C14 Radiocarbon Dating - Sample - GU-1948

Charcoal from a clay surface (Context 288 SNO.150 & 155) within an entranceway and outside structure 1. Associated with occupation of structure 1 (phases III -VI external).

Canmore ID 2822

Map Number HY44SE

Site type Midden (Viking) - (Norse), Settlement (Viking) - (Norse)

Site number 5

NGR 345460 1043130

Council 330

County 22

Parish WESTRAY

Lab Analysis ID GU-1948

Material Dated charcoal (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 950 bp +/-50

Uncalibrated date ad/bc +/- error ad 1000 +/-50

Delta -26.4

Calibration program used No

Calibration curve used No