Geibert, Walter; Matthiessen, Jens; Stimac, Ingrid; Wollenburg, Jutta Erika; Stein, Ruediger (2020): Thorium and Uranium in sediment cores PS2185-3 and PS2185-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.914623, In: Geibert, W et al. (2020): 230Th excess, U isotopes, elemental data together with microfossil data and their stable isotopes [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.914629
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Geibert, Walter; Matthiessen, Jens; Stimac, Ingrid; Wollenburg, Jutta Erika; Stein, Ruediger (2021): Glacial episodes of a freshwater Arctic Ocean covered by a thick ice shelf. Nature, https://doi.org/10.1038/s41586-021-03186-y
Strobl, Christopher (1998): Datierung von Sedimentkernen und Rekonstruktion der Transportwege der Radionuklide 10Be, 230Th und 231 Pa in hohen nördlichen Breiten [thesis]. PhD Thesis, Ruprecht-Karls-Universität, Heidelberg, 231 pp, hdl:10013/epic.48654.d001
Source:
Strobl, Christopher (1998): (Appendix D) Content of 230Th, 232Th, 238U of sediment core PS2185-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.865301
Strobl, Christopher (1998): (Appendix D) Content of 230Th, 232Th, 238U of sediment core PS2185-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.865302
Coverage:
Latitude: 87.529300 * Longitude: 144.166200
Date/Time Start: 1991-09-02T00:00:00 * Date/Time End: 1991-09-02T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 3.975 m
Event(s):
PS2185-3 (PS19/186) * Latitude: 87.529300 * Longitude: 144.166200 * Date/Time: 1991-09-02T00:00:00 * Elevation: -1073.0 m * Penetration: 0.33 m * Recovery: 0.37 m * Location: Lomonosov Ridge, Arctic Ocean * Campaign: ARK-VIII/3 (PS19 ARCTIC91) * Basis: Polarstern * Method/Device: Giant box corer (GKG)
PS2185-6 (PS19/186) * Latitude: 87.529300 * Longitude: 144.166200 * Date/Time: 1991-09-02T00:00:00 * Elevation: -1073.0 m * Penetration: 8.4 m * Recovery: 8.1 m * Location: Lomonosov Ridge, Arctic Ocean * Campaign: ARK-VIII/3 (PS19 ARCTIC91) * Basis: Polarstern * Method/Device: Kasten corer (KAL) * Comment: offset to PS2185-3 = 6 cm
Comment:
The 230Thex outlier at 277.5 cm is due to an anomalous 234U/238U of 0.58 (!);Probably diagenetic effect on U activities, as a bit below (297.5 cm) 234U/238U activity ratios above 1.17 are observed.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Geibert, Walter | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geibert, Walter | Geocode | |
| 3 | Depth, composite | Depth comp | mcd | Geibert, Walter | adapted to Spielhagen composite | |
| 4 | Depth, top/min | Depth top | m | Geibert, Walter | ||
| 5 | Depth, bottom/max | Depth bot | m | Geibert, Walter | ||
| 6 | Thorium-230 excess | 230Th xs | dpm/g | Geibert, Walter | ||
