| 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. |
| Aragonite | Baryte | Clay | Diaspore | None | Quartz | Rutile | Smectite-vermiculite | Spinel | Tridymite |
| Aragonite (*) | Baryte (*) | Dolomite (*) | Goethite (*) | Magnetite (*) |
| Montmorillonite (*) | Pyrolusite (*) | Quartz (*) | Ranciéite (*) | Tridymite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Aragonite (*) | Aragonite | Ca(CO3) | 1 | 65272 | 3250 | ||
| Baryte (*) | Baryte | Ba(SO4) | 1 | 65272 | 11547 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 65272 | 9895 | ||
| Goethite (*) | Diaspore | FeO(OH) | 1 | 65272 | 7437 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 65272 | 14899 | ||
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 65272 | 1508 | ||
| Pyrolusite (*) | Rutile | MnO2 | 1 | 65272 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 65272 | 61156 | ||
| Ranciéite (*) | None | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2·0.6H2O | 1 | 65272 | 177 | ||
| Tridymite (*) | Tridymite | SiO2 | 1 | 65272 | 458 |
All locality data graciously provided by mindat.org
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