| 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 | Baryte | Clay | Fluorite | Gypsum | Kaolinite | Marcasite | None |
| Baryte (*) | Fluorite (*) | Gorceixite (*) | Gypsum (*) | Halloysite-7Å (*) |
| Marcasite (*) | Phosgenite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Baryte (*) | Baryte | Ba(SO4) | 1 | 122693 | 11547 | ||
| Fluorite (*) | Fluorite | CaF2 | 1 | 122694 | 9617 | ||
| Gorceixite (*) | Alunite | BaAl3(PO4)(PO3OH)(OH)6 | 0 | 121 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 122694 | 6890 | ||
| Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 52 | |||
| Marcasite (*) | Marcasite | FeS2 | 1 | 122693 | 5674 | ||
| Phosgenite (*) | None | Pb2(CO3)Cl2 | 0 | 142 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...