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Canada / BC / EaSe-11 (Grace Harbour (IR6)) / Beta-261178

Lab number
Beta-261178
Field number
P24
Material dated
shell
Type of date
Archaeological
Locality
Malaspina Inlet
Map sheet
92 K/2
Elevation (m ASL)
11.643700000000001
Submitter
Sarah Johnson
Date submitted
July 26, 2005
Date uploaded
February 14, 2020
Collector
Sarah Johnson
Measured Age
6990 ± 50
Normalized Age
7400 ± 50
Significance
Northern Coast Salish
Context
Basal midden deposit
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: 7540 to 7421 Cal. BP