C14 Radiocarbon Dating - Sample - AA-21629

hazel nut shell from context 31, the heterogeneous fill of an amorphous shaped feature in Area B of the 1994 excavations.

Canmore ID 74460

Map Number NR39SE

Site type Flint Scatter (Prehistoric)

Site number 99

NGR 138750 693310

Council 130

County 03

Parish COLONSAY AND ORONSAY

Lab Analysis ID AA-21629

Material Dated charred hazel nut shell (Corylus avellana)

Sponsor HS

Uncalibrated date bp +/- error 5415 bp +/-60

Uncalibrated date ad/bc +/- error 3465 bc +/-60

Delta -23.4

Calibration program used No

Calibration curve used No