| 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. |
| Amphibole | Chalcopyrite | Chlorite | Clay | Epidote | Nickeline | None | Not in a structural group | Olivine | Talc |
| Tourmaline | Vivianite |
| Annabergite (*) | Anthophyllite (*) | Chalcopyrite (*) | Clinochlore (*) | Dravite (*) |
| Forsterite (*) | Kyanite (*) | Pyrrhotite (*) | Talc (*) | Tremolite (*) |
| Zoisite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Annabergite (*) | Vivianite | Ni3(AsO4)2·8H2O | 0 | 445 | |||
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 718 | |||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
| Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Kyanite (*) | Not in a structural group | Al2OSiO4 | 0 | 1507 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 0 | 3337 | |||
| Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 | |||
| Zoisite (*) | Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 0 | 1025 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...