| 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. |
| Amorphous | Aragonite | Baryte | Brucite | Calcite | Diaspore | Hydrotalcite | None | Pyrite | Spinel |
| Aragonite (*) | Baryte (*) | Brucite (*) | Calcite (*) | Dolomite (*) |
| Goethite (*) | Hydromagnesite (*) | Hydrotalcite (*) | Magnetite (*) | Opal (*) |
| Pyrite (*) | Pyroaurite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
| Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
| Brucite (*) | Brucite | Mg(OH)2 | 0 | 462 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 0 | 341 | |||
| Hydrotalcite (*) | Hydrotalcite | Mg6Al2CO3(OH)16(H2O)4 | 0 | 87 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Pyroaurite (*) | Hydrotalcite | Mg6Fe3+2(CO3)(OH)16·4H2O | 0 | 89 |
All locality data graciously provided by mindat.org
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