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United States / IL / St. Clair County / 11S693 (Hofstetter)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| ISGS-887 | 11S693 (Hofstetter) | IL | 890 ± 70 | -25.2 |
| ISGS-908 | 11S693 (Hofstetter) | IL | 1090 ± 90 | -25.8 |
| ISGS-921 | 11S693 (Hofstetter) | IL | 1610 ± 90 | -25.0 |