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 64 474 A 39 3 148.0 150.0 515.00 519.49 Saunders,A. 64 12 1B XRF MODERATELY ALTERED IGNEOUS PLAG-SPINEL PHYRIC BASALT 48.2 15.6 11.15 7.07 11.17 3.01 0.05 1.78 0.21 0.12 1.20 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 BOOKSAMPLED ADJACENT TO CHILLED MARGIN. 64 474 A 39 4 65.0 67.0 515.00 520.16 Saunders,A. 64 12 8 XRF FRESH IGNEOUS DOLERITE 45.9 15.9 10.48 10.86 10.75 2.78 0.03 1.69 0.17 0.14 0.9 99.60 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 BOOKALTERATION RESTRICTED TO RIMS AND CRACKS OF OL. 64 474 A 40 1 19.0 21.0 524.50 524.70 Saunders,A. 64 12 1A XRF MODERATELY ALTERED IGNEOUS DOLERITE 44.8 14.7 11.13 14.90 9.27 2.37 0.03 1.54 0.16 0.13 0.9 99.89 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 64 474 A 40 2 40.0 0.0 524.50 526.40 Saunders,A. 64 12 3E XRF MODERATELY ALTERED IGNEOUS DOLERITE 48.1 14.1 10.26 11.17 10.21 2.66 0.06 1.59 0.17 0.12 1.18 99.63 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 BOOKOL-RICH,ADJACENT TO VEIN MATERIAL,IN PHENO-RICH ZONE. 64 474 A 40 2 110.0 0.0 524.50 527.10 Saunders,A. 64 12 5A XRF MODERATELY ALTERED IGNEOUS DOLERITE 45.8 15.6 11.19 10.01 11.40 2.91 0.06 1.61 0.19 0.11 1.03 99.89 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 64 474 A 41 6 8.0 10.0 534.00 541.59 Saunders,A. 64 12 2 XRF FRESH IGNEOUS DOLERITE 46.9 15.2 11.10 11.42 9.74 2.56 0.02 1.48 0.21 0.09 1.46 100.19 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 64 474 A 42 1 6.0 8.0 543.50 543.57 Saunders,A. 64 12 1A XRF FRESH IGNEOUS DOLERITE 44.5 15.2 10.77 14.87 9.59 2.47 0.00 1.28 0.17 0.09 1.22 100.07 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 64 474 A 42 3 82.0 0.0 543.50 547.32 Saunders,A. 64 12 5F XRF MODERATELY ALTERED IGNEOUS DOLERITE 48.8 16.6 9.68 8.28 11.64 2.78 0.09 1.35 0.16 0.12 0.26 99.81 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 64 474 A 42 4 61.0 63.0 543.50 548.62 Saunders,A. 64 12 1G XRF FRESH IGNEOUS DOLERITE 48.5 16.7 9.74 8.44 11.50 2.78 0.11 1.38 0.15 0.12 0.53 99.96 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 64 474 A 43 1 119.0 121.0 553.00 554.20 Saunders,A. 64 12 4J XRF SLIGHTLY ALTERED IGNEOUS DOLERITE 49.1 15.1 10.58 8.09 11.56 2.62 0.07 1.97 0.17 0.19 0.68 100.20 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 64 474 A 43 2 75.0 77.0 553.00 555.26 PalVerma,S. 64 15 3B ISOTOPE DILUTION SLIGHTLY ALTERED IGNEOUS DOLERITE .097 Essential oxides quoted to .01%. INITIAL REPORTS Partial analysis. INITIAL REPORTS 64 474 A 43 3 49.0 51.0 553.00 556.50 Saunders,A. 64 12 5B XRF FRESH IGNEOUS DOLERITE 48.9 15.4 10.83 7.87 11.64 2.69 0.11 1.84 0.17 0.20 0.64 100.23 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 64 474 A 44 1 100.0 103.0 562.50 563.52 Saunders,A. 64 12 12A XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.8 15.5 11.58 6.34 12.10 2.56 0.06 1.95 0.23 0.16 0.62 99.86 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 64 474 A 44 2 34.0 38.0 562.50 564.36 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 50.7 14.89 1.04 9.31 7.45 11.24 2.78 0.18 1.73 0.18 0.12 .588 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 = .04 64 474 A 44 2 63.0 65.0 562.50 564.64 Saunders,A. 64 12 8B XRF FRESH IGNEOUS PLAG-CPX PHYRIC BASALT 49.3 15.7 10.83 6.25 12.05 2.63 0.06 1.94 0.22 0.18 0.62 99.83 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 64 474 A 44 3 35.0 0.0 562.50 565.85 Saunders,A. 64 12 5B XRF SLIGHTLY ALTERED IGNEOUS PLAG-SPINEL PHYRIC BASALT 49.3 15.5 10.44 7.26 11.45 2.62 0.07 2.00 0.20 0.19 0.92 99.93 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 64 474 A 44 3 58.0 0.0 562.50 566.08 Saunders,A. 64 12 5E XRF FRESH IGNEOUS PLAG-SPINEL PHYRIC BASALT 49.3 15.7 11.37 6.03 11.91 2.64 0.07 1.86 0.18 0.15 0.62 99.85 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 64 474 A 44 4 92.0 0.0 562.50 567.92 Saunders,A. 64 12 XRF FRESH IGNEOUS PLAG-SPINEL PHYRIC BASALT 49.4 15.8 11.19 6.32 