C14 Radiocarbon Dating - Sample - HAR-2751

Willow charcoal from the primary structure of phase 1. See also GU-1599 (1280 +/- 60 BP).

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 HAR-2751

Material Dated charcoal

Sponsor HS

Uncalibrated date bp +/- error 1350 bp +/-60

Uncalibrated date ad/bc +/- error ad 600 +/-60

Delta -27.9

Calibration program used No

Calibration curve used No