| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA6754 | 149/12GC12 | 0.4 | 0.41 | None | AIOM | Bulk combustion | 0.503062453 | -34.1 | 5519.0 | 71.0 |
| 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) | 5087.0 | 5300.0 to 4851.0 | 5220.0 to 4967.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 6320.0 | 6481.0 to 6470.0 | 6395.0 to 6279.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 4327.0 | 4836.0 to 3813.0 | 4597.0 to 4066.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 5544.0 | 5794.0 to 5299.0 | 5672.0 to 5429.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 5471.0 | 5674.0 to 5271.0 | 5573.0 to 5369.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Holocene sediment records from the continental shelf of Mac. Robertson Land, East Antarctica | Sedwick, Peter N and Harris, Peter T and Robertson, Lisette G and McMurtry, Gary M and Cremer, Maximilian D and Robinson, Philip | Paleoceanography, 2001 | https://doi.org/10.1029/2000PA000504 |
|
| Bottom currents, sedimentation and ice-sheet retreat facies successions on the Mac Robertson shelf, East Antarctica | Harris, PT and O'Brien, PE | Marine Geology, 1998 | https://doi.org/10.1016/S0025-3227(98)00047-4 |
|
| Quatenary Antarctic ice-sheet fluctuations and Southern Ocean palaeoceanography: natural variability studies at the Antarctic CRC | Harris, PT and Howard, W and O'Brien, PE and Sedwick, PN and Sikes, EL | AGSO Journal of Australian Geology and Geophysics, 1999 |
|
|
| Ripple cross-laminated sediments on the East Antarctic Shelf: evidence for episodic bottom water production during the Holocene? | Harris, PT | Marine Geology, 2000 | https://doi.org/10.1016/S0025-3227(00)00096-7 |
|
No associated documents.
No photos found.
No photos found.
| Core name | 149/12GC12 |
| Top depth (m) | 0.4 |
| Bottom depth (m) | 0.41 |
| Lithology | Siliceous mud and ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |