Mineral Evolution Database Created 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_091 | 274 | 272 | 5949 | Standpipe Hill Quarries, Topsham, Sagadahoc Co., Maine, USA | McCauley and Bradley (2014) | CM52_183 |