| 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. |
| Iron | None | Pyroxene | Rocksalt | Scacchite | Spinel |
| Alabandite (*) | Caswellsilverite (*) | Daubréelite (*) | Enstatite (*) | Iron (*) |
| Magnetite (*) | Niningerite (*) | Oldhamite (*) | Perryite (*) | Schreibersite (*) |
| Spinel (*) | Taenite (*) | Troilite (*) | Wüstite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Alabandite (*) | Rocksalt | MnS | 1 | 66111 | 312 | ||
| Caswellsilverite (*) | Scacchite | NaCrS2 | 1 | 66111 | 5 | ||
| Daubréelite (*) | Spinel | FeCr2S4 | 1 | 66111 | 157 | ||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 66111 | 944 | ||
| Iron (*) | Iron | Fe | 2 | 66110,66111 | 1089 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 66110 | 14899 | ||
| Niningerite (*) | Rocksalt | MgS | 1 | 66111 | 28 | ||
| Oldhamite (*) | Rocksalt | CaS | 1 | 66111 | 58 | ||
| Perryite (*) | None | (Ni,Fe)8(Si,P)3 | 1 | 66111 | 25 | ||
| Schreibersite (*) | None | (Fe,Ni)3P | 2 | 66110,66111 | 374 | ||
| Spinel (*) | Spinel | MgAl2O4 | 1 | 66111 | 1934 | ||
| Taenite (*) | None | (Ni,Fe) | 2 | 66110,66111 | 703 | ||
| Troilite (*) | None | FeS | 1 | 66111 | 1044 | ||
| Wüstite (*) | Rocksalt | FeO | 1 | 66110 | 74 |
All locality data graciously provided by mindat.org
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