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Lab number
Beta-342746
Field number
RC21
Material dated
shell
Type of date
Archaeological
Locality
Ahgykson (Harwood Island)
Map sheet
92 F/15
Elevation (m ASL)
19
Submitter
Chris Springer
Date submitted
February 28, 2009
Date uploaded
February 14, 2020
Collector
Chris Springer
Measured Age
2910 ± 30
Normalized Age
3310 ± 30
Significance
Northern Coast Salish
Context
Top of midden deposits covering CD 3
Additional information
Normalized age was subsequently corrected using an averaged local Delta-R value of 422+/-50. Correction was done using Calib 7.0. Corrected date range to 1-sigma: 2738 to 2587 Cal. BP