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_250-275cm DF86-PC7 2.5 2.75 None AIOM Bulk combustion 0.604758888 -26.73 4040.0 190.0 14C was counted on Packard Tri-Carb (model 1000) for 1-2 days

Calibration results for Sample DF86-PC7_250-275cm

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) 3194.0 3674.0 to 2733.0 3430.0 to 2951.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 4523.0 5040.0 to 5003.0 4825.0 to 4348.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 2476.0 3134.0 to 1821.0 2784.0 to 2137.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 3697.0 4238.0 to 3184.0 3954.0 to 3435.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 3609.0 4131.0 to 3117.0 3852.0 to 3360.0

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) 2.5
Bottom depth (m) 2.75
Lithology Diatomaceous mud with diatom layers
Facies interpretation Seasonal open-marine
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab