C14 Radiocarbon Dating - Sample - GU-1615

Charcoal from an area of mixed loamy rubble and clay lumps (BB79 AMD Area IV south Layer 447), with burning, below ALR Layer 435, the core of walls of annexes to east of structure E, which is dated by GU-1614 (1074+/-55).

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-1615

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 1275 bp +/-60

Uncalibrated date ad/bc +/- error ad 675 +/-60

Delta -25

Calibration program used No

Calibration curve used No