Initial Reports Volume 187 Chapter 11, Table T4. Glass and whole-rock major and trace element compositions of basalts, Site 1160. Note: LOI = loss on ignition. Hole 1160A Hole 1160B Core, section: 3R-1 3R-1 2R-1 3R-1 3R-1 3R-1 3R-1 4R-1 4R-1 4R-2 4R-2 6R-1 6R-1 7R-1 7R-1 7R-1 8R-1 8R-1 9R-1 9R-1 9R-1 9R-1 9R-3 9R-3 Interval (cm): 19-21 19-21 21-25 7-16 7-16 63-66 63-66 59-62 59-62 122-126 122-126 110-113 110-113 25-29 25-29 53-56 66-70 66-70 5-7 5-7 125-129 125-129 8-12 8-12 Depth (mbsf): 169.79 169.79 160.31 164.57 164.57 165.13 165.13 170.09 170.09 172.22 172.22 180 180 188.25 188.25 188.53 194.36 194.36 197.25 197.25 198.45 198.45 200.2 200.2 Piece: 5 5 5 3 3 13 13 8C 8C 7C 7C 19A 19A 6 6 10 14 14 2 2 21 21 3 3 Unit: 1 1 1 1 1 1 1 2 2 3 3 3 3 3 3 4 5 5 5 5 6 6 7 7 Analysis: ICP ICP ICP ICP ICP XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF ICP ICP XRF XRF XRF XRF Rock type: Glass Glass Glass Glass Glass Aphyric basalt Aphyric basalt Aphyric basalt Aphyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase phyric basalt Moderately plagioclase-olivine phyric basalt Moderately plagioclase-olivine phyric basalt Glass Glass Moderately plagioclase phyric basalt Moderately plagioclase-olivine phyric basalt Aphyric basalt Aphyric basalt Major element (wt%) SiO2 51.13 50.49 51.89 49.71 50.45 49.70 49.95 49.20 49.40 48.57 48.08 48.61 48.53 48.29 49.01 48.12 49.38 49.04 49.21 50.06 49.45 48.93 49.42 50.02 TiO2 1.58 1.56 1.63 1.22 1.24 1.23 1.25 1.19 1.19 0.92 0.94 1.09 1.08 1.07 1.08 1.01 1.08 1.06 1.14 1.12 1.04 1.06 1.52 1.53 Al2O3 14.98 15.08 15.19 15.84 15.78 15.79 15.85 15.34 15.40 17.63 17.46 16.58 16.57 16.51 16.64 15.65 16.85 16.76 15.99 15.93 15.77 15.77 14.36 14.55 Fe2O3 11.23 11.20 8.80 10.40 10.71 9.30 9.41 9.83 9.88 8.11 8.03 9.05 9.10 9.63 9.74 9.18 9.36 9.76 10.24 10.28 9.48 9.40 10.43 10.61 MnO 0.19 0.20 0.16 0.17 0.17 0.14 0.15 0.15 0.15 0.11 0.11 0.14 0.15 0.15 0.15 0.13 0.14 0.13 0.16 0.17 0.13 0.14 0.17 0.17 MgO 7.76 7.68 6.43 8.56 8.93 6.14 6.22 8.86 8.79 7.90 7.78 6.92 6.96 5.71 5.67 8.76 5.74 5.73 9.19 9.08 8.90 8.87 6.28 6.38 CaO 12.09 12.03 12.21 12.39 12.46 12.64 12.69 11.93 11.91 12.67 12.51 13.13 13.05 12.64 12.74 11.97 12.94 12.85 12.40 12.44 12.25 12.14 12.11 12.32 Na2O 2.81 2.86 3.05 2.62 2.63 2.71 2.71 2.67 2.71 2.45 2.36 2.42 2.36 2.65 2.70 2.47 2.82 2.79 2.41 2.50 2.50 2.52 2.88 2.91 K2O 0.09 0.09 0.28 0.07 0.07 0.23 0.23 0.07 0.07 0.06 0.06 0.20 0.20 0.20 0.20 0.04 0.15 0.15 0.04 0.04 0.04 0.05 0.25 0.26 P2O5 0.14 0.15 0.15 0.11 0.09 0.09 0.09 0.09 0.09 0.07 0.07 0.08 0.09 0.08 0.08 0.06 0.07 0.07 0.08 0.09 0.07 0.06 0.14 0.14 LOI 1.14 1.14 0.66 0.66 0.81 0.81 1.63 1.63 1.51 1.51 0.77 1.50 1.50 0.71 0.71 0.72 0.72 CO2 H2O Total: 102.01 101.34 99.78 101.08 102.53 99.11 99.69 99.99 100.25 99.30 98.21 99.85 99.72 98.44 99.52 98.16 100.03 99.84 100.87 101.7 100.34 99.65 98.28 99.61 Trace element (ppm) Nb 3 3 3 3 2 3 3 3 4 Zr 110 111 116 73 70 78 71 55 74 61 58 61 57 64 59 111 Y 36 30 42 29 32 28 27 22 25 25 24 26 29 28 25 34 Sr 131 122 133 109 112 122 108 101 149 92 85 94 91 86 85 138 Rb 5 0 0 4 4 0 2 0 6 Zn 84 72 65 72 90 70 70 66 91 Cu 94 88 73 85 92 82 94 89 75 Ni 68 72 83 87 90 97 94 129 122 72 110 98 100 107 104 59 Cr 245 257 207 338 333 394 363 398 392 409 364 399 339 359 381 254 V 247 238 197 231 250 218 232 223 295 Ce 20 18 11 20 12 12 12 11 29 Ba 5 5 14 3 2 2 Sc 44 46 44 40 39 37 39 Table 1160-H-1 (continued). Hole 1160B Core, section: Interval (cm): Depth (mbsf): Piece: Unit: Analysis: Rock type: Major element (wt%) SiO2 TiO2 Al2O3 Fe2O3 MnO MgO CaO Na2O K2O P2O5 LOI CO2 H2O Total: Trace element (ppm) Nb Zr Y Sr Rb Zn Cu Ni Cr V Ce Ba Sc