| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA18856 | HWD03-1 | 0.45 | 0.46 | None | AIOM | Bulk Combustion | 0.040537525 | -22.6 | 25750.0 | 190.0 | HWD03 site 1 core 4 (Barrett et al., 2005); TOC: 0.15% (Barrett et al., 2005) |
| 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) | 28553.0 | 29003.0 to 28041.0 | 28792.0 to 28323.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 30037.0 | 30393.0 to 29484.0 | 30213.0 to 29896.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 27938.0 | 28543.0 to 27387.0 | 28234.0 to 27646.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 28955.0 | 29462.0 to 28517.0 | 29153.0 to 28736.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 28889.0 | 29313.0 to 28437.0 | 29090.0 to 28695.0 |
| 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 |
|
No associated documents.
No photos found.
No photos found.
| Core name | HWD03-1 |
| Top depth (m) | 0.45 |
| Bottom depth (m) | 0.46 |
| Lithology | Clast-rich muddy diamict |
| Facies interpretation | Sub-ice shelf diamict, basal debris melt-out |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |