| 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. |
| Baryte | Chalcopyrite | Clay | Covellite | Garnet | Marcasite | Mica | Millerite | Nickeline | None |
| Pentlandite | Perovskite | Pyrite | Quartz | Rocksalt | Rutile | Sphalerite | Spinel |
| 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 |
|---|---|---|---|---|---|---|---|
| Baryte (*) | Baryte | Ba(SO4) | 1 | 48485 | 11547 | ||
| Cassiterite (*) | Rutile | SnO2 | 1 | 48484 | 5171 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 48484 | 27198 | ||
| Covellite (*) | Covellite | CuS | 1 | 48484 | 4165 | ||
| Cryolite (*) | Perovskite | Na2NaAlF6 | 1 | 48484 | 50 | ||
| Galena (*) | Rocksalt | PbS | 1 | 48484 | 24243 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 48485 | 14899 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 48484 | 5674 | ||
| Millerite (*) | Millerite | NiS | 1 | 48485 | 1066 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 48483 | 17380 | ||
| Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 1 | 48485 | 1512 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 48484 | 39462 | ||
| Pyrope (*) | Garnet | Mg3Al2(SiO4)3 | 1 | 48483 | 341 | ||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 2 | 48484,48485 | 9056 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 48484 | 61156 | ||
| Sphalerite (*) | Sphalerite | ZnS | 1 | 48484 | 21482 |
All locality data graciously provided by mindat.org
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