Song, Tengfei; Hillaire-Marcel, Claude; de Vernal, Anne; Liu, Yanguang (2022): Uranium-Thorium series of sediment core Arc7-E25 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.949845, In: Song, T et al. (2022): Sedimentology, mineralogy, and geochemistry results of core Arc7-E25 from southern Mendeleev Ridge, Arctic Ocean [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.949846
Always quote citation above when using data! You can download the citation in several formats below.
Keyword(s):
Related to:
Song, Tengfei; Hillaire-Marcel, Claude; de Vernal, Anne; Liu, Yanguang (2024): A resilient ice cover over the southernmost Mendeleev Ridge during the late Quaternary. Boreas, 53(1), 106-123, https://doi.org/10.1111/bor.12632
Coverage:
Latitude: 79.000000 * Longitude: 179.400000
Date/Time Start: 2016-07-15T00:00:00 * Date/Time End: 2016-07-15T00:00:00
Minimum DEPTH, sediment/rock: 0.015 m * Maximum DEPTH, sediment/rock: 1.625 m
Event(s):
Arc7-E25 (E25) * Latitude: 79.000000 * Longitude: 179.400000 * Date/Time: 2016-07-15T00:00:00 * Elevation: -1200.0 m * Recovery: 3.2 m * Location: Mendeleev Ridge, Arctic Ocean * Campaign: Arc7 * Basis: Xue Long * Method/Device: Gravity corer (GC)
Comment:
*230Thxs is calculated by the subtraction of mean activity value of 234U from the total 230Th.
Parameter(s):
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
260 data points
Data
1 Depth sed [m] | 2 238U [mg/kg] | 3 238U std dev [±] | 4 232Th [mg/kg] | 5 232Th std dev [±] | 6 (234U/238U) | 7 (234U/238U) std dev [±] | 8 230Th [dpm/g] | 9 230Th std dev [±] | 10 230Th xs [dpm/g] | 11 230Th xs std dev [±] |
---|---|---|---|---|---|---|---|---|---|---|
0.015 | 1.78 | 0.02 | 8.86 | 0.07 | 1.03 | 0.02 | 5.80 | 0.04 | 4.52 | 0.12 |
0.055 | 1.78 | 0.01 | 9.27 | 0.08 | 1.01 | 0.01 | 4.78 | 0.05 | 3.49 | 0.12 |
0.105 | 1.77 | 0.02 | 10.83 | 0.09 | 1.00 | 0.01 | 3.80 | 0.03 | 2.52 | 0.12 |
0.155 | 1.79 | 0.02 | 11.11 | 0.11 | 1.00 | 0.01 | 6.32 | 0.05 | 5.03 | 0.12 |
0.205 | 1.98 | 0.02 | 12.21 | 0.11 | 1.03 | 0.01 | 13.55 | 0.11 | 12.26 | 0.16 |
0.225 | 1.75 | 0.02 | 10.12 | 0.11 | 1.03 | 0.02 | 10.80 | 0.12 | 9.51 | 0.17 |
0.255 | 1.74 | 0.02 | 10.70 | 0.10 | 1.03 | 0.01 | 6.38 | 0.07 | 5.09 | 0.13 |
0.295 | 1.88 | 0.02 | 10.62 | 0.11 | 1.02 | 0.01 | 6.42 | 0.06 | 5.13 | 0.12 |
0.385 | 1.77 | 0.02 | 8.81 | 0.12 | 1.04 | 0.01 | 3.78 | 0.05 | 2.50 | 0.12 |
0.505 | 1.82 | 0.01 | 8.43 | 0.07 | 0.95 | 0.01 | 1.90 | 0.03 | 0.61 | 0.12 |
0.585 | 1.81 | 0.02 | 11.22 | 0.10 | 0.97 | 0.01 | 2.34 | 0.02 | 1.05 | 0.11 |
0.705 | 1.64 | 0.01 | 10.31 | 0.09 | 1.00 | 0.01 | 2.37 | 0.02 | 1.09 | 0.11 |
0.745 | 1.70 | 0.01 | 9.59 | 0.08 | 1.00 | 0.00 | 2.64 | 0.02 | 1.36 | 0.11 |
0.825 | 1.77 | 0.01 | 11.52 | 0.09 | 0.99 | 0.00 | 3.55 | 0.03 | 2.26 | 0.11 |
0.865 | 1.75 | 0.01 | 10.21 | 0.07 | 0.96 | 0.00 | 2.89 | 0.02 | 1.60 | 0.11 |
0.905 | 1.64 | 0.01 | 7.81 | 0.06 | 0.96 | 0.01 | 1.48 | 0.01 | 0.20 | 0.11 |
0.945 | 1.79 | 0.01 | 9.90 | 0.09 | 1.02 | 0.00 | 4.34 | 0.02 | 3.05 | 0.11 |
0.985 | 1.63 | 0.01 | 9.36 | 0.09 | 1.04 | 0.01 | 3.08 | 0.03 | 1.80 | 0.11 |
1.025 | 1.63 | 0.01 | 9.21 | 0.06 | 1.01 | 0.00 | 2.41 | 0.01 | 1.12 | 0.11 |
1.065 | 1.50 | 0.01 | 8.64 | 0.07 | 1.00 | 0.01 | 1.76 | 0.02 | 0.47 | 0.11 |
1.145 | 1.38 | 0.01 | 9.05 | 0.07 | 0.97 | 0.01 | 1.29 | 0.02 | 0.00 | 0.11 |
1.225 | 1.53 | 0.01 | 10.05 | 0.09 | 0.96 | 0.00 | 1.60 | 0.01 | 0.31 | 0.11 |
1.305 | 1.85 | 0.01 | 11.01 | 0.07 | 1.01 | 0.01 | 2.87 | 0.01 | 1.59 | 0.11 |
1.385 | 1.66 | 0.01 | 9.80 | 0.16 | 1.03 | 0.01 | 1.84 | 0.01 | 0.56 | 0.11 |
1.505 | 1.77 | 0.01 | 11.07 | 0.10 | 0.93 | 0.00 | 1.49 | 0.01 | 0.20 | 0.11 |
1.625 | 1.63 | 0.01 | 9.31 | 0.08 | 1.12 | 0.00 | 1.86 | 0.01 | 0.58 | 0.11 |