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 74 528 39 1 122.0 126.0 473.50 474.74 Thompson,G. 74 26 2B XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.31 17.09 9.04 7.17 11.47 2.73 0.63 1.32 0.14 0.17 100.07 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 39 1 122.0 126.0 473.50 474.74 Thompson,G. 74 26 2B WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 4.57 4.93 0.74 1.02 0.46 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 39 1 131.0 136.0 473.50 474.84 Richardson,S.H. 74 25 2B XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.80 16.04 9.83 7.00 11.42 2.80 0.48 1.27 0.15 0.14 0.97 0.1130 100.76 Total water not directly determined. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 74 528 40 2 112.0 117.0 483.00 485.65 Richardson,S.H. 74 25 1D XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.24 15.83 10.26 6.70 12.40 2.46 0.41 1.16 0.15 0.12 0.91 1.58 0.1425 100.22 Total water not directly determined. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. Shipboard analysis. HOLE SUMMARY BOOK HOLE SUMMARY BOOK 74 528 40 3 70.0 76.0 483.00 486.73 Richardson,S.H. 74 25 1C XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 47.96 16.66 10.00 6.20 12.49 2.47 0.41 1.14 0.15 0.13 0.93 1.35 0.1395 99.89 Total water not directly determined. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. Shipboard analysis. HOLE SUMMARY BOOK HOLE SUMMARY BOOK 74 528 40 5 69.0 74.0 483.00 489.72 Thompson,G. 74 26 1C XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.82 17.16 9.60 6.75 12.55 2.26 0.41 1.22 0.17 0.13 100.07 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 40 5 69.0 74.0 483.00 489.72 Thompson,G. 74 26 1C WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 4.43 5.61 1.15 1.18 0.09 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 41 2 62.0 67.0 492.00 494.15 Thompson,G. 74 26 4 XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.71 16.11 11.89 5.78 5.52 3.48 2.45 2.81 0.24 0.56 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 41 2 62.0 67.0 492.00 494.15 Thompson,G. 74 26 4 WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 7.41 5.22 1.27 2.55 0.20 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 42 1 40.0 45.0 501.00 501.43 Richardson,S.H. 74 25 1E XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.18 14.08 12.17 5.57 5.32 3.62 2.21 2.27 0.18 0.52 1.74 3.38 0.1350 99.24 Total water not directly determined. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. Shipboard analysis. HOLE SUMMARY BOOK HOLE SUMMARY BOOK 74 528 42 1 40.0 45.0 501.00 501.43 Richardson,S.H. 74 25 1E ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 2.32 Fe oxide partitions not specified or analysed. HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. HOLE SUMMARY BOOK 74 528 42 2 145.0 150.0 501.00 503.98 Richardson,S.H. 74 25 2B XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.02 19.69 7.83 5.10 13.04 2.43 0.39 0.99 0.11 0.11 0.92 1.52 0.0627 100.15 Total water not directly determined. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. Shipboard analysis. HOLE SUMMARY BOOK HOLE SUMMARY BOOK 74 528 42 2 145.0 150.0 501.00 503.98 Richardson,S.H. 74 25 2B ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 0.40 Fe oxide partitions not specified or analysed. HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. HOLE SUMMARY BOOK 74 528 42 3 95.0 100.0 501.00 504.98 Thompson,G. 74 26 1H XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.16 18.08 9.73 6.31 12.06 2.49 0.36 1.35 0.15 0.13 100.82 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 42 3 95.0 100.0 501.00 504.98 Thompson,G. 74 26 1H WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 5.35 4.92 0.97 1.94 0.23 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 43 2 5.0 9.0 510.00 511.57 Thompson,G. 74 26 1B XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.41 17.43 9.71 6.15 11.05 2.77 0.73 1.59 0.21 0.18 100.23 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 43 2 5.0 9.0 510.00 511.57 Thompson,G. 74 26 1B WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 5.38 4.87 1.24 2.14 0.31 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 43 2 103.0 108.0 510.00 512.56 Thompson,G. 74 26 1F XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.78 17.41 10.17 6.09 12.07 2.33 0.50 1.43 0.15 0.15 100.08 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 43 2 103.0 108.0 510.00 512.56 Thompson,G. 74 26 1F WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 5.16 5.53 0.94 1.57 0.23 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 44 2 64.0 68.0 519.00 521.16 Thompson,G. 74 26 6 XRF MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.83 15.23 11.98 6.40 9.41 2.90 1.05 1.90 0.20 0.29 99.19 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 44 2 64.0 68.0 519.00 521.16 Thompson,G. 74 26 6 WET OTHER MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 7.08 5.61 1.31 2.01 0.52 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 44 3 126.0 131.0 519.00 523.28 Richardson,S.H. 74 25 1H XRF MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 47.83 15.78 10.61 5.61 9.54 3.04 1.09 1.72 0.21 0.25 1.45 2.42 0.0711 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 45 2 34.0 37.0 528.00 529.85 Thompson,G. 74 26 2 XRF MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.64 16.52 11.34 6.25 9.82 2.74 1.16 1.91 0.24 0.23 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 45 2 34.0 37.0 528.00 529.85 Thompson,G. 74 26 2 WET OTHER MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 5.92 6.01 1.67 1.37 0.36 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 47 1 56.0 61.0 546.00 546.59 Thompson,G. 74 26 3D XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.14 14.75 13.31 5.80 8.74 3.15 1.39 2.85 0.24 0.44 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 47 1 56.0 61.0 546.00 546.59 Thompson,G. 74 26 3D WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 8.10 6.02 0.97 2.56 0.92 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 47 3 0.0 3.0 546.00 549.02 Thompson,G. 74 26 1A XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.08 14.81 13.46 5.90 7.08 3.34 1.42 2.89 0.22 0.52 99.72 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 Sample was analyzed more than once. INITIAL REPORTS 74 528 47 3 0.0 3.0 546.00 549.02 Thompson,G. 74 26 1A WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 8.52 5.79 1.03 2.35 0.21 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 528 47 3 23.0 28.0 546.00 549.26 Richardson,S.H. 74 25 1C XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.59 13.73 14.18 5.94 7.85 3.56 1.31 2.80 0.24 0.43 0.95 1.10 0.2385 100.68 Total water not directly determined. H2O not partitioned. H2O loss on ignition. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. Shipboard analysis. INITIAL REPORTS INITIAL REPORTS 74 528 47 3 23.0 28.0 546.00 549.26 Richardson,S.H. 74 25 1C ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS APHYRIC BASALT 1.34 Fe oxide partitions not specified or analysed. HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. HOLE SUMMARY BOOK