11.74 2.54 0.07 1.90 0.18 0.21 99.39 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 64 474 A 44 5 37.0 0.0 562.50 568.87 Saunders,A. 64 12 6B XRF FRESH IGNEOUS APHYRIC BASALT 49.6 16.1 11.13 6.25 11.62 2.61 0.11 1.87 0.18 0.17 99.56 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 64 474 A 45 1 99.0 0.0 572.00 572.99 Saunders,A. 64 12 2F XRF FRESH IGNEOUS APHYRIC BASALT 48.8 16.0 11.16 7.30 11.29 2.65 0.15 1.85 0.17 0.20 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 64 474 A 45 2 66.0 0.0 572.00 574.16 Saunders,A. 64 12 3 XRF FRESH IGNEOUS APHYRIC BASALT 49.0 15.7 10.94 7.51 10.92 2.49 0.15 1.85 0.17 0.23 0.91 99.87 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 64 474 A 45 3 81.0 0.0 572.00 575.81 Saunders,A. 64 12 2A XRF FRESH IGNEOUS APHYRIC BASALT 49.6 16.1 10.78 6.65 11.59 2.69 0.15 1.78 0.17 0.22 99.75 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 64 474 A 45 4 64.0 0.0 572.00 577.14 Saunders,A. 64 12 3B XRF FRESH IGNEOUS APHYRIC BASALT 49.2 16.2 10.83 6.50 11.53 2.77 0.12 1.83 0.14 0.20 0.53 99.79 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 BOOKPLAG PHYRIC DOLERITE 64 474 A 45 5 40.0 42.0 572.00 578.41 Saunders,A. 64 12 6A XRF FRESH IGNEOUS APHYRIC BASALT 49.7 15.9 10.81 6.70 11.32 2.67 0.13 1.78 0.14 0.22 99.41 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 64 474 A 45 6 61.0 0.0 572.00 580.11 Saunders,A. 64 12 3 XRF FRESH IGNEOUS APHYRIC BASALT 49.4 16.0 10.60 6.51 11.30 2.65 0.14 1.71 0.16 0.21 98.68 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 64 474 A 46 1 110.0 112.0 581.00 582.11 Saunders,A. 64 12 2F XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.4 16.0 10.86 7.25 11.49 2.70 0.15 1.77 0.16 0.21 0.39 100.35 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 BOOKALTERATION RESTRICTED TO REPLACEMENT OF OL BY CLAY.MIN 64 474 A 46 2 26.0 29.0 581.00 582.78 Saunders,A. 64 12 3 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 49.1 16.9 10.08 6.90 12.57 2.32 0.12 1.44 0.16 0.09 99.62 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 BOOKPLAG MEGACRYSTS (TO 1 CM) 64 474 A 46 2 55.0 0.0 581.00 583.05 Saunders,A. 64 12 8A XRF FRESH IGNEOUS PLAG-OL-CPX PHYRIC BASALT 48.5 16.2 10.32 7.95 12.31 2.39 0.08 1.47 0.17 0.10 0.54 100.01 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 BOOKPLAG MEGACRYSTS (TO 1 CM) 64 474 A 46 2 112.0 112.0 581.00 583.62 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 49.06 16.62 1.02 9.20 7.86 11.21 2.63 0.23 1.70 0.20 0.11 .604 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 = .05 64 474 A 46 2 123.0 0.0 581.00 583.73 Saunders,A. 64 12 11B XRF FRESH IGNEOUS PLAG-OL-CPX PHYRIC BASALT 48.8 16.4 10.29 7.45 12.58 2.39 0.08 1.50 0.16 0.11 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 BOOKSOME MEGACRYSTS OF PLAG + CPX ARE OBSERVED,MINOR ALT. 64 474 A 46 3 74.0 0.0 581.00 584.74 Saunders,A. 64 12 10 XRF FRESH IGNEOUS APHYRIC BASALT 48.0 17.0 9.80 7.60 12.39 2.34 0.09 1.37 0.16 0.09 98.88 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 BOOKPLAG MEGACRYSTS 64 474 A 47 1 54.0 0.0 590.00 590.54 Saunders,A. 64 12 8 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.5 17.3 9.75 7.55 12.44 2.57 0.09 1.43 0.17 0.11 0.06 99.97 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 BOOKALTERATION (VERY SLIGHT) RESTRICTED TO VEIN 64 474 A 47 1 127.0 0.0 590.00 591.27 Saunders,A. 64 12 18 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 49.0 17.3 9.52 7.50 12.16 2.44 0.08 1.40 0.16 0.12 99.62 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 64 474 A 47 2 46.0 48.0 590.00 591.97 Saunders,A. 64 12 5A XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.6 16.9 9.93 7.60 12.07 2.60 0.10 1.47 0.16 0.12 99.60 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 BOOK10-15% PLAG MEGACRYSTS (0.5-1.0 CM WIDE) 64 474 A 47 3 55.0 0.0 590.00 593.55 Saunders,A. 64 12 4 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.5 17.0 9.79 7.75 12.25 2.51 0.08 