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Lab number
M-1389
Material dated
Charcoal
Type of date
Archaeological
Locality
Keweenaw (Isle Royal)
Submitter
T. Bastian
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
3310 ± 130
Normalized Age
3310 ± 130
δ13C (per mil)
-25.0
Significance
Archaic; Archaïque
Context
Pit 74, 1.5 ft below surface of fill, to provide minimum date for abandonment of mine, Old Copper culture
Additional information
Radiometric

References