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 |
---|---|---|---|---|---|---|---|---|---|
USGS-U-Th-Pb-00882_206_238 | 162.5 | 162.5 | Zircon | 97655 | Contact Mine, Big Oak Flat, Big Oak Flat District, East Belt, Tuolumne Co., California, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | ||
USGS-U-Th-Pb-00882_207_235 | 157.4 | 157.4 | Zircon | 97655 | Contact Mine, Big Oak Flat, Big Oak Flat District, East Belt, Tuolumne Co., California, USA | USGS-U-Th-Pb | USGS-U-Th-Pb |