Comprehensive data dump for sample NZA4814
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA4814 | KROCK-GC3 | 0.55 | 0.57 | None | Foraminifera (unspecified) | Carbonate hydrolysis | 0.368016855 | 0.68 | 8030.0 | 110.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); Station 129; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
Calibration results for Sample NZA4814
| 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) | 7759.0 | 7999.0 to 7517.0 | 7881.0 to 7634.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 8887.0 | 9266.0 to 9174.0 | 9024.0 to 8717.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 7183.0 | 7606.0 to 6709.0 | 7416.0 to 6967.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 8166.0 | 8443.0 to 7872.0 | 8309.0 to 8023.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 8096.0 | 8356.0 to 7841.0 | 8220.0 to 7956.0 |
Associated publications
| 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 |
|
| 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 |
|
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 | KROCK-GC3 |
| Top depth (m) | 0.55 |
| Bottom depth (m) | 0.57 |
| Lithology | Siliceous mud and ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |