C14 Radiocarbon Dating - Sample - GU-2095

Charcoal Sample 50 from Trench XI layer 5 post-hole above cobbling and sealed by rampart

Canmore ID 19942

Map Number NJ86NW

Site type Battery (18th Century), Castle (Medieval), Promontory Fort (Period Unassigned)

Site number 1

NGR 383730 866210

Council 110

County 05

Parish GAMRIE

Lab Analysis ID GU-2095

Material Dated charcoal (n.i.)

Uncalibrated date bp +/- error 2110 bp +/-50

Uncalibrated date ad/bc +/- error 160 bc +/-50

Delta -27.5

Calibration program used No

Calibration curve used No