| 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 | Calcite | Clay | Clinozoisite | Epidote | Feldspar | Garnet | None | Pyrite | Pyroxene |
| Serpentine | Talc | Titanite |
| Anthophyllite (*) | Antigorite (*) | Calcite (*) | Cummingtonite (*) | Diopside (*) |
| Enstatite (*) | Epidote (*) | Grossular (*) | Microcline (*) | Pigeonite (*) |
| Pyrite (*) | Talc (*) | Titanite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 201854 | 718 | ||
| Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 201855 | 708 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 201853 | 27770 | ||
| Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 201855 | 327 | ||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 2 | 201853,201855 | 4135 | ||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 201855 | 944 | ||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 201853 | 8173 | ||
| Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 201853 | 1544 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 201853 | 4924 | ||
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 1 | 201855 | 303 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 201853 | 39462 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 2 | 201854,201855 | 3337 | ||
| Titanite (*) | Titanite | CaTi(SiO4)O | 1 | 201853 | 4899 |
All locality data graciously provided by mindat.org
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