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Lab number
Beta-131104
Material dated
Charcoal
Type of date
Archaeological
Locality
San Miguel
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
5760 ± 60
δ13C (per mil)
-25.0
Stratigraphic component
8 cm bmgs
Context
Feature 21, a slab lined hearth, Component 1, NW Block 1. Originated 8 cm bmgs, meas. 70 x 60 cm, 42 cm deep. Slabs lined upper part of the pit; fill was stratified. C14 sample was from the lowest stratum. Middle and lower strata were separated by a slab, with dark gray, ashy loam with charcoal chunks in the middle stratum, suggesting a second period of use. Oxidation present. Fill contained 8 pieces of FCR weighing 2 kg; 19 flakes, 1 biface, juniper and pinyon charcoal. No faunal remains.

References