| 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. |
| Aragonite | Calcite | Corundum | Gypsum | Hydrotalcite | None | Not in a structural group | Wurtzite |
| Anhydrite (*) | Aragonite (*) | Calcite (*) | Cerussite (*) | Gypsum (*) |
| Hematite (*) | Hydromagnesite (*) | Lansfordite (*) | Pyroaurite (*) | Rapidcreekite (*) |
| Zincite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anhydrite (*) | Not in a structural group | Ca(SO4) | 0 | 1588 | |||
| Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Cerussite (*) | Aragonite | Pb(CO3) | 0 | 4979 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 0 | 341 | |||
| Lansfordite (*) | None | Mg(CO3)·5H2O | 0 | 17 | |||
| Pyroaurite (*) | Hydrotalcite | Mg6Fe3+2(CO3)(OH)16·4H2O | 0 | 89 | |||
| Rapidcreekite (*) | None | Ca2(SO4)(CO3)·4H2O | 0 | 10 | |||
| Zincite (*) | Wurtzite | ZnO | 0 | 98 |
All locality data graciously provided by mindat.org
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