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
DF86-PC7_100-125cm DF86-PC7 1.0 1.25 None AIOM Bulk combustion 0.63012007 -26.34 3710.0 200.0 14C was counted on Packard Tri-Carb (model 1000) for 1-2 days

Calibration results for Sample DF86-PC7_100-125cm

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) 2802.0 3317.0 to 2308.0 3061.0 to 2539.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 4070.0 4777.0 to 4773.0 4403.0 to 4368.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 2077.0 2725.0 to 1433.0 2392.0 to 1721.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 3281.0 3811.0 to 2762.0 3542.0 to 3007.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 3195.0 3705.0 to 2711.0 3441.0 to 2937.0

Associated publications

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

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 DF86-PC7
Top depth (m) 1.0
Bottom depth (m) 1.25
Lithology Diatomaceous mud with diatom layers
Facies interpretation Seasonal open-marine
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab