C14 Radiocarbon Dating - Sample - HAR-2518

Charcoal from Palisade 1 (F122) of the Period 1A terrace construction; not discussed in main article. GU-1043 is deemed to give a better date for Phase 1.

Canmore ID 24873

Map Number NN72SW

Site type Fort (Early Medieval)

Site number 3

NGR 270819 723257

Council 340

County 24

Parish COMRIE (PERTH AND KINROSS)

Lab Analysis ID HAR-2518

Material Dated charcoal (Null)

Researcher Alcock et al 1989

Sponsor Historic Scotland

Uncalibrated date bp +/- error 1190 bp +/-60

Uncalibrated date ad/bc +/- error ad 760 +/-60

Completed by Harwell, England

Calibration program used OxCal 3.10