| 7 | Thorium-230 excess, standard deviation | 230Th xs std dev | ± | Geibert, Walter | uncertainty 1 sd | |
| 8 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Geibert, Walter |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
474 data points
Data
| 1 Event | 2 Depth sed [m] | 3 Depth comp [mcd] | 4 Depth top [m] | 5 Depth bot [m] | 6 230Th xs [dpm/g] | 7 230Th xs std dev [±] | 8 (234U/238U) |
|---|---|---|---|---|---|---|---|
| PS2185-3 | 0.000 | 0.000 | 0.00 | 0.00 | 7.62 | 0.37 | 0.85 |
| PS2185-3 | 0.025 | 0.025 | 0.00 | 0.05 | 5.71 | 0.32 | 0.89 |
| PS2185-3 | 0.075 | 0.075 | 0.05 | 0.10 | 5.50 | 0.28 | 0.93 |
| PS2185-3 | 0.125 | 0.125 | 0.10 | 0.15 | 9.42 | 0.38 | 0.87 |
| PS2185-3 | 0.175 | 0.175 | 0.15 | 0.20 | 5.20 | 0.32 | 1.04 |
| PS2185-3 | 0.225 | 0.225 | 0.20 | 0.25 | 3.40 | 0.39 | 0.95 |
| PS2185-3 | 0.275 | 0.275 | 0.25 | 0.30 | 1.39 | 0.26 | 0.88 |
| PS2185-6 | 0.265 | 0.325 | 0.24 | 0.29 | 0.76 | 0.32 | 0.80 |
| PS2185-6 | 0.315 | 0.375 | 0.29 | 0.34 | 0.20 | 0.30 | 0.89 |
| PS2185-6 | 0.365 | 0.425 | 0.34 | 0.39 | 0.04 | 0.25 | 1.06 |
| PS2185-6 | 0.415 | 0.475 | 0.39 | 0.44 | 0.06 | 0.34 | 0.89 |
| PS2185-6 | 0.465 | 0.525 | 0.44 | 0.49 | 0.20 | 0.28 | 0.98 |
| PS2185-6 | 0.515 | 0.575 | 0.49 | 0.54 | 0.48 | 0.31 | 0.95 |
| PS2185-6 | 0.565 | 0.625 | 0.54 | 0.59 | 0.16 | 0.34 | 0.95 |
| PS2185-6 | 0.615 | 0.675 | 0.59 | 0.64 | 0.24 | 0.39 | 1.01 |
| PS2185-6 | 0.665 | 0.725 | 0.64 | 0.69 | 1.24 | 0.30 | 0.98 |
| PS2185-6 | 0.710 | 0.770 | 0.69 | 0.73 | 0.91 | 0.17 | 0.99 |
| PS2185-6 | 0.755 | 0.815 | 0.73 | 0.78 | 0.31 | 0.19 | 0.82 |
| PS2185-6 | 0.805 | 0.865 | 0.78 | 0.83 | 0.02 | 0.37 | 0.94 |
| PS2185-6 | 0.855 | 0.915 | 0.83 | 0.88 | -0.12 | 0.23 | 0.98 |
| PS2185-6 | 0.905 | 0.965 | 0.88 | 0.93 | 0.36 | 0.19 | 0.95 |
| PS2185-6 | 0.955 | 1.015 | 0.93 | 0.98 | 0.20 | 0.22 | 0.85 |
| PS2185-6 | 1.005 | 1.065 | 0.98 | 1.03 | -0.10 | 0.22 | 0.89 |
| PS2185-6 | 1.055 | 1.115 | 1.03 | 1.08 | 0.56 | 0.23 | 0.83 |
| PS2185-6 | 1.105 | 1.165 | 1.08 | 1.13 | 0.19 | 0.23 | 0.98 |
| PS2185-6 | 1.155 | 1.215 | 1.13 | 1.18 | 0.87 | 0.24 | 0.84 |
| PS2185-6 | 1.205 | 1.265 | 1.18 | 1.23 | 1.29 | 0.26 | 0.88 |
| PS2185-6 | 1.255 | 1.315 | 1.23 | 1.28 | 1.10 | 0.26 | 0.86 |
| PS2185-6 | 1.305 | 1.365 | 1.28 | 1.33 | 0.39 | 0.36 | 0.80 |
| PS2185-6 | 1.355 | 1.415 | 1.33 | 1.38 | 0.53 | 0.15 | 0.91 |
| PS2185-6 | 1.405 | 1.465 | 1.38 | 1.43 | 0.43 | 0.19 | 0.97 |
| PS2185-6 | 1.455 | 1.515 | 1.43 | 1.48 | 0.69 | 0.26 | 0.93 |
| PS2185-6 | 1.505 | 1.565 | 1.48 | 1.53 | 0.23 | 0.23 | 0.86 |
| PS2185-6 | 1.555 | 1.615 | 1.53 | 1.58 | 0.22 | 0.21 | 0.89 |
| PS2185-6 | 1.605 | 1.665 | 1.58 | 1.63 | 0.00 | 0.25 | 1.01 |
| PS2185-6 | 1.655 | 1.715 | 1.63 | 1.68 | -0.04 | 0.29 | 1.08 |
| PS2185-6 | 1.705 | 1.765 | 1.68 | 1.73 | 0.33 | 0.23 | 0.85 |
