Kretschmer, Sven; Geibert, Walter; Rutgers van der Loeff, Michiel M; Mollenhauer, Gesine (2010): (Table 2) Recovery and loss through the fractionation process [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.753835, In supplement to: Kretschmer, S et al. (2010): Grain size effects on Th-230 (xs) inventories in opal-rich and carbonate-rich marine sediments. Earth and Planetary Science Letters, 294(1-2), 131-142, https://doi.org/10.1016/j.epsl.2010.03.021
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Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Median Latitude: -36.240146 * Median Longitude: 6.812346 * South-bound Latitude: -52.612500 * West-bound Longitude: 4.458000 * North-bound Latitude: -19.655750 * East-bound Longitude: 9.177667
Date/Time Start: 1988-03-01T00:00:00 * Date/Time End: 1989-11-11T23:49:00
Minimum DEPTH, sediment/rock: 0.145 m * Maximum DEPTH, sediment/rock: 1.675 m
Event(s):
GeoB1027-2 * Latitude: -19.655750 * Longitude: 9.137717 * Date/Time: 1988-03-01T00:00:00 * Elevation: -2668.0 m * Penetration: 0.32 m * Recovery: 0.29 m * Location: Walvis Ridge * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: Karb.-schl., sandig, For.
GeoB1028-4 * Latitude: -20.099333 * Longitude: 9.177667 * Date/Time: 1988-03-02T00:00:00 * Elevation: -2215.0 m * Penetration: 0.37 m * Recovery: 0.35 m * Location: Walvis Ridge * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: Karb.-sand, Forams.
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
Comment:
GeoB1028-4 and PS1769-1 indicates the core sites under more slowly accumulating conditions.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Method comment | Method comm | Kretschmer, Sven | |||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Depth, top/min | Depth top | m | Kretschmer, Sven | ||
| 5 | Depth, bottom/max | Depth bot | m | Kretschmer, Sven | ||
| 6 | Recovery | Recovery | % | Kretschmer, Sven | Sediment after fractionation | |
| 7 | Recovery | Recovery | % | Kretschmer, Sven | 230Th | |
| 8 | Recovery | Recovery | % | Kretschmer, Sven | 232Th | |
| 9 | Recovery | Recovery | % | Kretschmer, Sven | 238U | |
| 10 | Loss | Loss | % | Kretschmer, Sven | 230Th | |
| 11 | Loss | Loss | % | Kretschmer, Sven | 232Th | |
| 12 | Loss | Loss | % | Kretschmer, Sven | 238U |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
76 data points
Data
| 1 Event | 2 Method comm | 3 Depth sed [m] | 4 Depth top [m] | 5 Depth bot [m] | 6 Recovery [%] (Sediment after fractionation) | 7 Recovery [%] (230Th) | 8 Recovery [%] (232Th) | 9 Recovery [%] (238U) | 10 Loss [%] (230Th) | 11 Loss [%] (232Th) | 12 Loss [%] (238U) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GeoB1027-2 | pureW | 0.145 | 0.13 | 0.16 | 93 | 104 | 106 | 94 | 0.3 | 0.6 | 20.7 |
| GeoB1027-2 | seaW | 0.145 | 0.13 | 0.16 | 100 | 94 | 95 | 0.8 | 0.5 | ||
| GeoB1028-4 | pureW | 0.175 | 0.16 | 0.19 | 94 | 99 | 100 | 95 | 0.3 | 0.5 | 17.1 |
| GeoB1028-4 | seaW | 0.175 | 0.16 | 0.19 | 99 | 92 | 92 | 1.0 | 0.7 | ||
| PS1768-8 | pureW | 1.675 | 1.66 | 1.69 | 81 | 87 | 82 | 96 | 3.1 | 1.7 | 36.6 |
| PS1768-8 | seaW | 1.675 | 1.66 | 1.69 | 93 | 87 | 87 | 75 | 2.4 | 1.7 | 12.6 |
| PS1769-1 | pureW | 0.150 | 0.14 | 0.16 | 86 | 86 | 85 | 100 | 1.1 | 0.6 | 8.6 |
| PS1769-1 | seaW | 0.150 | 0.14 | 0.16 | 93 | 90 | 90 | 123 | 2.4 | 1.6 | 28.3 |