Comprehensive data dump for sample NZA25940
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA25940 | DF80-189 | 1.76 | 1.78 | None | AIOM | Bulk Combustion | 0.066036996 | -16.5 | 21830.0 | 120.0 | TOC: 0.15-0.27% (Licht et al., 1999) |
Calibration results for Sample NZA25940
| 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) | 24578.0 | 24959.0 to 24190.0 | 24784.0 to 24371.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 26094.0 | 26364.0 to 25881.0 | 26258.0 to 26148.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 23902.0 | 24467.0 to 23341.0 | 24176.0 to 23670.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 25051.0 | 25458.0 to 24645.0 | 25243.0 to 24861.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 24971.0 | 25324.0 to 24577.0 | 25158.0 to 24795.0 |
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 | DF80-189 |
| Top depth (m) | 1.76 |
| Bottom depth (m) | 1.78 |
| Lithology | Clast-rich, poorly sorted diamict |
| Facies interpretation | Sub-ice shelf diamict, basal debris melt-out |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |