| 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 | Andalusite | Calcite | Clay | Corundum | Diaspore | Mordenite | None | Quartz | Serpentine |
| Spinel | Talc | Tourmaline |
| 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 |
|---|---|---|---|---|---|---|---|
| Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 2 | 226540,226541 | 3419 | ||
| Andalusite (*) | Andalusite | Al2SiO5 | 1 | 226544 | 1310 | ||
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 226541 | 718 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 226539 | 27770 | ||
| Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 226541 | 951 | ||
| Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
| Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 226541 | 327 | ||
| Goethite (*) | Diaspore | FeO(OH) | 1 | 226539 | 7437 | ||
| Graphite (*) | None | C | 1 | 226544 | 2812 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 226540 | 14640 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 226540 | 14899 | ||
| Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 1 | 226539 | 405 | ||
| Quartz (*) | Quartz | SiO2 | 2 | 226539,226540 | 61156 | ||
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 226544 | 2705 | ||
| Spinel (*) | Spinel | MgAl2O4 | 1 | 226541 | 1934 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 4 | 226541,226542,226545,226546 | 3337 | ||
| Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 226541 | 2562 |
All locality data graciously provided by mindat.org
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