.44 3.51 0.90 3.07 0.18 0.42 0.77 1.09 0.08 99.96 Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS10-12% OF ROCK IS ALTERED 55 433 A 20 1 30.0 36.0 163.50 163.83 Klock,P.R. 55 28 1D FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 0.934 Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 55 433 A 20 1 36.0 38.0 163.50 163.87 Cambon,P. 55 23 1D XRF CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.18 14.33 15.16 5.06 9.51 3.30 0.97 3.16 0.18 0.46 1.67 0.71 0.09 99.31 0.40 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. 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 REPORTSRT ALKALI BASALT 55 433 A 20 2 10.0 12.0 163.50 165.11 Cambon,P. 55 23 1B XRF CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.08 14.82 15.40 4.60 8.92 3.40 1.07 3.33 0.16 0.44 2.93 0.93 0.29 99.22 0.37 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. 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 REPORTSRT ALKALI BASALT 55 433 A 20 2 49.0 51.0 163.50 165.50 Cambon,P. 55 23 2E XRF CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG OL PHYRIC BASALT 46.93 13.91 15.48 5.39 9.77 3.10 1.03 3.17 0.21 0.48 3.16 0.95 0.83 99.47 0.41 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. 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 REPORTSRT ALKALI BASALT 55 433 A 21 2 84.0 86.0 166.50 168.85 Cambon,P. 55 23 2C XRF CHN ANALYSER EXTENSIVELY ALTERED IGNEOUS PLAG-OL PHYRIC BASALT 47.32 14.29 15.05 5.57 9.21 3.20 0.93 3.19 0.19 0.46 2.45 1.10 0.10 99.41 0.42 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. 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 REPORTSRT ALKALI BASALT 55 433 A 21 4 129.0 138.0 166.50 172.34 Kirkpatrick,J. 55 20 15 WET MODERATELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC BASALT 48.08 15.11 13.95 5.13 9.36 3.61 0.95 3.19 0.19 0.43 100.00 Analysis normalized to 100% in source. Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS 55 433 A 21 4 129.0 138.0 166.50 172.34 Klock,P.R. 55 28 15 FLAME PHOTOMETRY MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 0.919 Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 55 433 A 21 4 129.0 138.0 166.50 172.34 Kirkpatrick,J. 55 20 15 XRF MODERATELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC BASALT 47.79 15.05 14.01 5.40 9.48 3.60 0.91 3.23 0.18 0.35 100.00 Analysis normalized to 100% in source. Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS 55 433 A 21 4 129.0 138.0 166.50 172.34 Kirkpatrick,J. 55 20 15 XRF WET MODERATELY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 46.18 14.54 7.87 6.45 5.22 9.16 3.48 0.88 3.12 0.17 0.34 1.06 1.31 0.04 99.82 Essential oxides quoted to .01%. INITIAL REPORTS Sample was analyzed more than once. INITIAL REPORTS14% OF ROCK IS ALTERED 55 433 A 21 4 138.0 140.0 166.50 172.39 Cambon,P. 55 23 15 XRF CHN ANALYSER MODERATELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC BASALT 47.70 14.55 14.96 5.07 9.36 3.20 0.97 3.21 0.18 0.45 2.27 0.99 0.09 99.65 0.40 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. 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 REPORTSRT ALKALI BASALT