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Lab number
M-320
Material dated
Wood
Taxa dated
Picea sp.
Type of date
Archaeological
Locality
Keweenaw (Isle Royal)
Submitter
J.B. Griffin
Date uploaded
November 10, 2021
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
3000 ± 175
Normalized Age
3000 ± 175
δ13C (per mil)
-25.0
Significance
Archaic; Archaïque
Context
pit excavated for native copper, 70" depth
Additional information
Radiometric

References