| 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. |
| Andalusite | Braunite | Chlorite | Clay | Clinozoisite | Corundum | Epidote | Feldspar | Garnet | None |
| Not in a structural group | Pyroxene | Quartz | Spinel | Staurolite |
| Albite (*) | Andalusite (*) | Braunite (*) | Clinochlore (*) | Diopside (*) |
| Epidote (*) | Grossular (*) | Hematite (*) | Kyanite (*) | Magnetite (*) |
| Piemontite (*) | Quartz (*) | Sillimanite (*) | Spessartine (*) | Staurolite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 64296 | 8803 | ||
| Andalusite (*) | Andalusite | Al2SiO5 | 2 | 64296,64297 | 1310 | ||
| Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 1 | 64296 | 483 | ||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 64296 | 1756 | ||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 64296 | 4135 | ||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 64296 | 8173 | ||
| Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 64296 | 1544 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 64296 | 14640 | ||
| Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 64296 | 1507 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 64296 | 14899 | ||
| Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 1 | 64296 | 260 | ||
| Quartz (*) | Quartz | SiO2 | 2 | 64296,64297 | 61156 | ||
| Sillimanite (*) | Not in a structural group | Al2SiO5 | 1 | 64296 | 1516 | ||
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 64296 | 1214 | ||
| Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 1 | 64296 | 978 |
All locality data graciously provided by mindat.org
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