| 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 | Clay | Corundum | Diaspore | Kaolinite | Lepidocrocite | Mica | None | Not in a structural group |
| Pyrite | Quartz | Rutile | Smectite-vermiculite |
| Anatase (*) | Gibbsite (*) | Goethite (*) | Gorceixite (*) | Hematite (*) |
| Ilmenite (*) | Kaolinite (*) | Lepidocrocite (*) | Manganite (*) | Montmorillonite (*) |
| Muscovite (*) | Pyrite (*) | Pyrolusite (*) | Quartz (*) | Siderite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anatase (*) | Not in a structural group | TiO2 | 1 | 124063 | 2162 | ||
| Gibbsite (*) | None | Al(OH)3 | 6 | 124063,124064,124065,124066,124085,124401 | 504 | ||
| Goethite (*) | Diaspore | FeO(OH) | 3 | 124045,124099,124122 | 7437 | ||
| Gorceixite (*) | Alunite | BaAl3(PO4)(PO3OH)(OH)6 | 1 | 124063 | 121 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 124063 | 14640 | ||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 123993 | 5433 | ||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 3 | 124063,124066,124099 | 5591 | ||
| Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 1 | 124063 | 581 | ||
| Manganite (*) | Rutile | Mn3+O(OH) | 1 | 124099 | 770 | ||
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 124044 | 1508 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 124063 | 17380 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 124063 | 39462 | ||
| Pyrolusite (*) | Rutile | MnO2 | 1 | 124099 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 124063 | 61156 | ||
| Siderite (*) | Calcite | Fe(CO3) | 3 | 124045,124063,124099 | 6417 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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