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Lab number
SFU-77
Material dated
charcoal; charbon de bois
Locality
east side of Columbia Lake, 3.2 km north of Canal Flats, Kootenay valley, Columbia drainage, southeastern British Columbia
Map sheet
82 J/04
Date submitted
July 11, 0096
Date uploaded
February 14, 2020
Measured Age
690 ± 80
Normalized Age
110 ± 80
δ13C (per mil)
-25.0
Significance
culture?
Context
base of rock-lined pit depression, 40-50 cm depth, to date roasting pit
Additional information
Green residue present in combustion bomb after combustion indicates possible grease residue in sample.
Comments
EbPw-1: The site covers an area of 11 ha and is characterized by two surface depressions and two pictograph panels. SFU-79 represents the only known date for a house pit occupation within the Rocky Mountain trench.

References