| 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-PC85_150-170cm | DF86-PC85 | 1.5 | 1.7 | None | AIOM | Bulk combustion | 0.643597218 | -24.6 | 3540.0 | 150.0 | 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) | 2585.0 | 2968.0 to 2181.0 | 2756.0 to 2379.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 3833.0 | 4236.0 to 4190.0 | 4077.0 to 4040.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 1870.0 | 2439.0 to 1307.0 | 2146.0 to 1568.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 3076.0 | 3479.0 to 2693.0 | 3274.0 to 2863.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 2995.0 | 3387.0 to 2630.0 | 3172.0 to 2789.0 |
| 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-PC85 |
| Top depth (m) | 1.5 |
| Bottom depth (m) | 1.7 |
| Lithology | Diatomaceous mud |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |