| 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. |
| Acanthite | Alunite | Amorphous | Arsenopyrite | Calcite | Chalcopyrite | Clay | Copper | Marcasite | Mica |
| None | Not in a structural group | Polybasite | Pyrite | Quartz | Sphalerite | Stibnite | Tetrahedrite |
| 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 |
|---|---|---|---|---|---|---|---|
| Acanthite (*) | Acanthite | Ag2S | 0 | 2793 | |||
| Aguilarite (*) | Acanthite | Ag4SeS | 0 | 87 | |||
| Arsenopyrite (*) | Arsenopyrite | FeAsS | 0 | 9052 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
| Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
| Gold (*) | Copper | Au | 0 | 30554 | |||
| Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
| Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Naumannite (*) | Not in a structural group | Ag2Se | 0 | 192 | |||
| Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
| Polybasite (*) | Polybasite | [Ag9CuS4][(Ag,Cu)6(Sb,As)2S7] | 0 | 716 | |||
| Pyrargyrite (*) | None | Ag3SbS3 | 0 | 1425 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Sphalerite (*) | Sphalerite | ZnS | 0 | 21482 | |||
| Stibnite (*) | Stibnite | Sb2S3 | 0 | 3418 | |||
| Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 0 | 5317 |
All locality data graciously provided by mindat.org
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