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 |
---|---|---|---|---|---|---|---|---|---|
Scott-EPSL241_80-0001 | 12.8 | 12.6 | Cryptomelane | 24987 | Cachoeira Mine, Piauí Valley, Taquaral, Itinga, Minas Gerais, Brazil | de Oliveira and Vasconcelos (2006) | EPSL241_80 | ||
Scott-EPSL241_80-0002 | 5.3 | 5.1 | Cryptomelane | 24987 | Cachoeira Mine, Piauí Valley, Taquaral, Itinga, Minas Gerais, Brazil | de Oliveira and Vasconcelos (2006) | EPSL241_80 |