Initial Reports Volume 187 Chapter 15, Table T4. Glass and whole-rock major and trace element compositions of basalts, Site 1164. Note: LOI = loss on ignition. Hole 1164A Hole 1164B Core, section: 2R-1 2R-1 4R-1 4R-1 1W-1 1W-1 2R-1 2R-1 Interval (cm): 1-5 1-5 20-24 20-24 41-43 41-43 53-56 53-56 Depth (mbsf): 138.51 138.51 146.9 146.9 0.41 0.41 150.93 150.93 Piece: 1 1 4 4 1 1 7 7 Analysis: ICP ICP XRF XRF ICP ICP XRF XRF Rock type: Glass Glass Aphyric basalt Aphyric basalt Glass Glass Sparsely to moderately plagioclase-olivine phyric basalt Major element (wt%) SiO2 53.04 51.58 50.64 51.02 52.32 50.92 48.97 48.80 TiO2 1.68 1.66 1.53 1.49 1.30 1.26 0.90 0.96 Al2O3 15.02 15.16 14.77 14.81 16.00 16.12 16.12 16.15 Fe2O3 11.06 10.55 8.74 8.78 9.58 9.44 8.14 8.14 MnO 0.16 0.17 0.16 0.15 0.15 0.16 0.11 0.12 MgO 7.57 7.49 6.67 6.75 8.53 8.49 7.65 7.62 CaO 11.28 11.52 11.76 11.9 11.65 11.79 12.31 12.27 Na2O 2.94 2.92 2.83 2.95 2.63 2.71 2.66 2.62 K2O 0.11 0.12 0.26 0.26 0.09 0.09 0.20 0.19 P2O5 0.16 0.17 0.15 0.15 0.14 0.13 0.09 0.09 LOI 0.53 0.53 1.09 1.09 CO2 H2O 103.01 101.32 98.04 98.79 102.38 101.10 98.24 98.05 Total: Trace element (ppm) Nb 5 4 Zr 105 113 115 80 85 68 Y 30 36 35 25 29 25 Sr 117 127 142 116 129 121 Rb 2 4 Zn 81 66 Cu 99 69 Ni 73 77 170 122 121 156 Cr 244 268 349 355 367 437 V 265 201 Ce 30 15 Ba 4 6 5 6 Sc 38 39 32 36