| 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. |
| Garnet | None | Pyroxene | Rhodonite | Wollastonite |
| Bustamite (*) | Ferrorhodonite (*) | Grossular (*) | Johannsenite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Bustamite (*) | Wollastonite | Mn2Ca2MnCa(Si3O9)2 | 1 | 101351 | 101 | ||
| Ferrorhodonite (*) | Rhodonite | CaMn3Fe(Si5O15) | 1 | 101351 | 3 | ||
| Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 101351 | 1544 | ||
| Johannsenite (*) | Pyroxene | CaMnSi2O6 | 1 | 101351 | 73 |
All locality data graciously provided by mindat.org
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