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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.

References