| 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 | Clinozoisite | Coronadite | Epidote | None | Quartz | Rutile |
| Chalcophanite (*) | Coronadite (*) | Cryptomelane (*) | Epidote (*) | Plumbojarosite (*) |
| Pyrolusite (*) | Quartz (*) | Vernadite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Chalcophanite (*) | None | ZnMn4+3O7·3H2O | 0 | 197 | |||
| Coronadite (*) | Coronadite | Pb(Mn4+6Mn3+2)O16 | 0 | 227 | |||
| Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 0 | 599 | |||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 0 | 8173 | |||
| Plumbojarosite (*) | Alunite | Pb0.5Fe3+3(SO4)2(OH)6 | 0 | 477 | |||
| Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Vernadite (*) | None | (Mn,Fe,Ca,Na)(O,OH)2·nH2O | 0 | 65 |
All locality data graciously provided by mindat.org
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