C14 Radiocarbon Dating - Sample - AA-24958

A single piece of birch charcoal from a shallow feature in B120 (inner area of structure to east of stone ring). Under paving for which it provides a TPQ.

Canmore ID 4156

Map Number NB23SW

Site type Avenue (Neolithic), Chambered Cairn (Neolithic), Stone Circle (Neolithic) - (Bronze Age), Stone Row(S) (Neolithic) - (Bronze Age)

Site number 1

NGR 121300 933017

Council 410

County 26

Parish UIG

Lab Analysis ID AA-24958

Material Dated charcoal (betula)

Researcher Ashmore 1997

Sponsor Historic Scotland

Uncalibrated date bp +/- error 4065 bp +/-45

Uncalibrated date ad/bc +/- error 2115 bc +/-45

Delta -26.1

Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA

Calibration program used OxCal 3.10