C14 Radiocarbon Dating - Sample - GU-2312

Charcoal from a bowl hearth (DA 81/ 2135) in a metalworking area of middle fort (Fort D). See also GU-2313 from a lower level with a younger date (1430+/-50 BP).

Canmore ID 39564

Map Number NR89SW

Site type Cup Marked Rock (Prehistoric), Fort (Early Medieval), Ogham Inscribed Rock (Early Medieval), Well (Period Unknown), Carved Stone Ball (Neolithic)

Site number 1

NGR 183650 693559

Council 130

County 03

Parish KILMICHAEL GLASSARY

Lab Analysis ID GU-2312

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 1500 bp +/-60

Uncalibrated date ad/bc +/- error ad 450 +/-60

Delta -25.9

Calibration program used No

Calibration curve used No