| 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 | Calcite | Corundum | Diaspore | Lazulite | None | Quartz | Spinel | Turquoise |
| Chalcosiderite (*) | Crandallite (*) | Goethite (*) | Hematite (*) | Hentschelite (*) |
| Magnetite (*) | Quartz (*) | Siderite (*) | Turquoise (*) | Variscite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Chalcosiderite (*) | Turquoise | CuFe3+6(PO4)4(OH)8·4H2O | 0 | 77 | |||
| Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 0 | 310 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Hentschelite (*) | Lazulite | CuFe3+2(PO4)2(OH)2 | 0 | 20 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Siderite (*) | Calcite | Fe(CO3) | 0 | 6417 | |||
| Turquoise (*) | Turquoise | CuAl6(PO4)4(OH)8·4H2O | 0 | 484 | |||
| Variscite (*) | None | Al(PO4)·2H2O | 0 | 301 |
All locality data graciously provided by mindat.org
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