| 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. |
| Calcite | Corundum | Feldspar | None | Not in a structural group | Pyroxene | Quartz | Rutile | Sapphirine | Spinel |
| Zircon |
| Calcite (*) | Coesite (*) | Corundum (*) | Kyanite (*) | Omphacite (*) |
| Orthoclase (*) | Quartz (*) | Rutile (*) | Sapphirine (*) | Spinel (*) |
| Zircon (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Calcite (*) | Calcite | Ca(CO3) | 1 | 92015 | 27770 | ||
| Coesite (*) | Not in a structural group | SiO2 | 1 | 92015 | 77 | ||
| Corundum (*) | Corundum | Al2O3 | 1 | 92015 | 1797 | ||
| Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 92015 | 1507 | ||
| Omphacite (*) | Pyroxene | (Ca,Na)(Mg,Fe,Al)Si2O6 | 1 | 92015 | 229 | ||
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 1 | 92015 | 2349 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 92015 | 61156 | ||
| Rutile (*) | Rutile | TiO2 | 2 | 92014,92015 | 5614 | ||
| Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 1 | 92015 | 129 | ||
| Spinel (*) | Spinel | MgAl2O4 | 1 | 92015 | 1934 | ||
| Zircon (*) | Zircon | Zr(SiO4) | 1 | 92015 | 5251 |
All locality data graciously provided by mindat.org
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