C14 Radiocarbon Dating - Sample - GU-1435

Charcoal in a post-pipe in a henge; it may be a mixture of older and younger charcoal.

Canmore ID 26006

Map Number NN91NW

Site type Henge (Neolithic) - (Bronze Age), Timber Circle(S) (Neolithic)

Site number 18

NGR 292850 716250

Council 340

County 24

Parish BLACKFORD

Lab Analysis ID GU-1435

Material Dated charcoal (Null)

Researcher Barclay 1983, 259

Sponsor Historic Scotland

Uncalibrated date bp +/- error 4015 bp +/-65

Uncalibrated date ad/bc +/- error 2065 bc +/-65

Delta -25.6

Completed by Scottish Universities Environmental Research Centre

Calibration program used OxCal 3.10