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Lab number
M-1388
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
3460 ± 130
Normalized Age
3460 ± 130
δ13C (per mil)
-25.0
Significance
Archaic; Archaïque
Context
Pit 77, tailings 3.0-4.3 ft depth, Old Copper culture
Additional information
Radiometric

References