| 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 | Apatite | Calcioferrite | Calcite | Clay | Corundum | Kaolinite | Mica | None |
| Calcite (*) | Crandallite (*) | Hematite (*) | Hydroxylapatite (*) | Kaolinite (*) |
| Montgomeryite (*) | Muscovite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 0 | 310 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Hydroxylapatite (*) | Apatite | Ca5(PO4)3OH | 0 | 367 | |||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
| Montgomeryite (*) | Calcioferrite | Ca4MgAl4(PO4)6(OH)4·12H2O | 0 | 44 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 |
All locality data graciously provided by mindat.org
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