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_00000371 | 53.9 | 51.7 | 33439 | Eagle Tail District, Eagletail Mts (Cemetary Ridge), La Paz Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 |