Kretschmer, Sven; Geibert, Walter; Rutgers van der Loeff, Michiel M; Schnabel, Christoph; Xu, Sheng; Mollenhauer, Gesine (2011): (Table 1) Sieving recoveries and leaching loss of Protactinium 231 after the size fractionation of the sediment samples PS1768-8 and PS1769-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.769869, In supplement to: Kretschmer, S et al. (2011): Fractionation of **230Th, **231Pa, and **10Be induced by particle size and composition within an opal-rich sediment of the Atlantic Southern Ocean. Geochimica et Cosmochimica Acta, 75(22), 6971-6987, https://doi.org/10.1016/j.gca.2011.09.012
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Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Median Latitude: -52.602750 * Median Longitude: 4.467000 * South-bound Latitude: -52.612500 * West-bound Longitude: 4.458000 * North-bound Latitude: -52.593000 * East-bound Longitude: 4.476000
Date/Time Start: 1989-11-11T21:40:00 * Date/Time End: 1989-11-11T23:49:00
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Event(s):
PS1768-8 (PS16/311) * Latitude: -52.593000 * Longitude: 4.476000 * Date/Time: 1989-11-11T21:40:00 * Elevation: -3299.0 m * Recovery: 8.96 m * Location: Shona Ridge * Campaign: ANT-VIII/3 (PS16) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 10 core sections: 0-0.44, 0.44-1.06, 1.06-2.06, 2.06-3.06, 3.06-4.06, 4.06-5.04, 5.04-6.04, 6.04-7.04, 7.04-8.04, 8.04-8.96 m
PS1769-1 (PS16/312) * Latitude: -52.612500 * Longitude: 4.458000 * Date/Time: 1989-11-11T23:49:00 * Elevation: -3269.0 m * Recovery: 9.75 m * Location: Shona Ridge * Campaign: ANT-VIII/3 (PS16) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 10 core sections: 0-0.81, 0.81-1.82, 1.82-2.83, 2.83-3.84, 3.84-4.86, 4.86-5.82, 5.82-6.83, 6.83-7.83, 7.83-8.85, 8.85-9.75 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Comment | Comment | Kretschmer, Sven | |||
| 7 | Sample mass | Samp m | g | Kretschmer, Sven | sediment sieved | |
| 8 | Protactinium-231 | 231Pa | dpm/g | Kretschmer, Sven | ||
| 9 | Protactinium-231, recovery | 231Pa recov | % | Kretschmer, Sven | ||
| 10 | Sample mass | Samp m | kg | Kretschmer, Sven | seawater used as sieving fluid | |
| 11 | Protactinium-231 in supernatant | 231Pa s | dpm/kg | Kretschmer, Sven | ||
| 12 | Protactinium-231, leached | 231Pa l | dpm | Kretschmer, Sven | ||
| 13 | Protactinium-231 lost to supernatant | 231Pa lost | % | Kretschmer, Sven |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
17 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 Comment | 7 Samp m [g] | 8 231Pa [dpm/g] | 9 231Pa recov [%] | 10 Samp m [kg] | 11 231Pa s [dpm/kg] | 12 231Pa l [dpm] | 13 231Pa lost [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PS1768-8 | -52.5930 | 4.4760 | -3299 | 0 | 7.7 | 0.83 | 110 | 22.49 | 0.00181 | 0.032 | 0.5 | |
| PS1769-1 | -52.6125 | 4.4580 | -3269 | 0 | 7.9 | 0.80 | 109 | 19.10 | 0.00169 | 0.025 | 0.4 | |
| 0 | unused seawater | 21.69 | 0.00036 |