Hole 1155B | ||||||||||||||||||||
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Core, section: | 4R-2 | 4R-2 | 4R-2 | 4R-2 | 4R-2 | 6R-1 | 6R-1 | 6R-1 | 6R-1 | 6R-1 | 7R-1 | 7R-1 | 7R-1 | 7R-1 | 7R-1 | 9R-2 | 9R-2 | 9R-2 | 9R-2 | 9R-2 |
Interval (cm): | 22-26 | 22-26 | 22-26 | 22-26 | 22-26 | 40-44 | 40-44 | 40-44 | 40-44 | 40-44 | 62-65 | 62-65 | 62-65 | 62-65 | 62-65 | 63-67 | 63-67 | 63-67 | 63-67 | 63-67 |
Depth (mbsf): | 157.12 | 157.12 | 157.12 | 157.12 | 157.12 | 165.5 | 165.5 | 165.5 | 165.5 | 165.5 | 170.32 | 170.32 | 170.32 | 170.32 | 170.32 | 181.53 | 181.53 | 181.53 | 181.53 | 181.53 |
Piece: | 5 | 5 | 5 | 5 | 5 | 4A | 4A | 4A | 4A | 4A | 8B | 8B | 8B | 8B | 8B | 8 | 8 | 8 | 8 | 8 |
Unit: | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Analysis: | XRF | XRF | ICP | ICP | ICP | XRF | XRF | ICP | ICP | ICP | XRF | XRF | ICP | ICP | ICP | XRF | XRF | ICP | ICP | ICP |
Rock type: | Moderately plagioclase-olivine phyric basalt | Moderately plagioclase-olivine phyric basalt | Moderately plagioclase-olivine phyric basalt | Moderately plagioclase-olivine phyric basalt | ||||||||||||||||
Major element (wt%) | ||||||||||||||||||||
SiO2 | 48.11 | 47.13 | 49.56 | 48.54 | 50.18 | 47.55 | 48.19 | 48.89 | 48.82 | 49.55 | 48.04 | 47.30 | 48.73 | 47.86 | 49.62 | 47.87 | 46.95 | 47.02 | 48.22 | 50.38 |
TiO2 | 1.05 | 1.02 | 1.06 | 1.05 | 1.06 | 1.09 | 1.11 | 1.07 | 1.08 | 1.07 | 1.02 | 1.03 | 1.04 | 1.03 | 1.04 | 1.03 | 1.01 | 0.98 | 1.00 | 1.02 |
Al2O3 | 17.29 | 16.85 | 16.48 | 16.99 | 17.40 | 17.01 | 17.12 | 17.34 | 17.09 | 17.25 | 17.37 | 17.12 | 17.16 | 17.42 | 17.50 | 17.12 | 16.94 | 16.94 | 17.41 | 17.26 |
Fe2O3 | 8.78 | 8.92 | 8.83 | 8.79 | 8.71 | 9.03 | 9.14 | 9.04 | 9.16 | 9.13 | 8.86 | 8.65 | 8.73 | 8.80 | 8.83 | 8.80 | 8.64 | 8.35 | 8.57 | 8.80 |
MnO | 0.15 | 0.14 | 0.16 | 0.15 | 0.15 | 0.16 | 0.16 | 0.15 | 0.15 | 0.16 | 0.14 | 0.15 | 0.15 | 0.15 | 0.15 | 0.14 | 0.14 | 0.14 | 0.15 | 0.15 |
MgO | 7.98 | 7.82 | 8.16 | 8.14 | 8.18 | 8.05 | 8.20 | 8.09 | 8.32 | 8.37 | 8.51 | 8.40 | 8.58 | 8.56 | 8.67 | 8.39 | 8.11 | 8.35 | 8.49 | 8.53 |
CaO | 11.78 | 11.50 | 11.82 | 11.87 | 11.91 | 11.65 | 11.76 | 11.99 | 11.74 | 11.93 | 11.99 | 11.80 | 11.99 | 11.96 | 12.23 | 11.81 | 11.65 | 11.66 | 11.86 | 12.08 |
Na2O | 2.50 | 2.47 | 2.68 | 2.55 | 2.68 | 2.39 | 2.51 | 2.63 | 2.59 | 2.59 | 2.45 | 2.35 | 2.60 | 2.56 | 2.59 | 2.39 | 2.36 | 2.28 | 2.56 | 2.53 |
K2O | 0.23 | 0.22 | 0.24 | 0.24 | 0.25 | 0.22 | 0.24 | 0.24 | 0.23 | 0.24 | 0.18 | 0.18 | 0.19 | 0.19 | 0.20 | 0.23 | 0.22 | 0.25 | 0.24 | 0.24 |
P2O5 | 0.10 | 0.09 | 0.11 | 0.11 | 0.11 | 0.10 | 0.10 | 0.12 | 0.12 | 0.12 | 0.10 | 0.10 | 0.11 | 0.12 | 0.12 | 0.09 | 0.09 | 0.12 | 0.11 | 0.11 |
LOI | 1.13 | 1.13 | 1.02 | 1.02 | 0.65 | 0.65 | 0.54 | 0.54 | ||||||||||||
CO2 | ||||||||||||||||||||
H2O | ||||||||||||||||||||
Total: | 99.10 | 97.29 | 99.09 | 98.43 | 100.62 | 98.27 | 99.55 | 99.55 | 99.30 | 100.40 | 99.31 | 97.73 | 99.28 | 98.64 | 100.94 | 98.41 | 96.65 | 96.10 | 98.62 | 101.10 |
Trace element (ppm) | ||||||||||||||||||||
Nb | 5 | 6 | 4 | 5 | ||||||||||||||||
Zr | 78 | 71 | 73 | 72 | 80 | 74 | 73 | 76 | 77 | 70 | 73 | 70 | 78 | 70 | 71 | 70 | ||||
Y | 26 | 26 | 26 | 25 | 27 | 26 | 26 | 27 | 26 | 26 | 25 | 27 | 26 | 26 | 25 | 27 | ||||
Sr | 127 | 125 | 127 | 126 | 126 | 123 | 123 | 125 | 128 | 126 | 125 | 126 | 127 | 121 | 123 | 126 | ||||
Rb | 4 | 4 | 2 | 4 | ||||||||||||||||
Zn | 67 | 69 | 64 | 65 | ||||||||||||||||
Cu | 69 | 70 | 69 | 70 | ||||||||||||||||
Ni | 175 | 153 | 151 | 156 | 174 | 152 | 154 | 156 | 177 | 161 | 153 | 161 | 184 | 157 | 159 | 164 | ||||
Cr | 383 | 349 | 324 | 331 | 412 | 357 | 343 | 353 | 384 | 358 | 336 | 344 | 401 | 312 | 325 | 348 | ||||
V | 220 | 238 | 222 | 232 | ||||||||||||||||
Ce | 21 | 18 | 19 | 21 | ||||||||||||||||
Ba | 5 | 5 | 6 | 87 | 6 | 6 | 6 | 85 | 8 | 8 | 8 | 84 | 9 | 10 | 10 | |||||
Sc | 33 | 33 | 33 | 35 | 34 | 34 | 33 | 32 | 33 | 33 | 33 | 33 |
Notes: LOI = loss on ignition; ND = none detected. This table is also available in ASCII format.