| 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 | Clay | Corundum | Gypsum | Kaolinite | Kieserite | Langbeinite | Mica | None | Not in a structural group |
| Quartz | Rocksalt | Smectite-vermiculite |
| Anhydrite (*) | Carnallite (*) | Gypsum (*) | Halite (*) | Hematite (*) |
| Kainite (*) | Kaolinite (*) | Kieserite (*) | Langbeinite (*) | Leonite (*) |
| Montmorillonite (*) | Muscovite (*) | Polyhalite (*) | Quartz (*) | Sylvite (*) |
| 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 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Kainite (*) | None | KMg(SO4)Cl·2.75H2O | 0 | 50 | |||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
| Kieserite (*) | Kieserite | Mg(SO4)·H2O | 0 | 80 | |||
| Langbeinite (*) | Langbeinite | K2Mg2(SO4)3 | 0 | 43 | |||
| Leonite (*) | None | K2Mg(SO4)2·4H2O | 0 | 24 | |||
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Polyhalite (*) | None | K2Ca2Mg(SO4)4·2H2O | 0 | 102 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Sylvite (*) | Rocksalt | KCl | 0 | 275 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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