| 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. |
| Autunite | Beryl | Clay | Columbite | Feldspar | Fluorite | Mica | None | Quartz | Scheelite |
| Topaz | Tourmaline | 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
| Autunite (*) | Autunite | Ca(UO2)2(PO4)2·10-12H2O | 0 | 1272 | |||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
| Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 0 | 289 | |||
| Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 520 | |||
| Euxenite-(Y) (*) | Columbite | Y(NbTi)O6 | 0 | 414 | |||
| Fergusonite-(Y) (*) | Scheelite | YNbO4 | 0 | 196 | |||
| Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
| Hafnon (*) | Zircon | Hf(SiO4) | 0 | 11 | |||
| Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Polycrase-(Y) (*) | Columbite | Y(Ti,Nb)2(O,OH)6 | 0 | 121 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Samarskite-(Y) (*) | Columbite | YFe3+Nb2O8 | 0 | 353 | |||
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 2705 | |||
| Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 | |||
| Uraninite (*) | Fluorite | UO2 | 0 | 2718 | |||
| Xenotime-(Y) (*) | Zircon | Y(PO4) | 0 | 939 | |||
| Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
All locality data graciously provided by mindat.org
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