C14 Radiocarbon Dating - Sample - GU-4926

Pomoideae charcoal (sample 190) from context 454, burnt material underlying the late extension of the southern wall of Cell 1a in a complex Atlantic roundhouse, an accumulation of hearth deposits including a red glass bead.

Canmore ID 4100

Map Number NB13NW

Site type Broch (Iron Age), Causeway (Iron Age), Settlement (Pictish), Wheelhouse (Iron Age)

Site number 3

NGR 110348 935171

Council 410

County 26

Parish UIG

Lab Analysis ID GU-4926

Material Dated charcoal (Pomoideae)

Researcher Harding and Gilmore

Sponsor Edinburgh University

Uncalibrated date bp +/- error 1580 bp +/-60

Uncalibrated date ad/bc +/- error ad 370 +/-60

Completed by Scottish Universities Environmental Research Centre

Calibration program used OxCal 3.10