| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA25939 | DF80-189 | 0.96 | 0.98 | None | AIOM | Bulk Combustion | 0.40970447 | -26.7 | 7168.0 | 35.0 | TOC: 1.51-1.56% (Licht et al., 1999) |
| 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) | 6907.0 | 7079.0 to 6738.0 | 6991.0 to 6816.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 7982.0 | 8026.0 to 7934.0 | 8013.0 to 7962.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 6253.0 | 6685.0 to 5839.0 | 6452.0 to 6028.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 7330.0 | 7505.0 to 7149.0 | 7419.0 to 7246.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 7266.0 | 7414.0 to 7133.0 | 7332.0 to 7181.0 |
| 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 | DF80-189 |
| Top depth (m) | 0.96 |
| Bottom depth (m) | 0.98 |
| Lithology | Diatomaceous ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |