| 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 | Brucite | Calcite | Clay | Feldspar | Malachite | None | Quartz | Serpentine | Smectite-vermiculite |
| Spinel |
| Albite (*) | Antigorite (*) | Aragonite (*) | Brucite (*) | Chromite (*) |
| Chrysotile (*) | Hydromagnesite (*) | Lizardite (*) | Magnesite (*) | Magnetite (*) |
| Mcguinnessite (*) | Nakauriite (*) | Quartz (*) | Vermiculite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
| Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 0 | 708 | |||
| Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
| Brucite (*) | Brucite | Mg(OH)2 | 0 | 462 | |||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
| Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 0 | 951 | |||
| Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 0 | 341 | |||
| Lizardite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 0 | 359 | |||
| Magnesite (*) | Calcite | Mg(CO3) | 0 | 1487 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Mcguinnessite (*) | Malachite | CuMg(CO3)(OH)2 | 0 | 34 | |||
| Nakauriite (*) | None | Cu8(SO4)4(CO3)(OH)6·48H2O | 0 | 12 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 0 | 652 |
All locality data graciously provided by mindat.org
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