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 81 555 69 2 113.0 116.0 680.00 682.65 Hutchison,D. 81 29 2C WET OTHER IGNEOUS BASALT 49.9 14.0 3.82 8.61 5.96 11.4 2.60 0.11 1.68 0.42 0.14 1.40 1.33 0.26 100.30 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 69 3 37.0 39.0 680.00 683.38 Richardson,C. 81 32 2 ATOMIC ABSORPTION WET IGNEOUS GLOMEROPHYRIC BASALT 49.2 14.4 13.3 3.64 8.69 6.40 10.9 2.52 0.04 1.71 0.23 0.12 1.53 99.38 0.49 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 555 76 1 85.0 87.0 746.50 747.36 Richardson,C. 81 32 2D ATOMIC ABSORPTION WET IGNEOUS GLOMEROPHYRIC BASALT 48.3 13.9 11.4 3.76 6.88 7.96 11.9 2.61 0.09 1.06 0.23 0.06 2.44 99.19 0.54 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 555 77 4 74.0 77.0 756.00 761.26 Hutchison,D. 81 29 WET OTHER IGNEOUS TUFF 47.1 12.4 9.66 3.22 9.49 2.8 4.82 0.12 1.26 0.26 0.08 8.86 9.20 0.34 100.41 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 82 2 2.0 4.0 803.50 805.03 Richardson,C. 81 32 1 ATOMIC ABSORPTION WET IGNEOUS BASALT 50.0 12.8 10.6 3.07 6.78 7.75 10.3 2.22 2.20 1.27 0.22 0.08 2.32 99.01 0.59 Total water not directly determined. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. INITIAL REPORTS 81 555 90 1 125.0 128.0 879.50 880.77 Hutchison,D. 81 29 2 WET OTHER IGNEOUS BASALT 49.5 13.2 5.81 7.20 6.99 10.9 2.42 0.07 1.34 0.39 0.08 2.13 2.26 0.00 100.03 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 95 1 40.0 43.0 927.00 927.42 Hutchison,D. 81 29 3B WET OTHER IGNEOUS OLIVINE-DOLERITE 49.7 13.9 2.82 8.79 7.50 12.5 2.10 0.09 1.08 0.34 0.08 1.19 0.56 0.10 99.49 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 96 2 95.0 98.0 936.50 938.97 Hutchison,D. 81 29 6 WET OTHER IGNEOUS OLIVINE-DOLERITE 49.6 13.8 3.62 8.22 7.25 12.4 2.11 0.09 1.15 0.40 0.08 1.37 0.66 0.00 100.09 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 96 5 108.0 110.0 936.50 943.59 Hutchison,D. 81 29 10 WET OTHER IGNEOUS OLIVINE-DOLERITE 49.6 14.1 3.26 8.16 7.76 12.5 2.18 0.06 1.07 0.39 0.06 2.12 0.94 0.00 101.26 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 97 3 36.0 39.0 946.00 949.38 Hutchison,D. 81 29 2 WET OTHER IGNEOUS OLIVINE-DOLERITE 50.3 13.7 4.16 8.23 6.31 12.2 2.50 0.05 1.42 0.34 0.08 1.15 1.17 0.06 100.50 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS 81 555 97 6 80.0 83.0 946.00 954.32 Hutchison,D. 81 29 2 WET OTHER IGNEOUS OLIVINE-DOLERITE 49.6 14.2 3.43 7.70 7.74 12.6 2.13 0.05 1.01 0.35 0.07 1.62 1.18 0.05 100.70 Analyses in table are on a volatile-free basis. Total water not directly determined. INITIAL REPORTS INITIAL REPORTS