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_00000342 | 160 | 150 | 31283 | Amole District, Tucson Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 |
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_00000335 | 925 | 865 | Muscovite | 45005 | Busterville Mine, Avra, Amole District, Tucson Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 | ||
Giersdorf_00000342 | 160 | 150 | 31283 | Amole District, Tucson Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 | |||
Giersdorf_00000352 | 72.2 | 68.8 | 31283 | Amole District, Tucson Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 | |||
Giersdorf_00000364 | 60 | 57.2 | 45005 | Busterville Mine, Avra, Amole District, Tucson Mts, Pima Co., Arizona, USA | Shafiqullah et al. (1980) | AGSD12_201 |