Hillaire-Marcel, Claude; Not, Christelle; de Vernal, Anne (2022): Protactinium-231 excess determination of sediment core HLYHLY0503-11MC8 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.942211, In: Hillaire-Marcel, C et al. (2022): Geochemical and isotopic data from the Mendeleev Ridge core HLYHLY0503-11MC8 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.942216
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Hillaire-Marcel, Claude; Ghaleb, Bassam; de Vernal, Anne; Maccali, Jenny; Cuny, K; Jacobel, Allison W; Le Duc, Cynthia; McManus, Jerry F (2017): A new chronology of Late Quaternary sequences from the Central Arctic Ocean based on “Extinction Ages” of their excesses in 231Pa and 230Th. Geochemistry, Geophysics, Geosystems, 18(12), 4573-4585, https://doi.org/10.1002/2017GC007050
Not, Christelle; Hillaire-Marcel, Claude (2010): Time constraints from 230Th and 231Pa data in late Quaternary, low sedimentation rate sequences from the Arctic Ocean: an example from the northern Mendeleev Ridge. Quaternary Science Reviews, 29(25-26), 3665-3675, https://doi.org/10.1016/j.quascirev.2010.06.042
Not, Christelle; Hillaire-Marcel, Claude (2020): Th230 excess determination of sediment core HLY0503-11MC. PANGAEA, https://doi.org/10.1594/PANGAEA.914619
Further details:
Blott, Simon J; Pye, Kenneth (2001): GRADISTAT: a grain size distribution and statistics package for the analysis of unconsolidated sediments. Earth Surface Processes and Landforms, 26(11), 1237-1248, https://doi.org/10.1002/esp.261
Darby, Dennis A; Jakobsson, Martin; Polyak, Leonid (2005): Icebreaker expedition collects key Arctic seafloor and ice data. Eos, Transactions, American Geophysical Union, 86(52), 549, https://doi.org/10.1029/2005EO520001
Hillaire-Marcel, Claude; de Vernal, Anne; Crucifix, M (accepted): Sea-level and summer season orbital insolation as drivers of Arctic sea-ice. arXiv, https://doi.org/10.48550/arXiv.2102.02067
Coverage:
Latitude: 83.128833 * Longitude: -174.692833
Date/Time Start: 2005-08-25T00:00:00 * Date/Time End: 2005-08-25T00:00:00
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.3725 m
Event(s):
HLY0503-11MC * Latitude: 83.128833 * Longitude: -174.692833 * Date/Time: 2005-08-25T00:00:00 * Elevation: -2570.0 m * Location: Arctic Ocean * Campaign: HLY0503 (Healy-Oden Trans Arctic Expedition 2005 (HOTRAX05)) * Basis: Healy * Method/Device: MultiCorer (MUC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | de Vernal, Anne | Geocode | |
| 2 | Protactinium-231 excess | 231Pa xs | dpm/g | de Vernal, Anne | Calculated after Not and Hillaire-Marcel (2010) | |
| 3 | Protactinium-231 excess, standard deviation | 231Pa xs std dev | ± | de Vernal, Anne | Calculated after Not and Hillaire-Marcel (2010) |
License:
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
44 data points
Data
| 1 Depth sed [m] | 2 231Pa xs [dpm/g] | 3 231Pa xs std dev [±] |
|---|---|---|
| 0.0025 | 1.23 | 0.17 |
| 0.0125 | 1.09 | 0.12 |
| 0.0225 | 1.08 | 0.18 |
| 0.0325 | 0.83 | 0.15 |
| 0.0425 | 0.59 | 0.10 |
| 0.0525 | 0.48 | 0.10 |
| 0.0625 | ||
| 0.0725 | ||
| 0.0825 | ||
| 0.0925 | ||
| 0.1025 | ||
| 0.1125 | ||
| 0.1225 | ||
| 0.1325 | ||
| 0.1425 | ||
| 0.1525 | ||
| 0.1625 | ||
| 0.1725 | ||
| 0.1825 | ||
| 0.1925 | ||
| 0.2025 | ||
| 0.2125 | ||
| 0.2225 | 0.00 | 0.00 |
| 0.2325 | 0.00 | 0.00 |
| 0.2425 | 0.00 | 0.00 |
| 0.2525 | 0.00 | 0.00 |
| 0.2625 | 0.02 | 0.00 |
| 0.2725 | 0.02 | 0.00 |
| 0.2825 | 0.01 | 0.00 |
| 0.2925 | 0.00 | 0.00 |
| 0.3025 | 0.00 | 0.00 |
| 0.3125 | 0.00 | 0.00 |
| 0.3225 | 0.00 | 0.00 |
| 0.3325 | 0.00 | 0.00 |
| 0.3425 | 0.00 | 0.00 |
| 0.3525 | 0.00 | 0.00 |
| 0.3625 | 0.00 | 0.00 |
| 0.3725 | 0.00 | 0.00 |