| 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. |
| Allanite | Alunite | Andalusite | Ardennite | Chlorite | Chloritoid | Clay | Clinozoisite | Columbite | Copper |
| Corundum | Diaspore | Epidote | Feldspar | Garnet | Mica | Monazite | None | Pyrophyllite | Quartz |
| Spinel | Staurolite | Stilpnomelane | 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 |
|---|---|---|---|---|---|---|---|
| Allanite-(Ce) (*) | Allanite Epidote | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | 0 | 706 | |||
| Andalusite (*) | Andalusite | Al2SiO5 | 0 | 1310 | |||
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
| Ardennite-(As) (*) | Ardennite | Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6 | 0 | 34 | |||
| Arsenoflorencite-(La) (*) | None | LaAl3(AsO4)2(OH)6 | 0 | 4 | |||
| Chernovite-(Y) (*) | Zircon | Y(AsO4) | 0 | 46 | |||
| Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 0 | 376 | |||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
| Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 0 | 8173 | |||
| Florencite-(Ce) (*) | Alunite | CeAl3(PO4)2(OH)6 | 0 | 73 | |||
| Gahnite (*) | Spinel | ZnAl2O4 | 0 | 445 | |||
| Gasparite-(Ce) (*) | Monazite | Ce(AsO4) | 0 | 23 | |||
| Gold (*) | Copper | Au | 0 | 30554 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
| Manganiandrosite-(La) (*) | Allanite Epidote | MnLa(Mn3+AlMn2+)[Si2O7][SiO4]O(OH) | 0 | 2 | |||
| Monazite-(Ce) (*) | Monazite | Ce(PO4) | 0 | 945 | |||
| Monazite-(La) (*) | Monazite | La(PO4) | 0 | 38 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 0 | 260 | |||
| Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 0 | 771 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
| Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 0 | 978 | |||
| Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 0 | 456 | |||
| Thalénite-(Y) (*) | None | Y3Si3O10F | 0 | 26 | |||
| Xenotime-(Y) (*) | Zircon | Y(PO4) | 0 | 939 | |||
| Yttrocrasite-(Y) (*) | Columbite | (Y,Th,Ca,U)(Ti,Fe)2(O,OH)6 | 0 | 8 | |||
| Zincostaurolite (*) | Staurolite | Zn2Al9Si4O23(OH) | 0 | 6 | |||
| Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
All locality data graciously provided by mindat.org
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