Pichat, Sylvain; Sims, Kenneth W W; Francois, Roger; McManus, Jerry F; Brown Leger, Susan; Albarède, Francis (2004): (Table 2) 231Pa, 230Th, 238U, 232Th and (231Pa/230Th)xs,0 for sediment core MD97-2138 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.755541, In supplement to: Pichat, S et al. (2004): Lower export production during glacial periods in the equatorial Pacific derived from (231Pa/230Th)xs,0 measurements. Paleoceanography, 19(4), PA4023, https://doi.org/10.1029/2003PA000994
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Project(s):
Coverage:
Latitude: 1.420000 * Longitude: 146.236000
Minimum DEPTH, sediment/rock: 0.0325 m * Maximum DEPTH, sediment/rock: 6.2213 m
Event(s):
MD97-2138 (MD972138) * Latitude: 1.420000 * Longitude: 146.236000 * Recovery: 32.55 m * Campaign: MD106 (IMAGES III - IPHIS) * Basis: Marion Dufresne (1995) * Method/Device: Calypso Corer (CALYPSO)
Comment:
Age based on oxygen isotopes and 14C data.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Pichat, Sylvain | -a -b: full duplicate (dissolution chemistry mass spectrometry); -1 -2: replicate measurement; -ave: average value of the replicates. Sample code/labels are the same as in Pichat et al., 2003, datasets: doi:10.1594/PANGAEA.713184. | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Uranium-238 | 238U | dpm/g | Pichat, Sylvain | Inductively coupled plasma-sector field-mass spectrometry (ICP-SF-MS) | isotope dilution |
| 5 | Thorium-232 | 232Th | dpm/g | Pichat, Sylvain | Inductively coupled plasma-sector field-mass spectrometry (ICP-SF-MS) | isotope dilution |
| 6 | Thorium-230 excess, decay-corrected | 230Th xs,0 | dpm/g | Pichat, Sylvain | Calculated | 230Th concentration measured by isotope dilution SF-ICP-MS |
| 7 | Protactinium-231 excess, decay-corrected | 231Pa xs0 | dpm/g | Pichat, Sylvain | Calculated | 231Pa concentration measured by isotope dilution SF-ICP-MS |
| 8 | Protactinium-231/Thorium-230 excess, decay-corrected | 231Pa/230Th xs0 | Pichat, Sylvain | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
360 data points