C14 Radiocarbon Dating - Sample - AA-24966
AA-24966
A single piece of birch charcoal from the infill of the cairn under H 728 and above H 741; it is cut H736 from which a date is also being obtained.
Canmore ID 4156
Map Number NB23SW
Site type Avenue (Neolithic), Chambered Cairn (Neolithic), Stone Circle (Neolithic) - (Bronze Age), Stone Row(S) (Neolithic) - (Bronze Age)
Site number 1
NGR 121300 933017
Council 410
County 26
Parish UIG
Lab Analysis ID AA-24966
Material Dated charcoal (betula)
Researcher Ashmore 1997
Sponsor Historic Scotland
Uncalibrated date bp +/- error 4210 bp +/-50
Uncalibrated date ad/bc +/- error 2260 bc +/-50
Delta -26.1
Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA
Calibration program used OxCal 3.10
From information compiled by Patrick Ashmore