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 |
---|---|---|---|---|---|---|---|---|---|
Bradley_2012_014 | 99 | 95 | Muscovite | 3561 | Little Three Mine (Little 3 Mine), Ramona, Ramona District, San Diego Co., California, USA | McCauley and Bradley (2014) | CM52_183 |