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 |
---|---|---|---|---|---|---|---|---|---|
EG76_89 | 51.5 | 50.5 | Hisingerite, Marcasite, Pyrite, Sphalerite | U,S | 7252 | Midnite Mine (Midnight Mine; Boyd Lease), Wellpinit, Stevens Co., Washington, USA | Ludwig et al. (1981) | EG76_89 |