| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA6753 | 149/12GC12 | 1.6 | 1.61 | None | AIOM | Bulk combustion | 0.413650558 | -27.5 | 7091.0 | 88.0 |
| 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) | 6819.0 | 7083.0 to 6563.0 | 6941.0 to 6689.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 7904.0 | 8158.0 to 8146.0 | 8007.0 to 7989.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 6168.0 | 6628.0 to 5712.0 | 6384.0 to 5936.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 7253.0 | 7489.0 to 6984.0 | 7393.0 to 7147.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 7183.0 | 7409.0 to 6947.0 | 7304.0 to 7068.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| 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 |
|
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| 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) | 1.6 |
| Bottom depth (m) | 1.61 |
| Lithology | Siliceous mud and ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |