C14 Radiocarbon Dating - Sample - AA-25713

Henbane seeds from contexts representing the lowest fill of phase 4 ditch.

Canmore ID 54934

Map Number NT47NW

Site type Settlement (Period Unknown)

Site number 24

NGR 340618 675251

Council 210

County 12

Parish TRANENT

Lab Analysis ID AA-25713

Material Dated seed (henbane)

Researcher McCullagh 1997

Sponsor Historic Scotland

Uncalibrated date bp +/- error 1985 bp +/-45

Uncalibrated date ad/bc +/- error 35 bc +/-45

Delta -26.4

Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA

Calibration program used OxCal 3.10