Comprehensive data dump for sample NZA18846
Sample
| Sample name | Core name | Top depth (m) | Bottom depth (m) | Total organic carbon (%) | Carbon type | Sample preparation method | Fraction modern | δ13C (‰, PDB) | Age (14C yr) | Age uncertainty (14C yr; 1σ) | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA18846 | HWD03-1 | 0.04 | 0.05 | None | AIOM | Bulk Combustion | 0.483055583 | -25.2 | 5845.0 | 35.0 | HWD03 site 1 core 4 (Barrett et al., 2005); TOC: 0.18% (Barrett et al., 2005) |
Calibration results for Sample NZA18846
| Calibration curve | Reservoir correction (14C yr) | Calibration software | Calibrated age, median probability (cal. yr BP) | Calibrated age, 95.45% probability range (2σ; cal. yr BP) | Calibrated age, 68.2% probability range (1σ; cal. yr BP) |
|---|---|---|---|---|---|
| Marine20 | default - Global Ocean 550.0 | IOSACal (v.0.6.0) | 5469.0 | 5589.0 to 5316.0 | 5560.0 to 5404.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 6662.0 | 6745.0 to 6552.0 | 6732.0 to 6692.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 4747.0 | 5261.0 to 4275.0 | 4991.0 to 4495.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 5896.0 | 6120.0 to 5671.0 | 5994.0 to 5772.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 5814.0 | 5973.0 to 5651.0 | 5897.0 to 5736.0 |
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Retreat history of the Ross Ice Sheet (Shelf) since the Last Glacial Maximum from deep-basin sediment cores around Ross Island | McKay, RM and Dunbar, GB and Naish, TR and Barrett, PJ and Carter, L and Harper, M | Palaeogeography, Palaeoclimatology, Palaeoecology, 2008 | https://doi.org/10.1016/j.palaeo.2007.08.015 |
|
| Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM | Anderson, John B and Conway, Howard and Bart, Philip J and Witus, Alexandra E and Greenwood, Sarah L and McKay, Robert M and Hall, Brenda L and Ackert, Robert P and Licht, Kathy and Jakobsson, Martin and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2013.08.020 |
|
Associated documents
No associated documents.
Field photographs
No photos found.
Lab photographs
No photos found.
Complete dump of sample & measurement data
Sample-related information| Core name | HWD03-1 |
| Top depth (m) | 0.04 |
| Bottom depth (m) | 0.05 |
| Lithology | Fine sandy mud with rare diatoms and benthic foraminifera, and common sponge spicules |
| Facies interpretation | Sub-ice shelf sand and mud |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |