Table T3. Glass and whole-rock major and trace element compositions of basalts, Site 1163.

  Hole 1163A
Core, section: 1W-CC 1W-CC 1W-CC 1W-CC 2R-2 2R-2 3R-2 3R-2 8R-1 8R-1 10R-1 10R-1
Interval (cm): 19-21 19-21 19-21 19-21 67-70 67-70 0-4 0-4 41-43 41-43 116-120 116-120
Depth (mbsf): 2.07 2.07 2.07 2.07 163.17 163.17 166.85 166.85 190.31 190.31 200.26 200.26
Piece: 1 1 1 1 10b 10b 1 1 6 6 13 13
Unit: 1 1 1 1 1 1 2 2 2 2 2 2
Analysis: ICP ICP ICP ICP XRF XRF XRF XRF ICP ICP XRF XRF
Rock type: Glass Glass Glass Glass Moderately plagioclase-olivine phyric basalt Aphyric basalt Glass Glass Aphyric basalt
Major element (wt%)










SiO2 51.07 50.14 52.30 52.01 49.28 49.34 48.78 49.37 51.07 50.14 48.75 49.93
TiO2 1.12 1.05 1.10 1.07 0.90 0.93 1.29 1.31 1.12 1.05 1.31 1.35
Al2O3 16.33 16.10 16.76 16.15 15.86 15.93 15.34 15.59 16.33 16.10 14.96 15.38
Fe2O3 9.32 8.90 8.95 8.96 7.78 7.77 9.03 9.22 9.32 8.90 9.03 9.39
MnO 0.17 0.15 0.15 0.15 0.12 0.12 0.14 0.14 0.17 0.15 0.13 0.14
MgO 9.05 8.45 8.73 8.59 8.22 8.24 7.80 7.87 9.05 8.45 7.68 7.91
CaO 12.71 12.21 12.48 12.28 12.79 12.76 11.13 11.29 12.71 12.21 11.01 11.24
Na2O 2.58 2.57 2.53 2.67 2.52 2.56 2.72 2.83 2.58 2.57 2.70 2.79
K2O 0.08 0.07 0.08 0.08 0.17 0.17 0.23 0.24 0.08 0.07 0.26 0.26
P2O5 0.11 0.10 0.10 0.11 0.08 0.08 0.16 0.17 0.11 0.10 0.16 0.17
LOI



0.64 0.64 1.24 1.24

0.79 0.79
CO2











H2O











Total: 102.52 99.73 103.19 102.06 97.72 97.90 96.62 98.03 102.52 99.73 95.99 98.56
Trace element (ppm)










Nb



3
6


5
Zr 66 66 67 71 65
116
109 115 118
Y 26 25 24 27 24
32
33 32 32
Sr 113 114 116 109 132
172
156 160 161
Rb



2
2


2
Zn



64
78


76
Cu



71
62


59
Ni 121 115 122 112 170
179
148 142 164
Cr 425 397 418 402 486
417
366 321 403
V



204
232


241
Ce



13
29


27
Ba 5 4 6 6



11 10

Sc 35 34 33 36



34 34

Notes: CC = core catcher; LOI = loss on ignition. This table is also available in ASCII format.