Mineral Evolution Database Created 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_00000794 | 94 | 94 | Uraninite | Autunite, Boltwoodite, Chalcocite, Chalcopyrite, Covellite, Galena, Ianthinite, Marcasite, Metazeunerite, Pyrite, Schoepite, Soddyite, Sphalerite, Uraninite, Zeunerite | U | 30136 | Lookout No. 22 Claim, Marshall Pass District, Saguache Co., Colorado, USA | Gross (1965) | AM50_909 |
Giersdorf_00000795 | 99 | 99 | Uraninite | Autunite, Boltwoodite, Chalcocite, Chalcopyrite, Covellite, Galena, Ianthinite, Marcasite, Metazeunerite, Pyrite, Schoepite, Soddyite, Sphalerite, Uraninite, Zeunerite | U | 30136 | Lookout No. 22 Claim, Marshall Pass District, Saguache Co., Colorado, USA | Gross (1965) | AM50_909 |
Giersdorf_00000796 | 203 | 203 | Uraninite | Autunite, Boltwoodite, Chalcocite, Chalcopyrite, Covellite, Galena, Ianthinite, Marcasite, Metazeunerite, Pyrite, Schoepite, Soddyite, Sphalerite, Uraninite, Zeunerite | U | 30136 | Lookout No. 22 Claim, Marshall Pass District, Saguache Co., Colorado, USA | Gross (1965) | AM50_909 |