C14 Radiocarbon Dating - Sample - GU-1656

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Hazel and oak charcoal 45/300 from in situ burning B158 in pit B009, cutting the porch of the roundhouse.

Canmore ID 47244

Map Number NS89SW

Site type Fort (Iron Age), Palisaded Settlement (Iron Age), Ring Groove House(S) (Iron Age)

Site number 12

NGR 281597 690374

Council 390

County 30

Parish ST NINIANS

Lab Analysis ID GU-1656

Material Dated charcoal (mixed)

Researcher Rideout 1996, 249-250

Sponsor Historic Scotland

Uncalibrated date bp +/- error 2255 bp +/-60

Uncalibrated date ad/bc +/- error 305 bc +/-60

Delta -25

Completed by Scottish Universities Environmental Research Centre

Calibration program used OxCal 3.10

From information compiled by Patrick Ashmore