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Madison County / 1MA1177
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-263535 | 1MA1177 | 1020 ± 40 | ||
| Beta-330540 | 1MA1177 | 3230 ± 30 | ||
| Beta-342167 | 1MA1177 | 1060 ± 30 | ||
| Beta-342168 | 1MA1177 | 1260 ± 30 |