| 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. |
| Alunite | Amorphous | Aphthitalite | Beryl | Corundum | Gypsum | None | Not in a structural group | Pyroxene | Quartz |
| Spinel | Sulphur | Tridymite |
| Alunogen (*) | Cordierite (*) | Enstatite (*) | Gypsum (*) | Ilmenite (*) |
| Magnetite (*) | Metathénardite (*) | Natroalunite (*) | Opal (*) | Quartz (*) |
| Salammoniac (*) | Sulphur (*) | Tridymite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 2 | 53750,53751 | 272 | ||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 53751 | 1008 | ||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 53751 | 944 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 53751 | 6890 | ||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 53751 | 5433 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 53751 | 14899 | ||
| Metathénardite (*) | Aphthitalite | Na2(SO4) | 1 | 53751 | 4 | ||
| Natroalunite (*) | Alunite | NaAl3(SO4)2(OH)6 | 1 | 53751 | 128 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 53751 | 2994 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 53751 | 61156 | ||
| Salammoniac (*) | None | (NH4)Cl | 1 | 53751 | 105 | ||
| Sulphur (*) | Sulphur | S | 1 | 53751 | 2045 | ||
| Tridymite (*) | Tridymite | SiO2 | 1 | 53751 | 458 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...