| 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. |
| Amorphous | Baryte | Calcite | Cristobalite | Diaspore | Gypsum | None | Rutile | Tridymite |
| Baryte (*) | Calcite (*) | Cristobalite (*) | Goethite (*) | Gypsum (*) |
| Ice (*) | Opal (*) | Pyrolusite (*) | Romanèchite (*) | Silhydrite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Baryte (*) | Baryte | Ba(SO4) | 1 | 178084 | 11547 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 178084 | 27770 | ||
| Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 178084,178085 | 6890 | ||
| Ice (*) | Amorphous Tridymite | H2O | 1 | 178085 | 59 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 178083 | 2994 | ||
| Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
| Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 0 | 312 | |||
| Silhydrite (*) | None | Si3O6·H2O | 3 | 178086,178087,178088 | 6 |
All locality data graciously provided by mindat.org
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