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 74 527 39 1 40.0 45.0 341.50 341.93 Richardson,S.H. 74 25 1C XRF SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX PHYRIC BASALT 48.86 15.86 12.34 6.93 7.78 3.10 0.43 1.97 0.11 0.21 1.16 1.69 0.1400 100.44 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 74 527 39 2 92.0 96.0 341.50 343.94 Thompson,G. 74 26 1G XRF SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT 50.78 14.00 13.21 6.82 9.69 2.54 0.51 1.84 0.17 0.22 99.78 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 74 527 39 2 92.0 96.0 341.50 343.94 Thompson,G. 74 26 1G WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT 6.52 7.34 0.80 1.91 0.07 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 527 39 3 114.0 119.0 341.50 345.67 Richardson,S.H. 74 25 1J XRF SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT 48.95 13.70 13.94 6.04 10.26 2.98 0.41 1.76 0.18 0.18 0.41 1.34 0.1845 100.15 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 74 527 40 1 72.0 76.0 346.50 347.24 Thompson,G. 74 26 3D XRF SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT 50.05 14.13 13.44 6.52 10.81 2.34 0.27 1.79 0.22 0.20 99.77 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 74 527 40 1 72.0 76.0 346.50 347.24 Thompson,G. 74 26 3D WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY PHYRIC BASALT 5.06 8.89 0.77 1.18 0.07 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 527 40 1 106.0 111.0 346.50 347.59 Richardson,S.H. 74 25 3G XRF SLIGHTLY ALTERED IGNEOUS PLAG-OL-CPX SPARSELY TO MOD PHYRIC BASALT 49.20 13.80 13.94 6.30 10.30 2.93 0.41 1.76 0.18 0.18 0.32 1.20 0.1820 100.52 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 74 527 40 2 56.0 62.0 346.50 348.59 Richardson,S.H. 74 25 1F XRF SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.84 17.28 10.89 5.89 12.50 2.41 0.24 1.14 0.16 0.09 0.48 0.77 0.1305 100.69 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 74 527 41 1 27.0 31.0 350.50 350.79 Thompson,G. 74 26 1A XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.96 17.49 10.02 6.22 12.81 2.23 0.21 1.14 0.18 0.10 100.31 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 74 527 41 1 27.0 31.0 350.50 350.79 Thompson,G. 74 26 1A WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 3.78 6.62 0.56 0.57 0.09 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 527 41 1 64.0 70.0 350.50 351.17 Richardson,S.H. 74 25 1D XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.93 17.07 10.85 5.93 12.77 2.40 0.22 1.11 0.17 0.10 0.27 0.63 0.1320 100.46 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 74 527 41 3 79.0 84.0 350.50 354.32 Thompson,G. 74 26 1G XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.80 17.04 10.24 6.17 12.73 2.98 0.18 1.17 0.18 0.12 99.86 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 74 527 41 3 79.0 84.0 350.50 354.32 Thompson,G. 74 26 1G WET OTHER SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 3.55 7.05 0.57 0.57 0.10 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 527 41 4 10.0 15.0 350.50 355.13 Richardson,S.H. 74 25 1A XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.82 16.91 10.79 5.86 12.66 2.52 0.17 1.17 0.16 0.10 0.19 0.93 0.1345 100.28 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 74 527 41 4 10.0 15.0 350.50 355.13 Richardson,S.H. 74 25 1A ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 0.18 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 74 527 42 3 91.0 96.0 359.50 363.44 Thompson,G. 74 26 1E XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.22 14.81 12.59 6.88 6.96 2.98 1.36 2.52 0.21 0.46 98.99 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 74 527 42 3 91.0 96.0 359.50 363.44 Thompson,G. 74 26 1E WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 6.79 6.48 1.28 2.67 0.12 Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Sample was analyzed more than once. Partial analysis. INITIAL REPORTS 74 527 42 4 99.0 104.0 359.50 365.02 Richardson,S.H. 74 25 1E XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 47.76 14.17 13.55 6.86 6.12 3.22 1.26 2.45 0.21 0.37 1.36 2.32 0.1985 99.65 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 74 527 43 1 71.0 76.0 368.50 369.24 Richardson,S.H. 74 25 1D XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.56 14.06 13.72 6.59 6.90 3.46 1.02 2.45 0.20 0.37 1.05 1.94 0.1955 100.33 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 74 527 44 1 52.0 57.0 377.50 378.05 Richardson,S.H. 74 25 1D XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.95 14.30 13.17 5.53 8.93 3.57 1.05 2.33 0.18 0.35 0.52 1.75 0.1965 100.63 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 74 527 44 1 52.0 57.0 377.50 378.05 Richardson,S.H. 74 25 1D ISOTOPE DILUTION MODERATELY ALTERED IGNEOUS APHYRIC BASALT 1.14 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 74 527 44 4 62.0 67.0 377.50 382.65 Thompson,G. 74 26 1E XRF WET MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.80 14.51 12.89 5.80 9.31 2.96 1.02 2.49 0.20 0.38 99.36 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 74 527 44 4 62.0 67.0 377.50 382.65 Thompson,G. 74 26 1E WET OTHER MODERATELY ALTERED IGNEOUS APHYRIC BASALT 6.22 7.29 0.96 2.24 0.08 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 74 527 44 4 100.0 105.0 377.50 383.03 Richardson,S.H. 74 25 1F XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.86 14.28 13.16 5.56 8.93 3.42 1.06 2.33 0.18 0.34 0.64 1.76 0.0449 100.52 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