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
P3-3 278.5-279 cm P3-3 2.785 2.79 None Bulk gyttja Bulk combustion 0.42816314986139864 -16.14 6814.0 38.0 Top/bottom depth reported in paper in m below water surface. I've converted that to m in sediment section by subtracting the water depth.; Assigned 'Lake Name' based on Figure 5: Lake name + the number core they kept from the lake. Water depth from Figure 5 schematic (when shown). Core length from Figure 5 schematic (when shown). Lat/Long not given in paper or Gowan (2023). Using Google Earth and Figure 4 to fill these in.

Calibration results for Sample P3-3 278.5-279 cm

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) 6503.0 6661.0 to 6338.0 6589.0 to 6419.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 7644.0 7705.0 to 7578.0 7675.0 to 7615.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 5873.0 6279.0 to 5468.0 6085.0 to 5660.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 6962.0 7170.0 to 6731.0 7078.0 to 6846.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 6878.0 7069.0 to 6695.0 6967.0 to 6784.0

Associated publications

Title Author(s) Publication DOI View cores
Early Holocene history of the west Greenland Ice Sheet and the GH-8.2 event Long A.J. and Roberts D.H. and Dawson S. Quaternary Science Reviews, 2006 https://doi.org/10.1016/j.quascirev.2005.07.002
Isolation basins, sea-level changes and the Holocene history of the Greenland Ice Sheet Long, Antony J and Woodroffe, Sarah A and Roberts, David H and Dawson, Sue Quaternary Science Reviews, 2011 https://doi.org/10.1016/j.quascirev.2011.10.013
A model of Greenland ice sheet deglaciation constrained by observations of relative sea level and ice extent Lecavalier, B.S. and Milne G. A. and Simpson M.J.R. and Wake L. and Huybrechts P. and Tarasov L. and Kjeldsen K. and Funder S. and Long A.J. and Woodroffe S. and Dyke A. and Larsen N.K. Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2014.07.018
Paleo sea-level indicators and proxies from Greenland in the GAPSLIP database and comparison with modelled sea level from the PaleoMIST ice-sheet reconstruction Gowan, E. GEUS Bulletin, https://doi.org/10.34194/geusb.v53.8355

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 P3-3
Top depth (m) 2.785
Bottom depth (m) 2.79
Lithology thick gyttja with thin grey brown silt gyttja at base
Facies interpretation decomposed organic matter deposited from a freshwater lake
Total organic carbon (%) None
Lake name P3
Preparation lab
Accelerator mass spectrometer lab