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United States / CO / La Plata County / 5LP570 / Beta-202837
- Lab number
- Beta-202837
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- La Plata
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 1870 ± 60
- δ13C (per mil)
- -22.7
- Context
- from Feature 3.01 hearth fill, Feature 3 pit structure. Oldest date from the site and clearly represents old wood. Hearth in center of structure; meas. 52 cm in dia., 20 cm deep. Some oxidation around the edge. Fill was a mix of ash and post occupational deposits. Juniper and pine charcoal; pollen from goosefoot, prickly pear cactus, Zea mays, and sunflower.
- Additional information
- Radiometric