| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA18857 | HWD03-1 | 0.58 | 0.59 | None | AIOM | Bulk Combustion | 0.060375588 | -25.0 | 22550.0 | 170.0 | HWD03 site 1 core 4 (Barrett et al., 2005); TOC: 0.1% (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) | 25395.0 | 25772.0 to 24990.0 | 25606.0 to 25202.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 26858.0 | 27208.0 to 26429.0 | 27146.0 to 26848.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 24723.0 | 25332.0 to 24076.0 | 25049.0 to 24411.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 25770.0 | 26181.0 to 25341.0 | 25953.0 to 25591.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 25707.0 | 26055.0 to 25273.0 | 25895.0 to 25542.0 |
| 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) | 0.58 |
| Bottom depth (m) | 0.59 |
| 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 |