| 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. |
| Arcanite | Baryte | Calcite | Gypsum | Halotrichite | Hexahydrite | Marcasite | None | Pyrite | Quartz |
| Starkeyite | Sulphur |
| Baryte (*) | Calcite (*) | Gypsum (*) | Halotrichite (*) | Hexahydrite (*) |
| Letovicite (*) | Marcasite (*) | Mascagnite (*) | Pyrite (*) | Quartz (*) |
| Starkeyite (*) | 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 |
|---|---|---|---|---|---|---|---|
| Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
| Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 0 | 251 | |||
| Letovicite (*) | None | (NH4)3H(SO4)2 | 0 | 18 | |||
| Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
| Mascagnite (*) | Arcanite | (NH4)2(SO4) | 0 | 61 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Starkeyite (*) | Starkeyite | Mg(SO4)·4H2O | 0 | 79 | |||
| Sulphur (*) | Sulphur | S | 0 | 2045 |
All locality data graciously provided by mindat.org
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