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United States / CA / Contra Costa County / CA-CCO-538 (Big Break)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-169838 | CA-CCO-538 (Big Break) | CA | 1690 ± 40 | -1.4 |
| Beta-169839 | CA-CCO-538 (Big Break) | CA | 1580 ± 40 | -1.0 |
| Beta-169840 | CA-CCO-538 (Big Break) | CA | 1530 ± 40 | -1.0 |