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United States / WY / Big Horn County / 48BH3440 (Barnett Mine)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-212131 | 48BH3440 (Barnett Mine) | WY | 1480 ± 60 | -24.1 |
| Beta-212132 | 48BH3440 (Barnett Mine) | WY | 1360 ± 60 | -22.8 |
| Beta-212133 | 48BH3440 (Barnett Mine) | WY | 1530 ± 60 | -25.7 |