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_00000381 | 30.9 | 29.7 | Muscovite | 35365 | Baboquivari District, Baboquivari Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 | ||
Giersdorf_00000382 | 145 | 201.3 | 35365 | Baboquivari District, Baboquivari Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 |