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United States / IL / St. Clair County / 11S1 (Emerald)
Samples
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| ISGS-A3269 | 11S1 (Emerald) | IL | 935 ± 15 | -22.3 |
| ISGS-A3270 | 11S1 (Emerald) | IL | 750 ± 15 | -25.3 |
| ISGS-A3271 | 11S1 (Emerald) | IL | 960 ± 15 | -24.1 |
| ISGS-A3272 | 11S1 (Emerald) | IL | 985 ± 20 | -23.9 |
| ISGS-A3273 | 11S1 (Emerald) | IL | 970 ± 20 | -9.2 |
| ISGS-A3274 | 11S1 (Emerald) | IL | 960 ± 20 | -24.4 |
| ISGS-A3275 | 11S1 (Emerald) | IL | 970 ± 15 | -24.3 |
| ISGS-A3616 | 11S1 (Emerald) | IL | 200 ± 20 | -24.4 |
| ISGS-A3617 | 11S1 (Emerald) | IL | 105 ± 15 | -27.1 |