| 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. |
| Aragonite | Baryte | Braunite | Brucite | Calcite | Chlorite | Clay | Corundum | Diaspore | Fluorite |
| Gypsum | Humite | Kaolinite | Marcasite | None | Not in a structural group | Pyrite | Quartz | Rocksalt | Rutile |
| Serpentine | Sphalerite | Spinel |
| 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 |
|---|---|---|---|---|---|---|---|
| Alleghanyite (*) | Humite | Mn2+5(SiO4)2(OH)2 | 1 | 43680 | 77 | ||
| Baryte (*) | Baryte | Ba(SO4) | 5 | 43679,43680,43681,43682,43683 | 11547 | ||
| Bementite (*) | Clay | Mn7Si6O15(OH)8 | 1 | 43680 | 173 | ||
| Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 2 | 43680,43681 | 483 | ||
| Calcite (*) | Calcite | Ca(CO3) | 4 | 43680,43681,43682,43683 | 27770 | ||
| Carrollite (*) | Spinel | CuCo2S4 | 1 | 43680 | 154 | ||
| Caryopilite (*) | Clay Serpentine | Mn2+3Si2O5(OH)4 | 1 | 43680 | 83 | ||
| Cerussite (*) | Aragonite | Pb(CO3) | 1 | 43682 | 4979 | ||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 43680 | 1756 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 5 | 43679,43680,43681,43682,43683 | 9895 | ||
| Fluorite (*) | Fluorite | CaF2 | 2 | 43682,43683 | 9617 | ||
| Galena (*) | Rocksalt | PbS | 5 | 43679,43680,43681,43682,43683 | 24243 | ||
| Goethite (*) | Diaspore | FeO(OH) | 2 | 43680,43681 | 7437 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 43682 | 6890 | ||
| Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 2 | 43680,43681 | 350 | ||
| Hematite (*) | Corundum | Fe2O3 | 2 | 43680,43681 | 14640 | ||
| Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 1 | 43682 | 1689 | ||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 43682 | 5591 | ||
| Kutnohorite (*) | None | CaMn2+(CO3)2 | 1 | 43680 | 234 | ||
| Linnaeite (*) | Spinel | Co2+Co3+2S4 | 1 | 43680 | 249 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2 | 43680,43681 | 14899 | ||
| Manganosite (*) | Rocksalt | MnO | 2 | 43680,43681 | 73 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 43680 | 5674 | ||
| Pyrite (*) | Pyrite | FeS2 | 5 | 43679,43680,43681,43682,43683 | 39462 | ||
| Pyrochroite (*) | Brucite | Mn2+(OH)2 | 2 | 43680,43681 | 56 | ||
| Pyrolusite (*) | Rutile | MnO2 | 2 | 43680,43681 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 5 | 43679,43680,43681,43682,43683 | 61156 | ||
| Rhodochrosite (*) | Calcite | Mn(CO3) | 2 | 43680,43681 | 1711 | ||
| Siegenite (*) | Spinel | CoNi2S4 | 2 | 43680,43681 | 249 | ||
| Sphalerite (*) | Sphalerite | ZnS | 5 | 43679,43680,43681,43682,43683 | 21482 |
All locality data graciously provided by mindat.org
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