1.41 0.16 0.11 0.33 99.91 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 BOOK10-15% PLAG MEGACRYSTS (0.5-1.5 CM) 64 474 A 47 4 140.0 143.0 590.00 595.92 Saunders,A. 64 12 9B XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.1 17.3 9.76 7.70 12.38 2.53 0.08 1.43 0.16 0.11 99.49 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 BOOK10-15% PLAG MEGACRYSTS (0.5-1.5 CM) 64 474 A 48 1 101.0 103.0 599.00 600.02 Saunders,A. 64 12 9 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.3 16.4 10.61 7.50 12.31 2.42 0.11 1.59 0.17 0.10 99.45 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 BOOKPLAG MEGACRYSTS,PILLOW BASALT 64 474 A 48 1 138.0 138.0 599.00 600.38 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 49.07 16.13 1.06 9.52 7.56 11.24 2.83 0.22 2.15 0.14 0.13 .586 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 = 0 64 474 A 48 2 42.0 0.0 599.00 600.92 Saunders,A. 64 12 5 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.5 17.4 9.75 7.40 12.34 2.48 0.10 1.48 0.15 0.12 99.69 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 BOOKPLAG MEGACRYSTS,PILLOW BASALT 64 474 A 48 2 93.0 93.0 599.00 601.43 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 50.42 14.90 1.00 9.02 7.42 11.61 2.67 0.20 1.71 0.16 0.10 .595 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 = .04 64 474 A 48 3 1.0 2.0 599.00 602.02 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 49.89 15.40 1.04 9.36 7.56 11.64 2.70 0.20 1.73 0.17 0.09 .590 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 = .04 64 474 A 48 3 25.0 0.0 599.00 602.25 Saunders,A. 64 12 2B XRF FRESH IGNEOUS PLAG-CPX-OL PHYRIC BASALT 48.6 16.9 10.00 7.72 12.25 2.46 0.09 1.51 0.16 0.11 99.77 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 BOOKABUNDANT 0.5-1 CM PLAG MEGACRYSTS,PILLOW BASALT 64 474 A 48 4 14.0 0.0 599.00 603.64 Saunders,A. 64 12 1B XRF FRESH IGNEOUS PLAG-CPX-OL PHYRIC BASALT 48.1 17.1 9.87 7.10 12.63 2.31 0.08 1.51 0.17 0.11 0.88 99.86 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 BOOKABUNDANT 0.5-1 CM PLAG MEGACRYSTS,PILLOW BASALT 64 474 A 48 4 82.0 82.0 599.00 604.32 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 49.38 15.61 1.13 10.15 7.16 10.91 2.88 0.26 2.13 0.19 0.19 .557 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 64 474 A 49 1 2.0 3.0 608.00 608.03 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 50.27 16.10 1.06 9.52 6.60 10.25 2.88 0.25 2.15 0.20 0.14 .553 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 = .04 64 474 A 49 2 19.0 0.0 608.00 609.69 Saunders,A. 64 12 3 XRF FRESH IGNEOUS PLAG PHYRIC BASALT 49.2 16.3 11.03 6.55 11.75 2.60 0.14 1.87 0.17 0.14 0.11 99.86 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 BOOK10% PLAG MEGACRYSTS (2 MM-1.5 CM),PILLOW BASALT 64 474 A 49 2 31.0 35.0 608.00 609.83 Fornari,D. 64 13 ELECTRON MICROPROBE IGNEOUS BASALTIC GLASS 49.68 14.94 1.18 10.62 6.85 10.90 2.67 0.32 2.35 0.16 0.22 .535 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 = .01 64 474 A 49 3 133.0 136.0 608.00 612.35 Saunders,A. 64 12 9B XRF FRESH IGNEOUS PLAG-CPX PHYRIC BASALT 48.4 16.1 11.61 6.90 11.70 2.71 0.15 2.04 0.21 0.16 99.95 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 BOOKPLAG MEGACRYSTS TO 1.5 CM,PILLOW BASALT 64 474 A 50 2 51.0 0.0 617.00 619.01 Saunders,A. 64 12 5C XRF FRESH IGNEOUS PLAG PHYRIC BASALT 48.7 15.6 11.09 6.65 11.50 2.75 0.10 2.44 0.22 0.20 0.83 100.13 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 BOOKPLAG MEGACRYSTS TO 1 CM WIDE 64 474 A 50 3 91.0 0.0 617.00 620.91 Saunders,A. 64 12 8 XRF FRESH IGNEOUS PLAG MODERATELY PHYRIC BASALT 49.3 15.2 12.08 6.70 10.85 2.82 0.14 2.35 0.17 0.23 0.21 99.93 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 BOOKNO MEGACRYSTS 64 474 A 50 4 1.0 4.0 617.00 621.53 Saunders,A. 64 12 1A XRF MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.7 15.2 11.66 7.25 10.84 2.80 0.23 2.27 0.16 0.26 0.50 99.91 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