| 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 | Clay | Nickeline | None | Not in a structural group | Olivine | Pentlandite | Pyroxene | Serpentine | Smectite-vermiculite |
| Spinel |
| Anhydrite (*) | Calcite (*) | Clinoenstatite (*) | Cronstedtite (*) | Diopside (*) |
| Enstatite (*) | Forsterite (*) | Magnetite (*) | Pentlandite (*) | Pyrrhotite (*) |
| Saponite (*) | Troilite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anhydrite (*) | Not in a structural group | Ca(SO4) | 0 | 1588 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Clinoenstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 94 | |||
| Cronstedtite (*) | Clay Serpentine | (Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4 | 0 | 54 | |||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 0 | 944 | |||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 0 | 1512 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
| Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 0 | 301 | |||
| Troilite (*) | None | FeS | 0 | 1044 |
All locality data graciously provided by mindat.org
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