| Mineral Evolution DatabaseCreated and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.Mineral locality data provided by mindat.org |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | Dated Locality ID | Dated Locality | Ref | Ref ID |
|---|---|---|---|---|---|---|---|---|---|
| NAVDAT-49627 | 90 | 65 | 137359 | Fool Hen Gulch Placer, Mineral Hill District, Lemhi Co., Idaho, USA | NAVDAT | NAVDAT | |||
| NAVDAT-51372 | 90 | 65 | 137359 | Fool Hen Gulch Placer, Mineral Hill District, Lemhi Co., Idaho, USA | NAVDAT | NAVDAT |