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- Lab number
- Beta-12764
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- San Juan
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Normalized Age
- 1400 ± 70
- Context
- From dark charcoal soils of Level 2 in Cist 1, just above the slab floor. Suggests a probable Early BM III use. Earliest of the 3 cists; walls are 21 large subangular sandstone slabs sloping slightly outward. Meas. 2 x 1.7 m at the base (2.93 sq m). Calculated volume of 1.64 cubic m. Floor is cobbles and slabs. Cist formed by excavating a shallow pit and filling with rocks. All are oxidized in places, especially the floor and lower side walls. Floor is covered by 3-6 cm layer of very dark black fine textured sandy sediment. 13C corrected
- Comments
- Slab-lined cist 3.1 by 2.75m with a floor 15 to 35cm deep