| 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. |
| Aragonite | Calcite | Epsomite | Gypsum | Marcasite | None | Not in a structural group | Rocksalt | Sapphirine | Zirconolite |
| Aragonite (*) | Brushite (*) | Calcite (*) | Dypingite (*) | Epsomite (*) |
| Fibroferrite (*) | Gypsum (*) | Halite (*) | Hydromagnesite (*) | Magnesite (*) |
| Marcasite (*) | Sapphirine (*) | Sylvite (*) | Thénardite (*) | Zirconolite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
| Brushite (*) | Gypsum | Ca(PO3OH)·2H2O | 0 | 104 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Dypingite (*) | None | Mg5(CO3)4(OH)2·5H2O | 0 | 50 | |||
| Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
| Fibroferrite (*) | Not in a structural group | Fe3+(SO4)(OH)·5H2O | 0 | 107 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Halite (*) | Rocksalt | NaCl | 0 | 1398 | |||
| Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 0 | 341 | |||
| Magnesite (*) | Calcite | Mg(CO3) | 0 | 1487 | |||
| Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
| Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 0 | 129 | |||
| Sylvite (*) | Rocksalt | KCl | 0 | 275 | |||
| Thénardite (*) | None | Na2(SO4) | 0 | 299 | |||
| Zirconolite (*) | Zirconolite | (Ca,Y)Zr(Ti,Mg,Al)2O7 | 0 | 140 |
All locality data graciously provided by mindat.org
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