| 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. |
| Blödite | Calcite | Clay | Gypsum | Hexahydrite | None | Picromerite | Rocksalt | Sepiolite | Starkeyite |
| Stilpnomelane |
| 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 | 2 | 116535,116538 | 130 | ||
| Burkeite (*) | None | Na4(SO4)(CO3) | 1 | 116536 | 47 | ||
| Calcite (*) | Calcite | Ca(CO3) | 2 | 116537,116538 | 27770 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 116538 | 9895 | ||
| Eugsterite (*) | None | Na4Ca(SO4)3·2H2O | 2 | 116538,116539 | 32 | ||
| Glauberite (*) | None | Na2Ca(SO4)2 | 2 | 116538,116539 | 137 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 3 | 116535,116537,116538 | 6890 | ||
| Halite (*) | Rocksalt | NaCl | 5 | 116535,116536,116537,116538,116539 | 1398 | ||
| Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 1 | 116535 | 251 | ||
| Konyaite (*) | Picromerite | Na2Mg(SO4)2·5H2O | 2 | 116535,116537 | 20 | ||
| Löweite (*) | None | Na12Mg7(SO4)13·15H2O | 1 | 116535 | 28 | ||
| Magnesite (*) | Calcite | Mg(CO3) | 1 | 116535 | 1487 | ||
| Nesquehonite (*) | None | Mg(CO3)·3H2O | 2 | 116538,116539 | 80 | ||
| Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 2 | 116537,116538 | 241 | ||
| Starkeyite (*) | Starkeyite | Mg(SO4)·4H2O | 1 | 116535 | 79 | ||
| Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 1 | 116540 | 456 | ||
| Thénardite (*) | None | Na2(SO4) | 2 | 116538,116539 | 299 | ||
| Trona (*) | None | Na3(HCO3)(CO3)·2H2O | 1 | 116536 | 129 |
All locality data graciously provided by mindat.org
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