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 74 525 A 53 2 96.0 101.0 573.60 576.09 Thompson,G. 74 26 5C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 54.64 21.89 4.51 0.89 8.40 4.33 1.18 2.86 0.03 0.20 98.93 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 74 525 A 53 2 96.0 101.0 573.60 576.09 Thompson,G. 74 26 5C WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 3.48 1.38 1.01 3.13 1.25 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 53 3 107.0 112.0 573.60 577.70 Thompson,G. 74 26 7D XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 51.34 21.30 6.14 1.10 10.55 4.20 0.97 2.68 0.08 0.16 98.52 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 74 525 A 53 3 107.0 112.0 573.60 577.70 Thompson,G. 74 26 7D WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 3.63 2.87 1.13 2.29 4.03 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 54 2 50.0 56.0 583.10 585.13 Thompson,G. 74 26 3E XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 55.34 21.37 4.36 1.13 7.31 4.10 1.54 2.82 0.01 0.25 98.23 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 74 525 A 54 2 50.0 56.0 583.10 585.13 Thompson,G. 74 26 3E WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 3.68 1.05 1.28 2.67 0.24 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 55 2 35.0 40.0 592.60 594.48 Thompson,G. 74 26 3B XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 53.91 22.66 4.55 1.51 8.03 3.65 0.53 3.09 0.01 0.18 98.12 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 74 525 A 55 2 35.0 40.0 592.60 594.48 Thompson,G. 74 26 3B WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 4.51 0.49 2.22 6.30 0.27 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 56 1 63.0 67.0 602.10 602.75 Thompson,G. 74 26 2C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.43 16.39 9.56 4.47 10.62 3.09 0.48 2.97 0.10 0.25 98.36 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 74 525 A 56 1 63.0 67.0 602.10 602.75 Thompson,G. 74 26 2C WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 6.41 3.79 1.57 3.26 1.88 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 56 4 5.0 11.0 602.10 606.68 Thompson,G. 74 26 1B XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 51.21 14.71 11.43 5.18 9.90 2.75 1.01 2.46 0.13 0.29 99.07 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 74 525 A 56 4 5.0 11.0 602.10 606.68 Thompson,G. 74 26 1B WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 5.89 6.13 1.12 2.09 2.25 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 56 5 90.0 94.0 602.10 609.02 Richardson,S.H. 74 25 1S XRF EXTENSIVELY ALTERED IGNEOUS APHYRIC BASALT 49.53 14.02 12.17 5.88 9.75 2.84 0.56 2.39 0.12 0.32 0.85 1.68 0.0206 100.11 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 74 525 A 57 1 119.0 124.0 611.60 612.82 Richardson,S.H. 74 25 1U ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS APHYRIC BASALT 0.47 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 74 525 A 57 4 136.0 140.0 611.60 617.48 Thompson,G. 74 26 1S XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.78 16.23 10.83 4.52 9.47 3.26 1.15 2.76 0.11 0.30 99.41 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 74 525 A 57 4 136.0 140.0 611.60 617.48 Thompson,G. 74 26 1S WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 6.43 5.04 1.15 2.48 1.68 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 57 5 20.0 25.0 611.60 617.83 Richardson,S.H. 74 25 1C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.55 15.48 10.97 4.66 8.80 3.19 1.10 2.47 0.10 0.33 1.75 1.50 0.0356 99.90 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 74 525 A 58 4 68.0 72.0 621.10 626.30 Thompson,G. 74 26 4A XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.57 16.56 11.74 4.38 9.12 3.13 0.64 2.96 0.11 0.31 99.52 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 74 525 A 58 4 68.0 72.0 621.10 626.30 Thompson,G. 74 26 4A WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 7.01 5.43 1.59 3.22 2.71 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 58 4 139.0 144.0 621.10 627.02 Thompson,G. 74 26 6C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 51.37 15.91 10.89 5.15 9.47 3.01 0.56 2.92 0.12 0.28 99.68 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 74 525 A 58 4 139.0 144.0 621.10 627.02 Thompson,G. 74 26 6C WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 6.62 4.93 1.54 2.81 0.59 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 59 1 91.0 95.0 630.60 631.53 Richardson,S.H. 74 25 1C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.31 15.23 10.14 4.89 8.86 3.16 0.52 2.71 0.09 0.36 1.91 2.04 0.0891 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 74 525 A 59 1 119.0 124.0 630.60 631.82 Richardson,S.H. 74 25 1U XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.80 14.34 12.47 5.65 9.78 2.93 0.46 2.45 0.12 0.31 0.91 1.88 0.0306 100.11 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 74 525 A 59 4 35.0 39.0 630.60 635.47 Richardson,S.H. 74 25 1G XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.20 13.95 12.92 5.33 9.49 2.49 1.03 2.48 0.19 0.31 0.90 0.51 0.1570 99.82 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 74 525 A 59 4 35.0 39.0 630.60 635.47 Richardson,S.H. 74 25 1G ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 1.05 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 74 525 A 59 4 35.0 39.0 630.60 635.47 Richardson,S.H. 74 25 1G ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS GLASS 1.08 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 74 525 A 59 6 37.0 41.0 630.60 638.49 Thompson,G. 74 26 1F WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 5.87 4.14 1.33 2.35 0.47 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 59 6 37.0 41.0 630.60 638.49 Thompson,G. 74 26 1F XRF SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 52.32 16.68 9.42 3.99 8.82 3.40 0.92 3.11 0.10 0.32 99.08 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 74 525 A 60 5 14.0 17.0 640.10 646.26 Thompson,G. 74 26 1C XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 52.17 18.22 10.72 3.05 6.63 3.51 0.78 3.26 0.07 0.35 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 Sample was analyzed more than once. INITIAL REPORTS 74 525 A 60 5 14.0 17.0 640.10 646.26 Thompson,G. 74 26 1C WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 7.86 3.65 2.12 4.88 0.88 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 61 2 113.0 118.0 649.60 652.26 Thompson,G. 74 26 5E XRF SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHRYRIC BASALT 52.10 15.54 12.67 4.63 6.04 3.06 1.59 2.92 0.10 0.59 99.24 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 74 525 A 61 2 113.0 118.0 649.60 652.26 Thompson,G. 74 26 5E WET OTHER SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 9.37 4.24 1.98 4.16 0.11 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 63 1 86.0 91.0 668.60 669.49 Richardson,S.H. 74 25 4B XRF SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 52.37 16.04 9.53 3.74 7.02 3.85 1.81 3.01 0.11 0.52 0.67 0.98 0.0268 99.67 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 74 525 A 63 1 86.0 91.0 668.60 669.49 Richardson,S.H. 74 25 4B ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 1.89 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 74 525 A 63 2 55.0 59.0 668.60 670.67 Thompson,G. 74 26 2C XRF SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHRYRIC BASALT 51.06 15.54 11.61 5.42 7.93 2.96 0.88 3.19 0.12 0.45 99.16 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 74 525 A 63 2 55.0 59.0 668.60 670.67 Thompson,G. 74 26 2C WET OTHER SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 7.21 5.17 1.50 3.15 0.19 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 525 A 63 2 63.0 68.0 668.60 670.76 Richardson,S.H. 74 25 1D XRF SLIGHTLY ALTERED IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 51.10 15.46 11.01 4.91 7.00 3.55 1.38 2.93 0.10 0.50 1.14 1.22 0.0283 100.30 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 74 525 A 63 2 63.0 68.0 668.60 670.76 Richardson,S.H. 74 25 2D ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 1.45 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