| 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. |
| Andalusite | Beryl | Calcite | Clay | Columbite | Corundum | Feldspar | Humite | Hydrotalcite | Mica |
| Nickeline | None | Pyroxene | Quartz | Rutile | Spinel | Tourmaline |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 5 | 39,40,41,43,46 | 8803 | ||
| Andalusite (*) | Andalusite | Al2SiO5 | 1 | 46 | 1310 | ||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 2 | 39,43 | 4286 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 45 | 27770 | ||
| Cassiterite (*) | Rutile | SnO2 | 4 | 40,41,42,43 | 5171 | ||
| Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 2 | 45,46 | 236 | ||
| Columbite-(Mg) (*) | Columbite | MgNb2O6 | 1 | 46 | 8 | ||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 46 | 1008 | ||
| Corundum (*) | Corundum | Al2O3 | 1 | 45 | 1797 | ||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 45 | 4135 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 46 | 9895 | ||
| Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 46 | 648 | ||
| Graphite (*) | None | C | 1 | 45 | 2812 | ||
| Hydrotalcite (*) | Hydrotalcite | Mg6Al2CO3(OH)16(H2O)4 | 1 | 45 | 87 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 2 | 39,41 | 4924 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 39 | 17380 | ||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 45 | 9056 | ||
| Quartz (*) | Quartz | SiO2 | 3 | 41,45,46 | 61156 | ||
| Rutile (*) | Rutile | TiO2 | 2 | 45,46 | 5614 | ||
| Spinel (*) | Spinel | MgAl2O4 | 2 | 45,46 | 1934 | ||
| Spodumene (*) | Pyroxene | LiAlSi2O6 | 5 | 39,40,41,42,43 | 688 |
All locality data graciously provided by mindat.org
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