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 |
---|---|---|---|---|---|---|---|---|---|
Giersdorf_00000871 | 28 | 27.6 | Coffinite, Pyrite, Uraninite | U,Pb | 7194 | Crooks Gap-Green Mountain District, Fremont Co., Wyoming, USA | Ludwig (1979) | EG74_1654 | |
Giersdorf_00000872 | 35.4 | 35.4 | Coffinite, Pyrite, Uraninite | U,Pb | 7194 | Crooks Gap-Green Mountain District, Fremont Co., Wyoming, USA | Ludwig (1979) | EG74_1654 | |
Giersdorf_00000873 | 30 | 26.3 | Coffinite, Pyrite, Uraninite | U,Pb | 7200 | Gas Hills Mining District, Fremont Co., Wyoming, USA | Ludwig (1979) | EG74_1654 | |
Giersdorf_00000874 | 43 | 26.6 | Coffinite, Pyrite, Uraninite | U,Pb | 7200 | Gas Hills Mining District, Fremont Co., Wyoming, USA | Ludwig (1979) | EG74_1654 | |
Giersdorf_00000875 | 30.1 | 30.1 | Coffinite, Pyrite, Uraninite | U,Pb | 7200 | Gas Hills Mining District, Fremont Co., Wyoming, USA | Ludwig (1979) | EG74_1654 |