C14 Radiocarbon Dating - Sample - GU-1613

Charcoal from the mixed clay with stones fill (BB79 AKB Area IV south Layer 394) of a socket-like feature with charcoal at bottom, below disturbed grey clay 212 within structure E.

Canmore ID 1796

Map Number HY22NW

Site type Chapel (12th Century), Settlement (12th Century)

Site number 1

NGR 323977 1028513

Council 330

County 22

Parish BIRSAY AND HARRAY

Lab Analysis ID GU-1613

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 980 bp +/-60

Uncalibrated date ad/bc +/- error ad 970 +/-60

Delta -25.5

Calibration program used No

Calibration curve used No