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- Lab number
- Beta-131500
- Material dated
- Sediment
- Type of date
- Archaeological
- Locality
- Montrose
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 4770 ± 60
- δ13C (per mil)
- -25.0
- Stratigraphic component
- 27 cm bmgs
- Context
- Feature 8, a basin hearth with ash staining and a limited quantity of FCR and charcoal flecks. First revealed ca. 27 cm bmgs; meas 39 x 37 cm, 19 cm deep, with steep walls. Five FCR weighed 0.2 kg. Patches of oxidation were on the walls. Fill contained juniper charcoal, a few small flake frags. plus 22 larger pieces of debitage. A piece of ground ws situated adjacent to the feature; a San Rafael S/N was recovered 1 m E of the feature. C14 sample was bulk soil.