C14 Radiocarbon Dating - Sample - GU-1668

Charcoal from the dark greasy clay fill, with charcoal and iron pan, of a primary post-hole (BB80 AJD/125 No 11) cut into natural clay below House Site E in site IV south.

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-1668

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 1395 bp +/-85

Uncalibrated date ad/bc +/- error ad 555 +/-85

Delta -26.5

Calibration program used No

Calibration curve used No