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 81 553 A 38 2 56.0 59.0 502.50 504.58 Hutchison,D. 81 29 4B WET OTHER IGNEOUS BASALT 52.0 14.0 6.48 6.82 7.61 9.96 2.46 0.16 1.32 0.32 0.10 1.61 2.50 0.13 102.97 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 40 1 79.0 82.0 521.50 522.31 Hutchison,D. 81 29 7 WET OTHER IGNEOUS BASALT 54.7 14.0 6.65 6.21 5.24 8.57 2.88 0.10 1.46 0.38 0.14 1.31 1.55 101.64 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 40 1 82.0 85.0 521.50 522.34 Desprairies,A. 81 28 7 ENTERGY DISPERSION EXTENSIVELY ALTERED IGNEOUS BASALT 53.4 13.9 13.9 5.5 8.9 2.7 0.1 1.4 0.2 Analysis normalized to 100% in source. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 81 553 A 40 1 82.0 85.0 521.50 522.34 Joron,J.L. 81 31 7 XRF EXTENSIVELY ALTERED IGNEOUS PHYRIC BASALT 53.22 13.83 13.86 5.51 8.80 2.72 0.09 1.40 0.22 0.17 0.44 100.26 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 40 2 79.0 81.0 521.50 523.80 Richardson,C. 81 32 2C ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 52.5 14.3 14.4 7.37 6.33 5.50 7.61 2.90 0.07 1.42 0.25 0.16 1.77 100.18 0.43 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 43 2 37.0 43.0 550.00 551.90 Joron,J.L. 81 31 3 XRF MODERATELY ALTERED IGNEOUS PHYRIC BASALT 50.68 13.74 15.49 5.95 8.67 2.22 0.11 1.57 0.17 0.14 0.75 99.49 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 44 2 51.0 55.0 559.50 561.53 Joron,J.L. 81 31 1B XRF IGNEOUS PHYRIC BASALT 51.26 13.62 14.98 6.21 9.90 2.18 0.04 1.47 0.24 0.16 0.43 100.49 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 45 1 44.0 47.0 562.00 562.46 Hutchison,D. 81 29 3 WET OTHER IGNEOUS TUFF 52.1 11.4 16.3 1.32 5.13 4.11 2.11 1.14 1.45 0.13 0.04 4.95 8.55 100.18 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 45 3 79.0 81.0 562.00 565.80 Richardson,C. 81 32 6 ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 49.4 14.9 14.0 5.96 7.24 7.12 8.76 2.46 0.19 1.21 0.16 0.02 1.93 99.35 0.50 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 45 5 17.0 19.0 562.00 568.18 Hutchison,D. 81 29 1C WET OTHER IGNEOUS BASALT 50.3 13.8 5.50 7.52 7.28 11.3 2.16 0.06 1.19 0.42 0.13 1.44 2.02 0.00 101.10 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTSCPX-RICH 81 553 A 46 1 121.0 125.0 571.50 572.73 Hutchison,D. 81 29 8 WET OTHER IGNEOUS BASALT 50.3 13.5 3.47 9.54 7.35 11.5 2.01 0.05 1.13 0.47 0.17 0.87 0.79 0.06 100.42 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 46 2 99.0 103.0 571.50 574.01 Joron,J.L. 81 31 8 XRF IGNEOUS PHYRIC BASALT 49.64 13.55 14.34 7.69 11.52 1.63 0.02 1.16 0.28 0.11 0.00 99.96 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 46 3 56.0 59.0 571.50 575.08 Hutchison,D. 81 29 6 WET OTHER IGNEOUS BASALT 50.8 13.7 3.62 9.34 7.32 11.5 2.10 0.06 1.16 0.49 0.11 0.81 0.85 101.01 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 46 3 141.0 145.0 571.50 575.93 Joron,J.L. 81 31 10 XRF IGNEOUS BASALT 49.17 13.46 14.39 7.82 10.63 1.62 0.01 1.15 0.26 0.16 0.07 99.69 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 46 4 53.0 56.0 571.50 576.55 Hutchison,D. 81 29 5 WET OTHER IGNEOUS BASALT 50.2 13.5 4.08 8.61 7.38 11.5 2.03 0.06 1.13 0.37 0.12 0.90 1.10 99.88 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 47 3 16.0 19.0 580.50 583.67 Joron,J.L. 81 31 1B XRF IGNEOUS PHYRIC BASALT 48.95 13.17 15.79 7.36 10.35 1.53 0.03 1.50 0.23 0.15 0.81 99.88 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 47 3 73.0 76.0 580.50 584.24 Hutchison,D. 81 29 2A WET OTHER IGNEOUS BASALT 49.7 13.2 6.26 8.18 6.90 10.1 2.34 0.08 1.52 0.38 0.12 1.61 2.18 0.02 100.41 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 48 2 60.0 65.0 587.50 589.63 Hutchison,D. 81 29 3B WET OTHER IGNEOUS BASALT 49.6 13.4 5.10 9.03 6.86 10.4 2.20 0.06 1.50 0.53 0.12 1.38 1.65 0.00 100.18 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 48 4 68.0 71.0 587.50 592.70 Joron,J.L. 81 31 2 XRF IGNEOUS PHYRIC BASALT 49.44 13.43 15.30 7.28 10.95 1.78 0.01 1.42 0.31 0.14 0.26 100.33 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 49 3 81.0 84.0 596.50 600.33 Joron,J.L. 81 31 1B XRF IGNEOUS PHYRIC BASALT 49.25 13.37 15.61 7.20 11.16 1.49 0.02 1.42 0.23 0.10 0.07 99.96 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 50 2 89.0 93.0 605.50 607.91 Joron,J.L. 81 31 1C XRF IGNEOUS PHYRIC BASALT 48.71 13.70 12.72 8.41 11.63 1.28 0.01 