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United States / CA / Alameda County / CA-ALA- / Beta-351405
- Lab number
- Beta-351405
- Material dated
- Sediment
- Taxa dated
- Soil organic matter
- Type of date
- Geological
- Locality
- Alameda
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- November 8, 2022
- Normalized Age
- 1490 ± 30
- δ13C (per mil)
- -25.2
- Context
- Soil Profile No. 1 in the southeast wall of Trench SFB T-3, immediately SW of Northern Calaveras fault (lat/long N37.699850/W121.936583), sample no. 13B092 from Ab4 horizon, 225-227 cm bs, dark grayish brown silty clay