Initial Reports Volume 187 Chapter 10, Table T3. Glass and whole-rock major and trace element compositions of basalts, Hole 1159A. Note: CC = core catcher; LOI = loss on ignition. Hole 1159A Core, section: 1W-CC 1W-CC 2R-1 2R-1 2R-1 5R-1 5R-1 5R-1 6R-2 6R-2 Interval (cm): 13-Oct 13-Oct 20-24 20-24 20-24 127-131 127-131 127-131 64-70 64-70 Depth (mbsf): 4.47 4.47 145.80 145.80 145.80 158.57 158.57 158.57 163.74 163.74 Piece: 2 2 3 3 3 17 17 17 10 10 Analysis: ICP ICP ICP XRF XRF ICP XRF XRF ICP ICP Rock type: Glass Glass Glass Glass Major element (wt%) SiO2 50.15 50.36 48.56 49.56 50.04 48.69 49.22 49.25 51.20 50.73 TiO2 1.92 1.96 1.96 1.92 1.93 1.97 1.90 1.96 1.81 1.81 Al2O3 14.15 14.24 14.39 13.62 13.73 14.28 13.56 13.52 14.76 15.00 Fe2O3 12.03 12.18 11.82 11.51 11.57 11.89 11.61 11.55 11.81 11.90 MnO 0.19 0.19 0.18 0.17 0.17 0.19 0.17 0.19 0.18 0.20 MgO 7.56 7.83 6.98 6.88 6.94 7.46 7.35 7.30 8.01 8.06 CaO 10.65 10.81 10.85 10.83 10.90 10.85 10.76 10.69 11.36 11.37 Na2O 2.57 2.62 3.02 2.71 2.75 2.77 2.58 2.58 2.53 2.80 K2O 0.09 0.09 0.50 0.36 0.36 0.33 0.24 0.25 0.11 0.11 P2O5 0.19 0.19 0.18 0.18 0.18 0.18 0.18 0.18 0.17 0.18 LOI 0.65 0.65 0.31 0.31 CO2 H2O Total: 99.50 100.47 98.45 98.39 99.22 98.61 97.88 97.78 101.94 102.14 Trace element (ppm) Nb 5 5 Zr 137 132 145 138 138 138 115 126 Y 42 44 46 44 45 42 41 40 Sr 106 106 116 116 112 113 105 108 Rb 6 4 Zn 104 104 Cu 64 62 Ni 110 108 121 131 112 118 102 105 Cr 239 240 232 262 227 258 255 277 V 346 356 Ce 32 35 Ba 7 7 10 10 6 6 Sc 40 39 39 36 38 42