| 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. |
| Brucite | Calcite | Cancrinite-sodalite | Clay | Cristobalite | Feldspar | Iron | Magnetoplumbite | Melilite | Nickeline |
| None | Olivine | Pentlandite | Perovskite | Pyroxene | Serpentine | Smectite-vermiculite | Sodalite | Spinel | Tochilinite |
| Tridymite |
| 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 |
|---|---|---|---|---|---|---|---|
| Amakinite (*) | Brucite | Fe(OH)2 | 0 | 3 | |||
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
| Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 0 | 951 | |||
| Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
| Cronstedtite (*) | Clay Serpentine | (Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4 | 0 | 54 | |||
| Daubréelite (*) | Spinel | FeCr2S4 | 0 | 157 | |||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Gehlenite (*) | Melilite | Ca2Al(SiAl)O7 | 0 | 114 | |||
| Grossite (*) | None | CaAl4O7 | 0 | 19 | |||
| Hibonite (*) | Magnetoplumbite | CaAl12O19 | 0 | 80 | |||
| Iron (*) | Iron | Fe | 0 | 1089 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0 | 884 | |||
| Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 0 | 1512 | |||
| Perovskite (*) | Perovskite | CaTiO3 | 0 | 495 | |||
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 0 | 303 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
| Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 0 | 301 | |||
| Schreibersite (*) | None | (Fe,Ni)3P | 0 | 374 | |||
| Sodalite (*) | Cancrinite-sodalite Sodalite | Na4(Si3Al3)O12Cl | 0 | 444 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Taenite (*) | None | (Ni,Fe) | 0 | 703 | |||
| Tochilinite (*) | Tochilinite | 6(Fe0.9S)·5[(Mg,Fe)(OH)2] | 0 | 56 | |||
| Troilite (*) | None | FeS | 0 | 1044 |
All locality data graciously provided by mindat.org
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