| 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-12887 | 37.5 | 34.1 | 17806 | Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton District, Lewis Co., Washington, USA | NAVDAT | NAVDAT | |||
| NAVDAT-16312 | 37 | 32 | 15517 | Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA | NAVDAT | NAVDAT | |||
| NAVDAT-16329 | 43 | 37 | 15517 | Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA | NAVDAT | NAVDAT |