| 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 | Arseniosiderite | Clay | Diaspore | Kaolinite | None |
| Goethite (*) | Goyazite (*) | Hisingerite (*) | Mitridatite (*) | Santabarbaraite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Goyazite (*) | Alunite | SrAl3(PO4)(PO3OH)(OH)6 | 0 | 173 | |||
| Hisingerite (*) | Kaolinite Clay | Fe2Si2O5(OH)4·2H2O | 0 | 144 | |||
| Mitridatite (*) | Arseniosiderite | Ca2Fe3+3O2(PO4)3·3H2O | 0 | 129 | |||
| Santabarbaraite (*) | None | Fe3+3(PO4)2(OH)3·5H2O | 0 | 21 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...