| 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. |
| Allophane | Amorphous | Baryte | Calcite | Chalcopyrite | Clay | Copper | Covellite | Gypsum | Kaolinite |
| Malachite | None | Not in a structural group | Orpiment | Pyrite | Quartz | Rocksalt | Sphalerite | Spinel | Sulphur |
| 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 |
|---|---|---|---|---|---|---|---|
| Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 1 | 97880 | 470 | ||
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 1 | 97875 | 3092 | ||
| Baryte (*) | Baryte | Ba(SO4) | 3 | 97875,97877,97890 | 11547 | ||
| Calcite (*) | Calcite | Ca(CO3) | 4 | 97876,97877,97879,97890 | 27770 | ||
| Celestine (*) | Baryte | Sr(SO4) | 2 | 97886,97890 | 1252 | ||
| Chalcocite (*) | None | Cu2S | 1 | 97880 | 5707 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 97875,97877 | 27198 | ||
| Cinnabar (*) | None | HgS | 2 | 97875,97877 | 2600 | ||
| Copper (*) | Copper | Cu | 1 | 97880 | 3846 | ||
| Covellite (*) | Covellite | CuS | 1 | 97889 | 4165 | ||
| Cuprite (*) | Not in a structural group | Cu2O | 1 | 97880 | 2970 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 97875 | 9895 | ||
| Galena (*) | Rocksalt | PbS | 3 | 97875,97877,97889 | 24243 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 97880,97890 | 6890 | ||
| Hauerite (*) | Pyrite | MnS2 | 3 | 97888,97889,97890 | 26 | ||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 2 | 97875,97877 | 5591 | ||
| Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 1 | 97880 | 12537 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 1 | 97885 | 2994 | ||
| Orpiment (*) | Orpiment | As2S3 | 2 | 97875,97877 | 511 | ||
| Polydymite (*) | Spinel | Ni2+Ni3+2S4 | 1 | 97889 | 131 | ||
| Pyrite (*) | Pyrite | FeS2 | 3 | 97875,97877,97889 | 39462 | ||
| Quartz (*) | Quartz | SiO2 | 4 | 97875,97876,97877,97879 | 61156 | ||
| Realgar (*) | None | AsS | 2 | 97875,97877 | 712 | ||
| Siderite (*) | Calcite | Fe(CO3) | 1 | 97875 | 6417 | ||
| Sphalerite (*) | Sphalerite | ZnS | 2 | 97875,97877 | 21482 | ||
| Sulphur (*) | Sulphur | S | 6 | 97882,97888,97889,97890,97891,97892 | 2045 |
All locality data graciously provided by mindat.org
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