C14 Radiocarbon Dating - Sample - AA-51555

WITHDRAWN A sheep/goat astralagus (KAM AMS 16) from the same context as for charcoal (KAM AMS 14). PROBLEM: this date is anomalous and indicates modern contamination from a neutron source.

Canmore ID 50329

Map Number NT16NW

Site type Fort (Prehistoric)

Site number 2

NGR 313150 666550

Council 230

County 19

Parish RATHO

Lab Analysis ID AA-51555

Material Dated withdrawn (withdrawn)

Researcher Gregory, R

Sponsor Historic Scotland

Uncalibrated date bp +/- error 0 bp +/-0

Uncalibrated date ad/bc +/- error ad 1950 +/-0

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

Calibration program used OxCal 3.10