| 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 | Blödite | Epsomite | Gypsum | Hexahydrite | None | Rocksalt |
| Blödite (*) | Celestine (*) | Epsomite (*) | Glauberite (*) | Gypsum (*) |
| Halite (*) | Hexahydrite (*) | Lüneburgite (*) | Mirabilite (*) | Natron (*) |
| Polyhalite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Blödite (*) | Blödite | Na2Mg(SO4)2·4H2O | 0 | 130 | |||
| Celestine (*) | Baryte | Sr(SO4) | 0 | 1252 | |||
| Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
| Glauberite (*) | None | Na2Ca(SO4)2 | 0 | 137 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Halite (*) | Rocksalt | NaCl | 0 | 1398 | |||
| Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 0 | 251 | |||
| Lüneburgite (*) | None | Mg3[B2(OH)6(PO4)2]·6H2O | 0 | 14 | |||
| Mirabilite (*) | None | Na2(SO4)·10H2O | 0 | 223 | |||
| Natron (*) | None | Na2(CO3)·10H2O | 0 | 51 | |||
| Polyhalite (*) | None | K2Ca2Mg(SO4)4·2H2O | 0 | 102 |
All locality data graciously provided by mindat.org
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