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_00000426 | 18.9 | 17.9 | 52658 | Picketpost Mountain, Superior, Superior District, Pinal Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 | |||
Giersdorf_00000427 | 20.3 | 17.3 | 52658 | Picketpost Mountain, Superior, Superior District, Pinal Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 |