0.98 0.26 0.13 1.16 98.96 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 51 1 54.0 57.0 614.50 615.06 Hutchison,D. 81 29 6A WET OTHER IGNEOUS BASALT 49.1 13.7 6.34 6.49 7.92 11.0 2.08 0.06 0.99 0.38 0.08 1.75 2.23 0.05 99.94 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 51 2 77.0 80.0 614.50 616.78 Hutchison,D. 81 29 2B WET OTHER IGNEOUS BASALT 50.2 13.8 4.3 7.89 7.85 11.2 2.06 0.06 1.01 0.38 0.07 1.45 1.66 0.06 100.33 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 51 2 80.0 82.0 614.50 616.81 Richardson,C. 81 32 2B ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 49.3 14.3 13.0 2.74 9.23 7.53 11.5 2.07 0.03 1.07 0.27 0.06 1.21 99.31 0.53 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 51 2 99.0 102.0 614.50 617.01 Joron,J.L. 81 31 2C XRF IGNEOUS PHYRIC BASALT 49.42 14.15 13.22 7.70 11.75 1.53 0.01 1.05 0.28 0.14 0.51 99.75 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 52 2 47.0 50.0 618.00 619.99 Joron,J.L. 81 31 1A XRF IGNEOUS PHYRIC BASALT 48.88 14.25 12.55 7.55 11.79 1.60 0.02 1.08 0.18 0.14 0.86 98.90 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 53 1 77.0 80.0 623.50 624.28 Hutchison,D. 81 29 6C WET OTHER IGNEOUS BASALT 49.8 13.9 5.80 6.22 8.26 10.9 2.17 0.06 1.07 0.40 0.08 1.62 3.24 0.30 100.58 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 53 3 116.0 118.0 623.50 627.67 Richardson,C. 81 32 15 ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 49.1 15.2 13.0 5.43 6.81 6.75 8.98 2.55 0.03 1.45 0.31 0.09 2.54 99.44 0.51 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 54 4 51.0 54.0 632.50 637.53 Joron,J.L. 81 31 2B XRF IGNEOUS PHYRIC BASALT 48.78 14.88 14.08 7.01 18.93 1.78 0.02 1.52 0.29 0.14 1.57 99.00 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 54 4 60.0 62.0 632.50 637.61 Richardson,C. 81 32 2C ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 49.6 14.4 13.9 4.66 8.32 6.73 0.41 2.47 0.04 1.46 0.31 0.09 2.21 99.70 0.49 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 54 4 81.0 85.0 632.50 637.83 Hutchison,D. 81 29 2D WET OTHER IGNEOUS BASALT 50.0 13.2 4.78 9.64 6.56 10.2 2.33 0.06 1.35 0.54 0.12 1.19 1.94 0.14 100.11 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 55 5 14.0 17.0 641.50 647.66 Joron,J.L. 81 31 1B XRF IGNEOUS PHYRIC BASALT 49.10 12.95 14.57 8.75 10.28 1.62 0.00 1.01 0.26 0.13 1.10 99.77 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 55 5 92.0 95.0 641.50 648.44 Hutchison,D. 81 29 1G WET OTHER IGNEOUS BASALT 50.0 13.6 4.19 8.65 7.18 11.1 2.08 0.05 1.15 0.50 0.08 0.89 1.78 0.20 99.67 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 55 6 44.0 47.0 641.50 649.46 Hutchison,D. 81 29 1B WET OTHER IGNEOUS BASALT 50.4 13.7 4.04 8.87 7.02 11.1 2.16 0.06 1.17 0.50 0.09 1.08 1.32 0.16 100.35 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 56 1 3.0 6.0 650.50 650.55 Hutchison,D. 81 29 1 WET OTHER IGNEOUS BASALT 48.7 13.8 3.66 8.33 7.18 11.1 2.16 0.06 1.18 0.65 0.08 1.85 2.48 0.96 99.71 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 58 2 78.0 81.0 668.50 670.80 Joron,J.L. 81 31 9B XRF IGNEOUS PHYRIC BASALT 48.70 15.29 10.94 8.51 11.70 1.90 0.01 1.00 0.23 0.12 1.31 99.71 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 81 553 A 59 1 57.0 59.0 673.00 673.58 Richardson,C. 81 32 9 ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 47.5 14.2 13.8 7.67 5.52 9.96 7.98 2.16 0.04 0.95 0.13 0.05 3.28 99.44 0.59 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 59 2 115.0 118.0 673.00 675.67 Hutchison,D. 81 29 12B WET OTHER IGNEOUS BASALT 49.5 15.6 5.06 5.12 8.12 10.7 2.16 0.04 1.08 0.33 0.07 2.26 2.95 0.00 100.04 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 553 A 59 4 64.0 66.0 673.00 678.15 Richardson,C. 81 32 5B ATOMIC ABSORPTION WET IGNEOUS PHYRIC BASALT 49.2 14.3 12.4 3.56 7.96 8.29 11.4 1.89 0.03 0.94 0.26 0.06 1.35 99.24 0.57 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 553 A 59 4 71.0 75.0 673.00 678.23 Desprairies,A. 81 28 5C ENTERGY DISPERSION EXTENSIVELY ALTERED IGNEOUS BASALT 49.7 14.4 12.8 8.3 12.2 1.3 0.0 1.0 0.3 Analysis normalized to 100% in source. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 81 553 A 59 4 71.0 75.0 673.00 678.23 Joron,J.L. 81 31 5C XRF IGNEOUS PHYRIC BASALT 49.11 14.26 12.67 8.26 12.07 1.31 0.01 0.97 0.28 0.11 0.55 99.60 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS