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United States / CO / Boulder County / 5BL2431 / Lunk-640
- Lab number
- Lunk-640
- Field number
- BL2431-2
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Boulder
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 2610 ± 70
- Stratigraphic component
- Stratum V
- Context
- Charcoal from Stratum V, near the base of the test unit. Same test unit from which the first date was derived. No assoc. diagnostic artifacts. Assoc. debitage was comprised of 10% cryptocrystalline material.