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 82 562 1 1 57.0 60.0 241.00 241.59 Schmincke,H. Author's ms. 5 XRF WET SLIGHTLY ALTERED IGNEOUS BASALT GLASS 50.60 14.91 1.66 9.33 7.81 11.45 2.57 0.08 1.60 0.20 0.13 0.27 0.09 100.97 0.597 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPTPLAG PHYRIC BASALT 82 562 1 1 104.0 107.0 241.00 242.06 Bougault,H. 82 Appendix VI 6D XRF MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.81 14.72 11.36 7.16 11.81 2.81 0.17 1.53 0.18 0.14 0.49 100.18 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 1 1 110.0 112.0 241.00 242.11 Schmincke,H. Author's ms. 6E XRF WET SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.30 15.10 4.79 5.87 6.80 11.53 2.33 0.37 1.50 0.16 0.13 1.32 0.13 99.31 0.575 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 1 2 34.0 37.0 241.00 242.86 Bougault,H. 82 Appendix VI 2C XRF SLIGHTLY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.69 14.29 11.60 7.29 11.62 2.67 0.07 1.53 0.18 0.15 0.61 99.70 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 1 2 82.0 84.0 241.00 243.33 Weaver,B. 82 Appendix VI 4B XRF FRESH IGNEOUS PLAG MOD PHYRIC BASALT 49.77 15.58 9.92 6.16 12.34 2.72 0.29 1.62 0.17 0.15 0.87 99.59 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 1 2 140.0 142.0 241.00 243.91 Dmitriev,L. 82 Appendix VI 8 ELECTRON MICROPROBE IGNEOUS GLASSY RIND 50.77 14.73 10.85 7.28 11.65 2.60 0.09 1.64 99.61 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTSAPHYRIC BASALT 82 562 1 3 92.0 95.0 241.00 244.93 Bougault,H. 82 Appendix VI 3C XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.19 14.79 11.66 7.61 11.74 2.47 0.20 1.50 0.18 0.14 0.57 100.05 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 2 1 55.0 59.0 250.00 250.57 Bougault,H. 82 Appendix VI 3B XRF FRESH IGNEOUS PLAG SPARSELY TO MODERATELY PHYRIC BASALT 49.45 14.67 11.67 7.59 11.51 2.40 0.09 1.51 0.18 0.14 0.54 99.75 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 2 2 54.0 59.0 250.00 252.07 Bougault,H. 82 Appendix VI 8A XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.74 14.72 11.82 6.95 11.76 2.27 0.33 1.55 0.18 0.14 0.92 99.38 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 2 3 8.0 10.0 250.00 253.09 Drake,N. 82 Appendix VI 1A XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.91 15.31 11.79 10.61 7.24 11.53 2.42 0.31 1.58 0.18 0.14 100.41 0.57 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 2 3 61.0 65.0 250.00 253.63 Bougault,H. 82 Appendix VI 4C XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.20 14.48 11.70 7.35 11.48 2.17 0.17 1.56 0.18 0.14 0.40 99.83 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 2 4 33.0 38.0 250.00 254.86 Bougault,H. 82 Appendix VI 2C XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.18 14.86 11.69 7.38 11.63 2.02 0.40 1.53 0.18 0.14 0.38 100.03 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 2 4 68.0 70.0 250.00 255.19 Schmincke,H. Author's ms. 2E XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.80 15.20 3.80 6.52 7.02 11.41 2.39 0.18 1.55 0.18 0.14 0.50 0.08 98.81 0.588 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 2 4 74.0 76.0 250.00 255.25 Weaver,B. 82 Appendix VI 2E XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.78 15.42 11.08 6.75 11.56 2.62 0.29 1.52 0.18 0.14 2.09 100.43 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 2 5 65.0 67.0 250.00 256.66 Puchelt,H. 82 Appendix VI 4A XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.20 15.25 3.84 6.82 6.93 11.94 2.92 0.15 1.54 0.17 0.13 0.73 0.10 0.1090 100.72 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 82 562 2 5 73.0 76.0 250.00 256.75 Bougault,H. 82 Appendix VI 4B XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.13 14.61 11.78 7.17 11.65 2.01 0.00 1.52 0.18 0.15 0.43 99.63 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 3 1 46.0 48.0 259.00 259.47 Brannon,J.C. 82 Appendix VI 1D INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC PILLOW BASALT 10.10 2.51 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 3 1 85.0 88.0 259.00 259.87 Bougault,H. 82 Appendix VI 3B XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 50.18 14.85 11.57 7.32 