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- Lab number
- M-1274
- 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
- 3060 ± 130
- Normalized Age
- 3060 ± 130
- δ13C (per mil)
- -25.0
- Significance
- Late Woodland, anomalous, old; Sylvicole supérieur, anormal, vieux
- Context
- Test 7, feature 2, a cooking pit ca. 1.5 ft in diameter and 0.6 ft deep, on terrace 5.2 ft above Lake Superior
- Additional information
- Radiometric