C14 Radiocarbon Dating - Sample - GU-1255

Charcoal from a gully (BB 76 EN) which runs under the south wall of building N. The sample was collected to the south of the wall.

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-1255

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 1170 bp +/-80

Uncalibrated date ad/bc +/- error ad 780 +/-80

Delta -25

Calibration program used No

Calibration curve used No