11.63 2.10 0.11 1.53 0.18 0.16 0.41 100.04 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 3 2 141.0 143.0 259.00 261.92 Weaver,B. 82 Appendix VI 8C XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.42 15.51 11.09 7.08 11.46 2.44 0.20 1.51 0.17 0.14 1.30 100.32 0.59 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 3 3 103.0 106.0 259.00 263.05 Bougault,H. 82 Appendix VI 6D XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.13 14.79 11.76 6.92 11.63 2.07 0.31 1.54 0.18 0.14 0.77 99.24 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 3 4 120.0 123.0 259.00 264.72 Bougault,H. 82 Appendix VI 7 XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.62 14.84 10.95 6.77 11.74 2.17 0.02 1.55 0.17 0.14 0.91 98.88 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 4 1 9.0 12.0 268.00 268.11 Bougault,H. 82 Appendix VI 1B XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.87 14.67 12.15 6.27 11.76 2.32 0.22 1.57 0.18 0.15 1.08 99.24 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 4 1 14.0 16.0 268.00 268.15 Brannon,J.C. 82 Appendix VI 1B INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 10.89 2.71 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 1 58.0 60.0 268.00 268.59 Brannon,J.C. 82 Appendix VI 3A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 10.54 2.52 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 1 75.0 77.0 268.00 268.76 Drake,N. 82 Appendix VI 3B XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.83 15.21 11.75 10.57 7.41 11.42 2.55 0.13 1.60 0.19 0.17 100.26 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 4 1 78.0 80.0 268.00 268.79 Brannon,J.C. 82 Appendix VI 3B INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS APHYRIC BASALT 10.19 2.62 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 1 91.0 93.0 268.00 268.92 Schmincke,H. Author's ms. 30 XRF WET FRESH IGNEOUS APHYRIC TO PLAG SPARSELY PHYRIC BASALT 49.00 15.20 3.76 6.74 7.46 11.65 2.44 0.09 1.51 0.16 0.13 0.52 0.08 98.70 0.599 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 4 2 0.0 3.0 268.00 269.51 Bougault,H. 82 Appendix VI 1A XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.49 14.90 11.60 7.22 11.78 2.48 0.05 1.52 0.18 0.14 0.51 99.87 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 4 2 4.0 7.0 268.00 269.56 Puchelt,H. 82 Appendix VI 1A XRF WET SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY TO MODERATELY PHYRIC BASALT 49.64 15.32 2.51 8.20 7.46 11.75 2.61 0.16 1.51 0.17 0.14 0.65 0.07 0.1160 100.19 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 82 562 4 2 22.0 25.0 268.00 269.74 Brannon,J.C. 82 Appendix VI 1A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 10.22 2.51 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 2 45.0 47.0 268.00 269.96 Weaver,B. 82 Appendix VI 1B XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY TO MOD PHYRIC BASALT 49.64 15.63 10.71 6.69 11.49 2.49 0.22 1.49 0.17 0.14 1.51 100.18 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 4 3 27.0 29.0 268.00 271.28 Brannon,J.C. 82 Appendix VI 2B INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.25 2.48 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 3 64.0 67.0 268.00 271.66 Brannon,J.C. 82 Appendix VI 2F INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.69 2.54 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 3 83.0 85.0 268.00 271.84 Bougault,H. 82 Appendix VI 2H XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 47.46 14.82 12.44 5.71 12.81 2.54 0.24 1.64 0.21 0.18 1.59 99.64 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 4 3 86.0 88.0 268.00 271.87 Brannon,J.C. 82 Appendix VI 2H INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS APHYRIC BASALT 10.88 2.69 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 4 60.0 63.0 268.00 273.12 Schmincke,H. Author's ms. 4 XRF WET FRESH IGNEOUS BASALT GLASS 50.00 14.77 1.35 9.48 7.79 11.26 2.52 0.09 1.61 0.19 0.14 0.30 0.03 99.53 0.599 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPTPLAG SPARSELY PHYRIC BASALT 82 562 4 4 100.0 103.0 268.00 273.51 Bougault,H. 82 Appendix VI 7B XRF FRESH IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.20 15.03 11.46 