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C14 Radiocarbon Dating - Sample - AA-48461
AA-48461
A charred wheat grain (Sample 154D) from from a coherent dump of occupation-related debris (TLSP 1999 Context C412) in a sandy layer sealed beneath the summit enclosure wall and above bedrock.
Canmore ID 56374
Map Number NT57SE
Site type Fort (Prehistoric)
Site number 1
NGR 358000 674700
Council 210
County 12
Parish PRESTONKIRK
Lab Analysis ID AA-48461
Material Dated Charred grain (Triticum)
Researcher Dunwell, A
Sponsor Historic Scotland
Uncalibrated date bp +/- error 2685 bp +/-45
Uncalibrated date ad/bc +/- error 735 bc +/-45
Delta -22.9
Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA
Calibration program used OxCal 3.10
From information compiled by Patrick Ashmore
