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 43 385 16 CC 8.0 0.0 278.90 283.48 Houghton,R. 43 33 ELECTRON MICROPROBE WET MODERATELY ALTERED IGNEOUS APHYRIC BASALT 49.9 16.9 9.3 6.6 11.8 2.61 0.49 1.48 0.11 0.21 99.18 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTSSAMPLED AT THE CORE 43 385 16 CC 8.0 0.0 278.90 283.48 Houghton,R. 43 33 ELECTRON MICROPROBE WET MODERATELY ALTERED IGNEOUS APHYRIC BASALT 48.1 17.1 9.5 6.2 11.0 2.58 0.53 1.50 0.12 0.26 3.37 96.63 Analyses in table are on a volatile-free basis. H2O not partitioned. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTSSAMPLED AT THE MARGIN 43 385 20 2 80.0 91.0 336.00 338.36 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 40.38 12.79 9.90 3.99 10.91 1.80 4.11 3.69 0.21 1.36 3.82 5.52 1.33 99.80 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 43 385 20 2 112.0 118.0 336.00 338.65 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 41.16 11.67 9.80 6.95 11.21 1.26 3.83 4.02 0.20 1.63 2.75 3.87 1.22 99.57 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 43 385 20 CC 11.0 15.0 336.00 339.13 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 42.01 11.60 9.77 6.63 12.03 1.46 2.89 3.82 0.37 1.52 2.21 4.01 1.21 99.53 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 43 385 23 1 139.0 145.0 374.00 375.42 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 40.06 11.60 9.63 3.34 12.78 1.39 4.60 3.76 0.15 1.50 4.07 5.73 1.38 99.96 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 43 385 23 2 129.0 132.0 374.00 376.81 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 40.63 12.70 10.40 4.75 10.99 1.68 2.91 3.56 0.25 1.04 3.44 5.67 1.31 99.33 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTSCPX-HBL PHYRIC BASALT CLAST 43 385 23 3 126.0 129.0 374.00 378.28 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 40.72 12.90 9.68 5.83 11.17 1.64 2.86 3.67 0.18 1.32 3.63 4.88 1.30 99.78 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS 43 385 24 1 49.0 54.0 383.50 384.02 Houghton,R. 43 33 ELECTRON MICROPROBE WET EXTENSIVELY ALTERED IGNEOUS VOLCANICLASTIC BRECCIA 40.74 11.46 9.63 6.42 11.98 1.33 3.71 3.74 0.16 1.45 3.27 4.51 1.24 99.64 Analyses in table are on a volatile-free basis. Essential oxides quoted to .01%. Fe oxide partitions not specified or analysed. INITIAL REPORTS INITIAL REPORTS