6.42 11.63 2.07 0.32 1.55 0.17 0.15 0.68 98.68 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 4 4 117.0 119.0 268.00 273.68 Brannon,J.C. 82 Appendix VI 8B INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC PILLOW BASALT 9.70 2.34 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 4 5 26.0 28.0 268.00 274.27 Brannon,J.C. 82 Appendix VI 2A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.02 2.50 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 1 64.0 66.0 277.00 277.65 Drake,N. 82 Appendix VI 4A XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.32 15.97 10.70 9.63 6.73 11.85 2.52 0.21 1.58 0.16 0.16 100.19 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 5 2 76.0 79.0 277.00 279.28 Bougault,H. 82 Appendix VI 4B XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.93 14.93 11.32 7.17 11.70 2.18 0.13 1.58 0.17 0.15 0.46 99.72 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 5 2 89.0 91.0 277.00 279.40 Brannon,J.C. 82 Appendix VI 4B INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.60 2.47 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 3 9.0 11.0 277.00 280.10 Brannon,J.C. 82 Appendix VI 1A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.34 2.56 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 3 40.0 42.0 277.00 280.41 Schmincke,H. Author's ms. 1D XRF WET SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 49.80 14.90 3.60 6.83 7.00 11.62 2.41 0.14 1.57 0.18 0.14 0.55 0.13 98.83 0.584 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 5 3 58.0 60.0 277.00 280.59 Brannon,J.C. 82 Appendix VI 1E INSTRUMENTAL NEUTRON ACTIVATION ANALYSES SLIGHTLY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.22 2.47 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 3 79.0 81.0 277.00 280.80 Weaver,B. 82 Appendix VI 1F XRF FRESH IGNEOUS PLAG MOD PHYRIC BASALT 49.11 14.95 11.52 7.47 11.23 2.42 0.14 1.53 0.18 0.14 1.58 100.27 0.59 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 5 3 104.0 107.0 277.00 281.06 Bougault,H. 82 Appendix VI 1G XRF MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.57 14.97 11.55 7.17 11.71 1.88 0.10 1.55 0.18 0.15 0.64 99.47 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 5 4 29.0 31.0 277.00 281.80 Drake,N. 82 Appendix VI 1B XRF FRESH IGNEOUS PLAG MOD PHYRIC BASALT 49.52 15.82 11.25 10.12 7.05 11.53 2.70 0.10 1.54 0.17 0.15 99.83 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 5 4 106.0 108.0 277.00 282.57 Brannon,J.C. 82 Appendix VI 2A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.05 2.64 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 4 122.0 124.0 277.00 282.73 Schmincke,H. Author's ms. 2B XRF WET FRESH IGNEOUS PLAG MOD PHYRIC BASALT 48.90 15.20 3.53 6.88 7.26 11.81 2.53 0.11 1.52 0.17 0.14 0.55 0.09 98.69 0.594 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 5 5 69.0 71.0 277.00 283.70 Brannon,J.C. 82 Appendix VI 3C INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.28 2.50 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 5 5 75.0 79.0 277.00 283.77 Bougault,H. 82 Appendix VI 3D XRF SLIGHTLY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.34 15.07 11.46 6.87 11.66 1.99 0.27 1.55 0.18 0.15 0.90 99.40 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 5 5 95.0 97.0 277.00 283.96 Brannon,J.C. 82 Appendix VI 4A INSTRUMENTAL NEUTRON ACTIVATION ANALYSES MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 10.33 2.52 Essential oxides quoted to .01%. AUTHOR'S MANUSCRIPT Partial analysis. AURTHOR'S MANUSCRIPT 82 562 6 3 74.0 77.0 286.00 289.76 Bougault,H. 82 Appendix VI 3A XRF IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.41 15.12 11.49 7.18 11.81 2.09 0.33 1.51 0.18 0.14 0.72 99.98 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 6 3 120.0 123.0 286.00 290.22 Schmincke,H. Author's ms. 5C XRF WET MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.10 15.10 4.68 5.66 6.83 11.58 2.38 0.30 1.56 0.17 0.14 1.14 0.06 99.74 0.583 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 6 3 135.0 138.0 286.00 290.37 Drake,N. 82 Appendix VI 5E XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.32 15.69 11.54 10.38 7.03 11.84 2.63 0.35 1.54 0.20 0.16 100.30 0.57 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 6 4 1.0 5.0 286.00 290.53 Schmincke,H. Author's ms. 1A XRF WET SLIGHTLY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.30 16.90 3.56 5.93 6.85 12.68 2.20 0.14 1.18 0.17 0.11 0.35 0.28 98.66 0.603 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 6 4 6.0 10.0 286.00 290.58 Drake,N. 82 Appendix VI 1A XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 50.19 17.27 8.95 8.05 6.94 12.90 2.14 0.18 1.20 0.13 0.13 100.02 0.63 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 6 4 18.0 21.0 286.00 290.70 Weaver,B. 82 Appendix VI 1B XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.08 17.64 9.34 6.62 12.54 2.12 0.28 1.07 0.14 0.11 2.58 100.52 0.61 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 6 4 45.0 46.0 286.00 290.96 Dmitriev,L. 82 Appendix VI 2B ELECTRON MICROPROBE IGNEOUS GLASSY RIND 51.09 15.34 10.15 7.72 12.15 2.31 0.12 1.29 100.17 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 Results are averages for multiple analyses of the specimen. INITIAL REPORTSPLAG SPARSELY PHYRIC BASALT 82 562 6 4 74.0 78.0 286.00 291.26 Bougault,H. 82 Appendix VI 2F XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.28 16.41 9.65 6.65 13.43 1.77 0.16 1.15 0.15 0.12 1.34 99.11 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 7 1 29.0 33.0 295.00 295.31 Bougault,H. 82 Appendix VI 4B XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 48.61 16.25 10.18 7.49 13.16 1.89 0.15 1.15 0.16 0.13 1.00 100.17 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 7 2 7.0 10.0 295.00 296.59 Puchelt,H. 82 Appendix VI 1B XRF WET EXTENSIVELY ALTERED IGNEOUS PLAG MOD TO PHYRIC BASALT 48.93 15.42 4.18 5.51 7.51 13.22 2.41 0.29 1.23 0.16 0.11 0.64 0.84 0.0120 100.45 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 82 562 7 2 44.0 47.0 295.00 296.96 Bougault,H. 82 Appendix VI 2C XRF MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.46 16.64 9.84 6.79 12.78 1.76 0.14 1.14 0.14 0.12 1.08 99.89 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 7 2 56.0 58.0 295.00 297.07 Drake,N. 82 Appendix VI 2E XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.98 16.22 10.34 9.30 7.19 12.31 2.01 0.22 1.20 0.16 0.12 99.75 0.60 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 7 2 138.0 142.0 295.00 297.90 Weaver,B. 82 Appendix VI 4F XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC TO MOD PHYRIC BASALT 47.80 16.97 10.04 6.80 12.87 2.20 0.15 1.13 0.16 0.12 1.99 100.23 0.60 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 8 1 35.0 38.0 300.00 300.37 Schmincke,H. Author's ms. 4 XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 46.90 16.70 5.21 4.19 5.89 13.88 2.26 0.38 1.14 0.17 0.11 0.75 1.72 99.33 0.573 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 8 1 68.0 71.0 300.00 300.70 Weaver,B. 82 Appendix VI 5C XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 47.24 15.96 9.82 7.25 13.22 2.34 0.27 1.17 0.15 0.12 2.13 99.67 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 8 1 95.0 98.0 300.00 300.97 Bougault,H. 82 Appendix VI 7A XRF SLIGHTLY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.94 16.67 9.99 6.61 12.96 2.06 0.24 1.09 0.17 0.11 1.34 100.18 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 8 1 127.0 129.0 300.00 301.28 Puchelt,H. 82 Appendix VI 8B XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 49.43 15.95 4.59 5.55 7.65 12.67 2.37 0.35 1.20 0.16 0.11 0.67 0.20 0.0140 100.90 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS INITIAL REPORTS 82 562 8 1 132.0 134.0 300.00 301.33 Drake,N. 82 Appendix VI 8C XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.67 16.38 9.89 8.90 7.28 12.63 2.17 0.21 1.25 0.16 0.13 99.79 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 8 1 144.0 146.0 300.00 301.45 Drake,N. 82 Appendix VI 9A XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.43 15.50 10.17 9.15 7.61 13.23 2.20 0.25 1.30 0.17 0.13 99.98 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 8 2 6.0 9.0 300.00 301.58 Schmincke,H. Author's ms. 1 XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.80 15.80 4.14 5.01 6.76 12.96 2.18 0.30 1.19 0.17 0.11 0.94 0.77 