C14 Radiocarbon Dating - Sample - GU-1612

Charcoal from the brown loam and small rubble core (BB79 ADY Area IV south Layer 233) of wall 13 joining structure E and annexes to east..

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-1612

Material Dated charcoal (n.i.)

Sponsor HS

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

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

Delta -24.8

Calibration program used No

Calibration curve used No