| 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. |
| Chalcopyrite | Covellite | Fluorite | None | Rocksalt |
| Berzelianite (*) | Clausthalite (*) | Eskebornite (*) | Klockmannite (*) | Liebigite (*) |
| Umangite (*) | 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 |
|---|---|---|---|---|---|---|---|
| Berzelianite (*) | None | Cu2-xSe (x ≈ 0.12) | 0 | 66 | |||
| Clausthalite (*) | Rocksalt | PbSe | 0 | 281 | |||
| Eskebornite (*) | Chalcopyrite | CuFeSe2 | 0 | 26 | |||
| Klockmannite (*) | Covellite | Cu5.2Se6 | 0 | 63 | |||
| Liebigite (*) | None | Ca2(UO2)(CO3)3·11H2O | 0 | 78 | |||
| Umangite (*) | None | Cu3Se2 | 0 | 71 | |||
| Uraninite (*) | Fluorite | UO2 | 0 | 2718 |
All locality data graciously provided by mindat.org
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