C14 Radiocarbon Dating - Sample - AA-45410
AA-45410
A grain of hulled barley from sample 25220 Context 3109 ash spread in and around primary hearth, Structure 11
Canmore ID 556
Map Number HU31SE
Site type Broch (Iron Age), Settlement (Period Unassigned)
Site number 21
NGR 438980 1110650
Council 360
County 29
Parish DUNROSSNESS
Lab Analysis ID AA-45410
Material Dated charred grain (hordeum spp)
Researcher Dockrill S and Bond J
Sponsor Various
Uncalibrated date bp +/- error 1135 bp +/-55
Uncalibrated date ad/bc +/- error ad 815 +/-55
Delta -24.4
Completed by National Science Foundation Radiocarbon Facility University of Arizona, USA
Calibration program used OxCal 3.10
From information compiled by Patrick Ashmore