| 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. |
| Corundum | Humite | None | Olivine | Rutile | Spinel | Warwickite |
| Chondrodite (*) | Fluoborite (*) | Forsterite (*) | Ilmenite (*) | Rutile (*) |
| Spinel (*) | Warwickite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Chondrodite (*) | Humite | Mg5(SiO4)2F2 | 0 | 285 | |||
| Fluoborite (*) | None | Mg3(BO3)F3 | 0 | 52 | |||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
| Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Warwickite (*) | Warwickite | (Mg,Ti,Fe,Cr,Al)2O(BO3) | 0 | 15 |
All locality data graciously provided by mindat.org
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