| 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 | Clay | Clinozoisite | Corundum | Cristobalite | Diaspore | Epidote | Feldspar |
| Kaolinite | None | Pyrite | Pyroxene | Quartz | Rutile | Smectite-vermiculite | 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 |
|---|---|---|---|---|---|---|---|
| Alunite (*) | None | KAl3(SO4)2(OH)6 | 3 | 65087,65088,65090 | 966 | ||
| Baryte (*) | Baryte | Ba(SO4) | 3 | 65087,65088,65090 | 11547 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 65093 | 27770 | ||
| Cinnabar (*) | None | HgS | 3 | 65087,65088,65090 | 2600 | ||
| Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 1 | 65090 | 1025 | ||
| Cristobalite (*) | Cristobalite | SiO2 | 1 | 65093 | 453 | ||
| Dickite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 2 | 65091,65092 | 651 | ||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 65090 | 944 | ||
| Goethite (*) | Diaspore | FeO(OH) | 3 | 65087,65089,65093 | 7437 | ||
| Hematite (*) | Corundum | Fe2O3 | 4 | 65087,65089,65090,65093 | 14640 | ||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 65093 | 5433 | ||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 3 | 65087,65091,65092 | 5591 | ||
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 2 | 65089,65093 | 1508 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 4 | 65087,65089,65090,65093 | 2994 | ||
| Pyrite (*) | Pyrite | FeS2 | 2 | 65087,65092 | 39462 | ||
| Pyrolusite (*) | Rutile | MnO2 | 3 | 65087,65089,65093 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 7 | 65087,65088,65089,65090,65091,65092,65093 | 61156 | ||
| Sanidine (*) | Feldspar | K(AlSi3O8) | 1 | 65092 | 598 | ||
| Tridymite (*) | Tridymite | SiO2 | 3 | 65089,65090,65093 | 458 |
All locality data graciously provided by mindat.org
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