Table T2. Analytical results of 129I/I ratio of interstitial fluid from IODP Expedition 315.
| Hole |
Average depth CSF (m)* |
Average I (µM)* |
129I/I (10–15)† |
Age (Ma) |
|---|---|---|---|---|
| 315- | ||||
| C0001E | 41.0 | 71.91 | 938 ± 98.1 | 10.6 |
| C0001E | 89.6 | 143.2 | 825 ± 243 | 13.6 |
| C0001F | 154.3 | 190.8 | 545 ± 110 | 22.9 |
| C0001F | 183.9 | 203.1 | 817 ± 92.7 | 13.8 |
| C0001F | 226.2 | 209.2 | 344 ± 66.9 | 33.3 |
| C0001F | 278.9 | 196.7 | 420 ± 40.3 | 28.9 |
| C0001F | 336.1 | 202.4 | 388 ± 124 | 30.6 |
| C0001F | 423.0 | 195.6 | 383 ± 26.0 | 31.0 |
| C0002B | 741.3 | 197.3 | 426 ± 105 | 28.5 |
| C0002B | 984.2 | 180.8 | 421 ± 86.3 | 28.8 |
| C0002D | 36.3 | 187.4 | 379 ± 16.4 | 31.2 |
| C0002D | 111.9 | 400.1 | 246 ± 16.1 | 41.0 |
* = weighted average depth and concentration were calculated from iodine concentration and volume of sample aliquots combined in the sample for 129I/I measurement. † = iodine age is calculated from standard decay equation of 129I with an initial 129I/I ratio of 1500 × 10–15.
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