99.16 0.610 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 8 2 25.0 29.0 300.00 301.77 Drake,N. 82 Appendix VI 4A XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.90 17.11 9.91 8.92 7.37 12.97 1.97 0.21 1.16 0.15 0.13 99.88 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 8 2 26.0 29.0 300.00 301.78 Bougault,H. 82 Appendix VI 4A XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 48.93 14.92 11.55 6.94 12.31 2.09 0.38 1.22 0.18 0.13 1.33 99.98 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 8 2 55.0 58.0 300.00 302.07 Weaver,B. 82 Appendix VI 4D XRF MODERATELY ALTERED IGNEOUS PLAG SPARSELY PHYRIC BASALT 47.41 15.14 10.23 7.14 13.06 2.22 0.33 1.17 0.16 0.12 3.39 100.37 0.61 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 9 1 21.0 24.0 304.00 304.22 Schmincke,H. Author's ms. 2A XRF WET MODERATELY ALTERED IGNEOUS PLAG SPARSELY TO MOD PHYRIC BASALT 48.60 16.50 4.73 4.76 7.20 12.33 2.17 0.26 1.16 0.16 0.10 0.68 0.06 98.73 0.618 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 9 1 82.0 84.0 304.00 304.83 Drake,N. 82 Appendix VI 4B XRF MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 48.33 16.73 9.89 8.90 7.28 13.85 2.04 0.22 1.19 0.18 0.13 99.84 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 9 1 140.0 142.0 304.00 305.41 Bougault,H. 82 Appendix VI 7 XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 50.02 15.03 10.94 7.43 12.32 1.86 0.38 1.27 0.17 0.16 0.67 100.25 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 9 1 145.0 147.0 304.00 305.46 Drake,N. 82 Appendix VI 7 XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.78 15.75 10.57 9.51 7.16 12.44 2.04 0.38 1.28 0.17 0.14 99.69 0.60 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 9 2 81.0 83.0 304.00 306.32 Weaver,B. 82 Appendix VI 4D XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.18 16.36 9.84 7.50 12.48 2.23 0.24 1.12 0.16 0.11 1.85 100.07 0.63 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 10 1 41.0 44.0 313.00 313.43 Schmincke,H. Author's ms. 4B XRF WET MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 48.30 15.50 4.40 5.92 7.20 12.38 2.23 0.21 1.26 0.17 0.11 0.51 0.53 98.74 0.596 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 10 1 90.0 93.0 313.00 313.92 Drake,N. 82 Appendix VI 5A XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.12 16.01 11.07 9.96 7.09 12.96 2.10 0.32 1.26 0.18 0.14 100.25 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 10 2 86.0 88.0 313.00 315.37 Weaver,B. 82 Appendix VI 4D XRF MODERATELY ALTERED IGNEOUS PLAG MOD PHYRIC BASALT 45.47 16.08 10.09 6.18 14.41 2.06 0.41 1.00 0.15 0.11 4.48 100.44 0.58 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 10 2 125.0 128.0 313.00 315.76 Bougault,H. 82 Appendix VI 6C XRF MODERATELY ALTERED IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.51 16.27 9.99 7.37 12.56 1.81 0.04 1.15 0.14 0.10 0.77 99.71 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Shipboard analysis. AUTHOR'S MANUSCRIPT AURTHOR'S MANUSCRIPT 82 562 10 3 52.0 55.0 313.00 316.54 Drake,N. 82 Appendix VI 4B XRF FRESH IGNEOUS PLAG PHYRIC BASALT 49.72 15.38 10.60 9.54 7.82 12.45 2.02 0.26 1.29 0.17 0.13 99.84 0.62 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 11 1 115.0 117.0 322.00 323.16 Drake,N. 82 Appendix VI 9B XRF MODERATELY ALTERED IGNEOUS PLAG PHYRIC BASALT 49.18 17.43 9.81 8.83 6.52 12.92 1.91 0.25 1.15 0.16 0.12 99.46 0.59 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS 82 562 H1 CC 5.0 8.0 0.00 3.20 Schmincke,H. Author's ms. 1 XRF WET MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.80 15.60 6.23 5.23 6.15 11.49 2.55 0.35 1.59 0.17 0.14 0.62 0.11 99.01 0.534 Analyses in table are on a volatile-free basis. Total water not directly determined. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) AUTHOR'S MANUSCRIPT Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. AURTHOR'S MANUSCRIPT 82 562 H1 CC 16.0 19.0 0.00 3.31 Drake,N. 82 Appendix VI 2 XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.23 15.71 11.90 10.71 6.71 11.64 2.29 0.25 1.57 0.18 0.15 99.63 0.55 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 Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTS