| 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 | Iron | None | Pyroxene | Quartz | Spinel | Tridymite | Wilkmanite |
| Brezinaite (*) | Chromite (*) | Clinoenstatite (*) | Daubréelite (*) | Eskolaite (*) |
| Iron (*) | Quartz (*) | Taenite (*) | Tridymite (*) | Troilite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Brezinaite (*) | Wilkmanite | Cr3S4 | 1 | 86653 | 7 | ||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 86653 | 3902 | ||
| Clinoenstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 86654 | 94 | ||
| Daubréelite (*) | Spinel | FeCr2S4 | 1 | 86653 | 157 | ||
| Eskolaite (*) | Corundum | Cr2O3 | 1 | 86653 | 30 | ||
| Iron (*) | Iron | Fe | 2 | 86653,86654 | 1089 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 86653 | 61156 | ||
| Taenite (*) | None | (Ni,Fe) | 1 | 86653 | 703 | ||
| Tridymite (*) | Tridymite | SiO2 | 1 | 86653 | 458 | ||
| Troilite (*) | None | FeS | 2 | 86653,86654 | 1044 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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