| 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. |
| Melonite | Nickeline | None | Pyrite | Ullmannite |
| Hollingworthite (*) | Kotulskite (*) | Merenskyite (*) | Michenerite (*) | Sperrylite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Hollingworthite (*) | Ullmannite | RhAsS | 0 | 119 | |||
| Kotulskite (*) | Nickeline | Pd(Te,Bi)2-x (x ≈ 0.4) | 0 | 116 | |||
| Merenskyite (*) | Melonite | PdTe2 | 0 | 155 | |||
| Michenerite (*) | Ullmannite | PdBiTe | 0 | 114 | |||
| Sperrylite (*) | Pyrite | PtAs2 | 0 | 337 |
All locality data graciously provided by mindat.org
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