| 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 |
|---|---|---|---|---|---|---|---|---|---|
| NAVDAT-12968 | 22.5 | 14.5 | 258345 | Unnamed Chalcedony Occurrence [3], Mopah Spring (Mau`upah; Maupah; Mopah Springs), Turtle Mts, San Bernardino Co., California, USA | NAVDAT | NAVDAT | |||
| NAVDAT-12975 | 22.5 | 14.5 | 258345 | Unnamed Chalcedony Occurrence [3], Mopah Spring (Mau`upah; Maupah; Mopah Springs), Turtle Mts, San Bernardino Co., California, USA | NAVDAT | NAVDAT |