| 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. |
| Amorphous | Calcite | Chlorite | Clay | Corundum | Mica | Millerite | None | Quartz | Serpentine |
| Spinel | Talc |
| Ankerite (*) | Calcite (*) | Chamosite (*) | Hematite (*) | Maghemite (*) |
| Magnetite (*) | Millerite (*) | Muscovite (*) | Népouite (*) | Opal (*) |
| Quartz (*) | Spinel (*) | Talc (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 0 | 3092 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 0 | 577 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 0 | 229 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Millerite (*) | Millerite | NiS | 0 | 1066 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Népouite (*) | Serpentine Clay | Ni3Si2O5(OH)4 | 0 | 66 | |||
| Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 0 | 3337 |
All locality data graciously provided by mindat.org
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