| 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. |
| Calcite | Cancrinite-sodalite | Clay | Magnetoplumbite | None | Perovskite | Pyroxene | Serpentine | Smectite-vermiculite | Sodalite |
| Spinel | Tridymite |
| Augite (*) | Calcite (*) | Cronstedtite (*) | Diopside (*) | Hibonite (*) |
| Magnetite (*) | Nepheline (*) | Perovskite (*) | Saponite (*) | Sodalite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Cronstedtite (*) | Clay Serpentine | (Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4 | 0 | 54 | |||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
| Hibonite (*) | Magnetoplumbite | CaAl12O19 | 0 | 80 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0 | 884 | |||
| Perovskite (*) | Perovskite | CaTiO3 | 0 | 495 | |||
| Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 0 | 301 | |||
| Sodalite (*) | Cancrinite-sodalite Sodalite | Na4(Si3Al3)O12Cl | 0 | 444 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 |
All locality data graciously provided by mindat.org
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