| PS2185-6 | 1.750 | 1.810 | 1.72 | 1.78 | -0.03 | 0.29 | 0.94 |
| PS2185-6 | 1.805 | 1.865 | 1.78 | 1.83 | 0.25 | 0.39 | 1.01 |
| PS2185-6 | 1.860 | 1.920 | 1.83 | 1.89 | -0.30 | 0.35 | 0.94 |
| PS2185-6 | 1.915 | 1.975 | 1.89 | 1.94 | 0.16 | 0.23 | 0.75 |
| PS2185-6 | 1.970 | 2.030 | 0.00 | 0.00 | |||
| PS2185-6 | 2.030 | 2.090 | 2.00 | 2.06 | 0.10 | 0.19 | 0.84 |
| PS2185-6 | 2.075 | 2.135 | 2.05 | 2.10 | 0.17 | 0.23 | 0.86 |
| PS2185-6 | 2.125 | 2.185 | 2.10 | 2.15 | -0.04 | 0.15 | 0.89 |
| PS2185-6 | 2.175 | 2.235 | 2.15 | 2.20 | -0.16 | 0.17 | 0.90 |
| PS2185-6 | 2.225 | 2.285 | 2.20 | 2.25 | -0.08 | 0.21 | 0.88 |
| PS2185-6 | 2.275 | 2.335 | 2.25 | 2.30 | -0.09 | 0.19 | 0.86 |
| PS2185-6 | 2.325 | 2.385 | 2.30 | 2.35 | -0.10 | 0.31 | 0.88 |
| PS2185-6 | 2.375 | 2.435 | 2.35 | 2.40 | 0.13 | 0.14 | 0.85 |
| PS2185-6 | 2.425 | 2.485 | 0.00 | 0.00 | |||
| PS2185-6 | 2.525 | 2.585 | 0.00 | 0.00 | |||
| PS2185-6 | 2.525 | 2.585 | 2.50 | 2.55 | 0.14 | 0.20 | 0.93 |
| PS2185-6 | 2.575 | 2.635 | 2.55 | 2.60 | -0.17 | 0.31 | 0.88 |
| PS2185-6 | 2.625 | 2.685 | 2.60 | 2.65 | 0.22 | 0.14 | 0.95 |
| PS2185-6 | 2.675 | 2.735 | 2.65 | 2.70 | -0.25 | 0.13 | 0.99 |
| PS2185-6 | 2.725 | 2.785 | 2.70 | 2.75 | -0.09 | 0.13 | 0.89 |
| PS2185-6 | 2.775 | 2.835 | 2.75 | 2.80 | 0.63 | 0.13 | 0.58 |
| PS2185-6 | 2.825 | 2.885 | 0.00 | 0.00 | |||
| PS2185-6 | 2.875 | 2.935 | 2.85 | 2.90 | 0.10 | 0.20 | 0.92 |
| PS2185-6 | 2.925 | 2.985 | 2.90 | 2.95 | 0.17 | 0.30 | 0.86 |
| PS2185-6 | 2.975 | 3.035 | 2.95 | 3.00 | -0.05 | 0.22 | 1.17 |
| PS2185-6 | 3.025 | 3.085 | 3.00 | 3.05 | 0.30 | 0.23 | 0.91 |
| PS2185-6 | 3.075 | 3.135 | 3.05 | 3.10 | -0.09 | 0.22 | 0.93 |
| PS2185-6 | 3.125 | 3.185 | 3.10 | 3.15 | -0.02 | 0.26 | 0.98 |
| PS2185-6 | 3.175 | 3.235 | 3.15 | 3.20 | 0.04 | 0.24 | 0.97 |
| PS2185-6 | 3.225 | 3.285 | 3.20 | 3.25 | 0.30 | 0.21 | 0.89 |
| PS2185-6 | 3.275 | 3.335 | 3.25 | 3.30 | 0.28 | 0.20 | 0.77 |
| PS2185-6 | 3.325 | 3.385 | 3.30 | 3.35 | 0.06 | 0.28 | 0.78 |
| PS2185-6 | 3.375 | 3.435 | 3.35 | 3.40 | -0.17 | 0.23 | 0.93 |
| PS2185-6 | 3.425 | 3.485 | 3.40 | 3.45 | -0.30 | 0.19 | 0.98 |
| PS2185-6 | 3.475 | 3.535 | 3.45 | 3.50 | -0.20 | 0.29 | 1.10 |
| PS2185-6 | 3.525 | 3.585 | 3.50 | 3.55 | 0.02 | 0.27 | 1.02 |
| PS2185-6 | 3.575 | 3.635 | 3.55 | 3.60 | 0.35 | 0.24 | 0.89 |
| PS2185-6 | 3.625 | 3.685 | 3.60 | 3.65 | -0.35 | 0.30 | 1.09 |
| PS2185-6 | 3.675 | 3.735 | 0.00 | 0.00 | |||
| PS2185-6 | 3.725 | 3.785 | 0.00 | 0.00 | |||
| PS2185-6 | 3.775 | 3.835 | 3.75 | 3.80 | 0.46 | 0.36 | 0.97 |
| PS2185-6 | 3.825 | 3.885 | 3.80 | 3.85 | -0.54 | 0.30 | 1.04 |
| PS2185-6 | 3.875 | 3.935 | 3.85 | 3.90 | 0.08 | 0.31 | 0.89 |
| PS2185-6 | 3.925 | 3.985 | 3.90 | 3.95 | 0.30 | 0.31 | 0.83 |
| PS2185-6 | 3.975 | 4.035 | 3.95 | 4.00 | 0.03 | 0.21 | 0.91 |