C14 Radiocarbon Dating - Sample - AA-51351

Peat humin (CAERL ONE 73-71 cm) from a primary fill of the outer defensive ditch of the Old Castle.

Canmore ID 66101

Map Number NY06NW

Site type Castle (Medieval), Earthwork(S) (Period Unassigned)

Site number 7

NGR 302706 565451

Council 170

County 10

Parish CAERLAVEROCK

Lab Analysis ID AA-51351

Material Dated Peat (n.i.)

Sponsor HS

Uncalibrated date bp +/- error 1050 bp +/-60

Uncalibrated date ad/bc +/- error ad 900 +/-60

Delta -29.7

Calibration program used No

Calibration curve used No