| 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. |
| Beryl | Clay | Columbite | Feldspar | Fluorite | Mica | Monazite | None | Pyrite | Quartz |
| Scheelite | Zircon |
| Albite (*) | Calciosamarskite (*) | Ishikawaite (*) | Ixiolite (*) | Monazite-(Ce) (*) |
| Muscovite (*) | Pyrite (*) | Quartz (*) | Samarskite-(Y) (*) | Scheelite (*) |
| Sekaninaite (*) | Uraninite (*) | 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 | |||
| Calciosamarskite (*) | Columbite | (Ca,Fe,Y)(Nb,Ta,Ti)O4 | 0 | 11 | |||
| Ishikawaite (*) | Columbite | (U,Fe,Y)NbO4 | 0 | 24 | |||
| Ixiolite (*) | Columbite | (Ta2/3Mn2+1/3)O2 | 0 | 148 | |||
| Monazite-(Ce) (*) | Monazite | Ce(PO4) | 0 | 945 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Samarskite-(Y) (*) | Columbite | YFe3+Nb2O8 | 0 | 353 | |||
| Scheelite (*) | Scheelite | Ca(WO4) | 0 | 4894 | |||
| Sekaninaite (*) | Beryl | Fe2+2Al4Si5O18 | 0 | 35 | |||
| Uraninite (*) | Fluorite | UO2 | 0 | 2718 | |||
| Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
All locality data graciously provided by mindat.org
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