| 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 | Beryl | Brucite | Molybdenite | None | Pyroxene | Spinel | Wollastonite |
| Augite (*) | Brucite (*) | Cordierite (*) | Cummingtonite (*) | Diopside (*) |
| Hausmannite (*) | Magnetite (*) | Molybdenite (*) | Spinel (*) | Wollastonite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Brucite (*) | Brucite | Mg(OH)2 | 0 | 462 | |||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 0 | 1008 | |||
| Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 327 | |||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
| Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 0 | 350 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Molybdenite (*) | Molybdenite | MoS2 | 0 | 5800 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Wollastonite (*) | Wollastonite | CaSiO3 | 0 | 1247 |
All locality data graciously provided by mindat.org
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