| 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 | Corundum | Covellite | Diaspore | Humite | Lepidocrocite | None | Pyrite | Spinel |
| Bornite (*) | Chalcopyrite (*) | Chondrodite (*) | Covellite (*) | Goethite (*) |
| Hematite (*) | Lepidocrocite (*) | Maghemite (*) | Magnetite (*) | Pyrite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Bornite (*) | None | Cu5FeS4 | 0 | 5516 | |||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
| Chondrodite (*) | Humite | Mg5(SiO4)2F2 | 0 | 285 | |||
| Covellite (*) | Covellite | CuS | 0 | 4165 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 0 | 581 | |||
| Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 0 | 229 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 |
All locality data graciously provided by mindat.org
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