| 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. |
| Aeschynite | Beryl | Clay | Columbite | Corundum | Feldspar | Gadolinite | Mica | None | Quartz |
| Sapphirine | Spinel | Stibnite | Zircon |
| Aeschynite-(Y) (*) | Beryl (*) | Bismuthinite (*) | Cordierite (*) | Corundum (*) |
| Euxenite-(Y) (*) | Gadolinite-(Y) (*) | Hercynite (*) | Microcline (*) | Muscovite (*) |
| Pyrophanite (*) | Quartz (*) | Sapphirine (*) | Thorite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Aeschynite-(Y) (*) | Aeschynite | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 | 1 | 94588 | 141 | ||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 1 | 94588 | 4286 | ||
| Bismuthinite (*) | Stibnite | Bi2S3 | 1 | 94588 | 1935 | ||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 94592 | 1008 | ||
| Corundum (*) | Corundum | Al2O3 | 1 | 94592 | 1797 | ||
| Euxenite-(Y) (*) | Columbite | Y(NbTi)O6 | 2 | 94588,94589 | 414 | ||
| Gadolinite-(Y) (*) | Gadolinite | Y2Fe2+Be2O2(SiO4)2 | 1 | 94588 | 163 | ||
| Hercynite (*) | Spinel | Fe2+Al2O4 | 1 | 94592 | 407 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 94589 | 4924 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 94588 | 17380 | ||
| Pyrophanite (*) | Corundum | Mn2+TiO3 | 1 | 94591 | 244 | ||
| Quartz (*) | Quartz | SiO2 | 4 | 94588,94589,94591,94592 | 61156 | ||
| Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 1 | 94592 | 129 | ||
| Thorite (*) | Zircon | Th(SiO4) | 1 | 94588 | 1006 |
All locality data graciously provided by mindat.org
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