| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OZB101 | KROCK-GC2 | 2.18 | 2.19 | None | AIOM | Bulk combustion | 0.532644181 | -23.9 | 5060.0 | 180.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); Station 128; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); d13C estimated; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
| 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) | 4501.0 | 4968.0 to 3987.0 | 4769.0 to 4281.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 5812.0 | 6273.0 to 6239.0 | 5992.0 to 5962.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 3738.0 | 4410.0 to 3087.0 | 4063.0 to 3406.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 5011.0 | 5475.0 to 4511.0 | 5277.0 to 4796.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 4927.0 | 5386.0 to 4437.0 | 5195.0 to 4703.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Late Quaternary history of sedimentation on the Mac. Robertson Shelf, East Antarctica: problems with 14C-dating of marine sediment cores | Harris, PT and O'brien, PE and Sedwick, P and Truswell, EM | , 1996 | https://doi.org/10.26749/rstpp.130.2.47 |
|
| 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 |
|
| A geochemical study of marine sediments from the Mac. Robertson shelf, East Antarctica: initial results and palaeoenvironmental implications | Sedwick, Peter N and Harris, PT and Robertson, LG and McMurtry, GM and Cremer, MD and Robinson, Philip | Annals of Glaciology, 1998 | https://doi.org/10.3189/1998AoG27-1-268-274 |
|
| 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 |
|
|
| 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 |
|
| Evidence from diatoms for Holocene climate fluctuation along the East Antarctic margin | Taylor, Fiona and McMinn, Andrew | The Holocene, 2001 | https://doi.org/10.1191/095968301678302896 |
|
No associated documents.
No photos found.
No photos found.
| Core name | KROCK-GC2 |
| Top depth (m) | 2.18 |
| Bottom depth (m) | 2.19 |
| Lithology | Siliceous mud and ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |