| 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. |
| Alunite | Amorphous | Arcanite | Calcite | Gypsum | Marcasite | None | Not in a structural group | Pyrite | Quartz |
| Starkeyite | Sulphur |
| Anhydrite (*) | Calcite (*) | Gypsum (*) | Jarosite (*) | Marcasite (*) |
| Mascagnite (*) | Opal (*) | Pyrite (*) | Quartz (*) | Rozenite (*) |
| Sulphur (*) |
| 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) | 1 | 65721 | 1588 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 65721 | 27770 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 65721 | 6890 | ||
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 65721 | 2228 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 65721 | 5674 | ||
| Mascagnite (*) | Arcanite | (NH4)2(SO4) | 1 | 65721 | 61 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 65721 | 2994 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 65721 | 39462 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 65721 | 61156 | ||
| Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 1 | 65721 | 293 | ||
| Sulphur (*) | Sulphur | S | 1 | 65721 | 2045 |
All locality data graciously provided by mindat.org
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