| 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 | Cubanite | Millerite | Nickeline | None | Pentlandite | Pyrite | Spinel | Wurtzite |
| Bornite (*) | Chalcocite (*) | Chalcopyrite (*) | Cubanite (*) | Heazlewoodite (*) |
| Mackinawite (*) | Millerite (*) | Pentlandite (*) | Polydymite (*) | Pyrite (*) |
| Pyrrhotite (*) | Vaesite (*) | Violarite (*) |
| 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 | |||
| Chalcocite (*) | None | Cu2S | 0 | 5707 | |||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
| Cubanite (*) | Cubanite Wurtzite | CuFe2S3 | 0 | 802 | |||
| Heazlewoodite (*) | None | Ni3S2 | 0 | 205 | |||
| Mackinawite (*) | None | (Fe,Ni)1+xS (x = 0-0.07) | 0 | 451 | |||
| Millerite (*) | Millerite | NiS | 0 | 1066 | |||
| Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 0 | 1512 | |||
| Polydymite (*) | Spinel | Ni2+Ni3+2S4 | 0 | 131 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
| Vaesite (*) | Pyrite | NiS2 | 0 | 106 | |||
| Violarite (*) | Spinel | FeNi2S4 | 0 | 380 |
All locality data graciously provided by mindat.org
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