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 64 477 7 2 4.0 6.0 48.50 50.05 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 50.29 15.45 1.02 9.19 7.01 10.96 2.95 0.24 2.00 0.18 0.19 .576 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++. INITIAL REPORTSCR2O3 = .02 64 477 9 1 57.0 59.0 60.00 60.58 Saunders,A. 64 12 10 XRF ALMOST TOTALLY ALTERED IGNEOUS DOLERITE 49.8 15.7 10.25 6.95 11.70 3.11 0.20 1.92 0.17 0.33 100.13 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 11 2 61.0 63.0 77.00 79.12 Saunders,A. 64 12 5A XRF EXTENSIVELY ALTERED IGNEOUS PLAG-CPX-OL GABBRO 48.3 17.2 9.33 9.20 11.61 2.79 0.18 1.17 0.14 0.24 0.14 100.28 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 12 1 49.0 52.0 86.50 87.01 Saunders,A. 64 12 3 XRF EXTENSIVELY ALTERED IGNEOUS PLAG-CPX-OL GABBRO 49.0 17.0 9.21 8.45 11.44 2.75 0.17 1.35 0.15 0.22 99.78 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 12 2 70.0 0.0 86.50 88.70 Saunders,A. 64 12 3C XRF EXTENSIVELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC GABBRO 48.6 16.9 9.57 8.86 11.28 2.82 0.16 1.41 0.16 0.21 99.98 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 12 3 39.0 0.0 86.50 89.89 Saunders,A. 64 12 3C XRF EXTENSIVELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC GABBRO 48.0 16.4 9.76 9.35 11.01 2.76 0.18 1.39 0.15 0.23 99.29 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 12 4 76.0 80.0 86.50 91.78 Saunders,A. 64 12 1E XRF EXTENSIVELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC DOLERITE 48.1 16.2 9.97 9.75 10.87 2.76 0.23 1.48 0.16 0.25 0.33 100.10 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 12 5 46.0 50.0 86.50 92.98 Saunders,A. 64 12 1H XRF MODERATELY ALTERED IGNEOUS PLAG-CPX-OL PHYRIC BASALT 48.1 17.1 9.49 8.75 11.45 2.77 0.19 1.52 0.15 0.21 99.68 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 13 1 53.0 0.0 96.00 96.53 Saunders,A. 64 12 3B XRF FRESH IGNEOUS PLAG PHYRIC DOLERITE 49.3 17.5 9.19 7.60 11.51 3.00 0.22 1.53 0.14 0.23 100.20 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK 64 477 13 2 146.0 150.0 96.00 98.98 Saunders,A. 64 12 8 XRF FRESH IGNEOUS PLAG PHYRIC DOLERITE 48.7 17.9 9.32 6.65 11.89 3.05 0.20 1.58 0.14 0.21 99.64 Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron. HOLE SUMMARY BOOK