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United States / WA / Whatcom County / 45WH303 / Beta-220784
- Lab number
- Beta-220784
- Material dated
- charcoal
- Type of date
- Geological
- Locality
- Whatcom
- Elevation (m ASL)
- 482
- Date uploaded
- January 18, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 3200 ± 50
- Normalized Age
- 3210 ± 50
- δ13C (per mil)
- -24.2
- Context
- takne from level 5 (40-50 cm dbs) in unit 9m an intact native soil that likely represents a stable surface in the past. No cultural materials were found on or associated with this dated stable surface
- Additional information
- Radiometric