| 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. |
| Carnallite | Gypsum | None | Not in a structural group | Rocksalt | Veatchite |
| Anhydrite (*) | Carnallite (*) | Gypsum (*) | Halite (*) | Polyhalite (*) |
| Sylvite (*) | Szaibélyite (*) | Veatchite (*) |
| 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 | |||
| Carnallite (*) | Carnallite | KMgCl3·6H2O | 0 | 132 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Halite (*) | Rocksalt | NaCl | 0 | 1398 | |||
| Polyhalite (*) | None | K2Ca2Mg(SO4)4·2H2O | 0 | 102 | |||
| Sylvite (*) | Rocksalt | KCl | 0 | 275 | |||
| Szaibélyite (*) | None | MgBO2(OH) | 0 | 87 | |||
| Veatchite (*) | Veatchite | Sr2B11O16(OH)5·H2O | 0 | 12 |
All locality data graciously provided by mindat.org
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