Song, Tengfei; Hillaire-Marcel, Claude; de Vernal, Anne; Liu, Yanguang (2022): Radionuclides of sediment core Arc7-E25 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.949836, 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
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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: 0.005 m * Maximum DEPTH, sediment/rock: 0.095 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)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Song, Tengfei | Geocode | |
| 2 | Depth, top/min | Depth top | m | Song, Tengfei | ||
| 3 | Depth, bottom/max | Depth bot | m | Song, Tengfei | ||
| 4 | Lead-210 | 210Pb | dpm/g | Song, Tengfei | Alpha counter | |
| 5 | Lead-210, standard deviation | 210Pb std dev | ± | Song, Tengfei | Alpha counter | 1σ |
| 6 | Radium-226 | 226Ra | dpm/g | Song, Tengfei | Gamma spectrometer, EGG-Ortec gamma well detector (pure germanium) | |
| 7 | Radium-226, standard deviation | 226Ra std dev | ± | Song, Tengfei | Gamma spectrometer, EGG-Ortec gamma well detector (pure germanium) | 1σ |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
46 data points
Data
| 1 Depth sed [m] | 2 Depth top [m] | 3 Depth bot [m] | 4 210Pb [dpm/g] | 5 210Pb std dev [±] | 6 226Ra [dpm/g] | 7 226Ra std dev [±] |
|---|---|---|---|---|---|---|
| 0.005 | 0.00 | 0.01 | 3.98 | 0.26 | 4.11 | 0.48 |
| 0.015 | 0.01 | 0.02 | 3.57 | 0.23 | ||
| 0.025 | 0.02 | 0.03 | 3.33 | 0.22 | 4.07 | 0.41 |
| 0.035 | 0.03 | 0.04 | 3.62 | 0.24 | ||
| 0.045 | 0.04 | 0.05 | 3.77 | 0.25 | 4.67 | 0.42 |
| 0.055 | 0.05 | 0.06 | 2.93 | 0.20 | ||
| 0.070 | 0.06 | 0.08 | 2.72 | 0.19 | 4.02 | 0.44 |
| 0.085 | 0.08 | 0.09 | 2.36 | 0.16 | ||
| 0.095 | 0.09 | 0.10 | 2.49 | 0.18 | 2.89 | 0.29 |