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- Lab number
- Beta-127186
- 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
- 490 ± 60
- δ13C (per mil)
- -25.0
- Context
- Feature 7, a rock filled hearth, Component 4, Block 7. Not visible on surface; only discovered after clearing a surface concentration of FCR 1 m E of Feature 7. It originated 3-4 cm bmgs, meas. 61 x 78 cm, 4 cm deep, with oxidation along the NE edge. Base was a 2 cm thick rind of oxidized silty sand. Fill contained 16 pieces of FCR, but altogether (including the assoc. concentration of FCR) there were 424 pieces of FCR weighing 38.2 kg. Fill was grayish brown, ashy, silty sand, with a few pieces of charcoal. Fill contained charred mustard family seed, 25 goosefoot seeds, 6 Cheno-Am seeds, juniper and pinyon charcoal, 439 bone frags. (377 small mammal bone, 150 of which were burned; 48 small/medium mammal bone (36 burned), 2 cottontail bone, 12 other small frags. Artifacts: 1 Desert S/N point, 19 flakes.