| 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-7204 | 27 | 21 | 151388 | Russell - Ritter Mine (Humbug), Santiam District (Elkhorn District), Marion Co., Oregon, USA | NAVDAT | NAVDAT | |||
| NAVDAT-7234 | 11 | 10 | 151388 | Russell - Ritter Mine (Humbug), Santiam District (Elkhorn District), Marion Co., Oregon, USA | NAVDAT | NAVDAT |