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United States / CO / Mesa County / 5ME5997 / Beta-219509
- Lab number
- Beta-219509
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Mesa
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 630 ± 50
- δ13C (per mil)
- -24.6
- Context
- Feature 2, a large rock-filled basin, initially recognized during the excavation of ST13. The top of the feature was recognized in level 1at a depth of 7 cm bmgs. Meas 74 x 70 cm., 13 cm in dia., steep sided with an irregular base formed by the underlying bedrock. Fill wa very dark, charcoal-stained sediment with sparse large to very large rocks, which altogether weighed 3.8 kg. Fill also had 31 noncortical chert/chalcedony flake frags.