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 |
---|---|---|---|---|---|---|---|---|---|
Alexandra-0187 | 264 | 260 | Muscovite | 3784 | Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USA | Bradley et al. (2016) | CM54_945 |