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Lab number
M-1385
Material dated
Wood
Taxa dated
Pinus banksiana and Picea cf. glauca (id. by M.J. Black)
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
3360 ± 130
Normalized Age
3360 ± 130
δ13C (per mil)
-25.0
Significance
Archaic; Archaïque
Context
Pit 76, 0.3-0.8 ft from bottom of fill, to provide minimum date for abandonment of mine, Old Copper culture
Additional information
Radiometric

References