| 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 | Corundum | Diaspore | None | Turquoise | Wavellite |
| Cacoxenite (*) | Chalcosiderite (*) | Crandallite (*) | Fluorwavellite (*) | Goethite (*) |
| Hematite (*) | Planerite (*) | Strengite (*) | Wavellite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Cacoxenite (*) | None | Fe3+24AlO6(PO4)17(OH)12·75H2O | 0 | 280 | |||
| Chalcosiderite (*) | Turquoise | CuFe3+6(PO4)4(OH)8·4H2O | 0 | 77 | |||
| Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 0 | 310 | |||
| Fluorwavellite (*) | Wavellite | Al3(PO4)2(OH)2F·5H2O | 0 | 26 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Planerite (*) | Turquoise | Al6(PO4)2(PO3OH)2(OH)8·4H2O | 0 | 43 | |||
| Strengite (*) | None | Fe3+(PO4)·2H2O | 0 | 263 | |||
| Wavellite (*) | Wavellite | Al3(PO4)2(OH)3·5H2O | 0 | 374 |
All locality data graciously provided by mindat.org
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