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-00899_206_238 | 108.2 | 108.2 | Zircon | 81681 | Krohn Prospect, Potter Ridge, Coarsegold District (includes Former Potter Ridge District), Madera Co., California, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | ||
USGS-U-Th-Pb-00899_207_235 | 102.2 | 102.2 | Zircon | 81681 | Krohn Prospect, Potter Ridge, Coarsegold District (includes Former Potter Ridge District), Madera Co., California, USA | USGS-U-Th-Pb | USGS-U-Th-Pb |