C14 Radiocarbon Dating - Sample - GaK-1971

Twigs from the core of rampart 2 of the fort; not clear what half life used to produce date of 365 +/- 90 BC See Spriggs and Anderson 1993 for reservations about the accuracy of many GaK dates measured in the 1970s and 80s.

Canmore ID 50329

Map Number NT16NW

Site type Fort (Prehistoric)

Site number 2

NGR 313150 666550

Council 230

County 19

Parish RATHO

Lab Analysis ID GaK-1971

Material Dated wood (Null)

Researcher Simpson 1969

Sponsor HS?

Uncalibrated date bp +/- error 2315 bp +/-90

Uncalibrated date ad/bc +/- error 365 bc +/-90

Completed by Gakushuin University, Japan

Calibration program used OxCal 3.10