| A | This mineral is Anthropogenic. |
| G | This mineral is directly dated. |
| B | This mineral is reported as having this age. |
| Y | This mineral is using an age reported as an element mineralization period. |
| O | This mineral is using an age calculated from all data at the locality. |
| R | The age displayed for this mineral originates from a different, non-child locality. |
| P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
| This mineral's age has not yet been recorded. |
| Alunite | Fluorite | None |
| Ilsemannite (*) | Jarosite (*) | Torbernite (*) | Tyuyamunite (*) | Uraninite (*) |
| Mineral name | Structural Groups | IMA Formula | Max Age (Ma) | Min Age (Ma) | # of Sublocalities containing mineral | LOCALITY IDs, not mindat ids | # of localities containing mineral |
|---|---|---|---|---|---|---|---|
| Ilsemannite (*) | None | Mo3O8·nH2O (?) | 1 | 293113 | 123 | ||
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 293070 | 2228 | ||
| Torbernite (*) | None | Cu(UO2)2(PO4)2·12H2O | 2 | 293053,293057 | 1059 | ||
| Tyuyamunite (*) | None | Ca(UO2)2(VO4)2·5-8H2O | 1 | 293113 | 628 | ||
| Uraninite (*) | Fluorite | UO2 | 2 | 293053,293070 | 2718 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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