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 from sediment core MW9106-36BC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.755546, 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: -0.233300 * Longitude: 158.950000
Minimum DEPTH, sediment/rock: 0.015 m * Maximum DEPTH, sediment/rock: 0.285 m
Event(s):
Comment:
Age based on oxygen isotopes (Patrick and Thunell, 1997, doi:10.1029/97PA01553) and two bulk sediment 14C ages (Broecker et al., 1999, doi:10.1029/1998PA900009)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Sample code/label | Sample label | Pichat, Sylvain | |||
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 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
30 data points
Data
1 Sample label | 2 Age [ka BP] | 3 Depth sed [m] | 4 238U [dpm/g] | 5 232Th [dpm/g] | 6 230Th xs,0 [dpm/g] | 7 231Pa xs0 [dpm/g] | 8 231Pa/230Th xs0 |
---|---|---|---|---|---|---|---|
BC36#1-1 | 0.4 | 0.015 | 0.19 | 0.11 | 5.15 | 0.48 | 0.092 |
BC36#1-2 | 0.4 | 0.015 | 0.19 | 0.11 | 5.15 | 0.48 | 0.093 |
BC36#2 | 2.8 | 0.105 | 0.18 | 0.09 | 4.96 | 0.45 | 0.092 |
BC36#3 | 6.8 | 0.210 | 0.16 | 0.08 | 4.49 | 0.40 | 0.090 |
BC36#4 | 11.1 | 0.285 | 0.14 | 0.10 | 4.17 | 0.39 | 0.093 |