| 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. |
| Clay | Corundum | Diaspore | Mica | Mordenite | None | Not in a structural group | Quartz | Rutile | Stilbite |
| Celadonite (*) | Goethite (*) | Hematite (*) | Laumontite (*) | Mordenite (*) |
| Pyrolusite (*) | Quartz (*) | Stellerite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Celadonite (*) | Mica Clay | KMgFe3+Si4O10(OH)2 | 1 | 65077 | 309 | ||
| Goethite (*) | Diaspore | FeO(OH) | 1 | 65077 | 7437 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 65077 | 14640 | ||
| Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 1 | 65077 | 1271 | ||
| Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 1 | 65077 | 405 | ||
| Pyrolusite (*) | Rutile | MnO2 | 1 | 65077 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 65077 | 61156 | ||
| Stellerite (*) | Stilbite | Ca4(Si28Al8)O72·28H2O | 1 | 65077 | 189 |
All locality data graciously provided by mindat.org
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