| 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 |
|---|---|---|---|---|---|---|---|---|---|
| Michelle_0231 | 0.431 | 0.431 | Sanidine | 193201 | Rome, Metropolitan City Of Rome Capital, Lazio, Italy | Fornaseri (1985) | RDSIMF40_73 | ||
| Michelle_0253 | 0.466 | 0.454 | Leucite | 283518 | Valleranello, Rome, Metropolitan City Of Rome Capital, Lazio, Italy | Fornaseri (1985) | RDSIMF40_73 |