| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DF86-PC7_150-170cm | DF86-PC7 | 1.5 | 1.7 | None | AIOM | Bulk combustion | 0.639603702 | -25.17 | 3590.0 | 190.0 | 14C was counted on Packard Tri-Carb (model 1000) for 1-2 days |
| 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) | 2646.0 | 3141.0 to 2157.0 | 2869.0 to 2384.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 3907.0 | 4416.0 to 3450.0 | 4151.0 to 3678.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 1933.0 | 2590.0 to 1324.0 | 2259.0 to 1615.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 3135.0 | 3656.0 to 2668.0 | 3370.0 to 2878.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 3054.0 | 3546.0 to 2586.0 | 3289.0 to 2818.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Developing sediment geochronologies for high-latitude continental shelf deposits: a radiochemical approach | Harden, SL and DeMaster, DJ and Nittrouer, CA | Marine Geology, 1992 | https://doi.org/10.1016/0025-3227(92)90009-7 |
|
No associated documents.
No photos found.
No photos found.
| Core name | DF86-PC7 |
| Top depth (m) | 1.5 |
| Bottom depth (m) | 1.7 |
| Lithology | Diatomaceous mud with diatom layers |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |